Isobel Zijlstra
| Club | Zwaard & Steen |
| Nationality | Netherlands |
Ratings
| Category | Last competed | Rank (current) | Weighted Rating (current) | Rank (best) | Weighted Rating (best) |
|---|---|---|---|---|---|
| Longsword | |||||
| - Mixed & Men's Steel Longsword | May 2023 | Inactive | 921.9 | 2579 (May 2023) | 949.5 (May 2023) |
| - Women's Steel Longsword | May 2023 | Inactive | 942.5 | 112 (May 2022) | 1008 (May 2022) |
| - Underrepresented Genders & Women's Steel Longsword | May 2023 | Inactive | 942.5 | 112 (May 2022) | 1008 (May 2022) |
Record
| Division | Total | Win | Loss | Draw | Other |
|---|---|---|---|---|---|
| Women's Steel Longsword | 8 | 2 | 6 | 0 | 0 |
| Mixed Steel Longsword | 6 | 2 | 4 | 0 | 0 |
| Sum | 14 | 4 | 10 | 0 | 0 |
Full rating histories
Mixed & Men's Steel Longsword
Missing sections mean that the fighter was inactive, I.E. had not competed in 24 months or more.
The fighter last competed in May 2023 and became inactive after April 2025
May 2023
2579
949.5
3393
0
June 2023
2713
948.8
3573
1
-0.7
July 2023
2822
948.1
3732
2
-0.7
August 2023
2846
947.4
3743
3
-0.7
September 2023
2931
946.7
3859
4
-0.7
October 2023
3023
946
3986
5
-0.7
November 2023
3120
945.3
4117
6
-0.7
December 2023
3145
944.7
4145
7
-0.7
January 2024
3246
944
4269
8
-0.7
February 2024
3287
943.3
4328
9
-0.7
March 2024
3376
942.6
4438
10
-0.7
April 2024
3458
941.9
4539
11
-0.7
May 2024
3529
941.2
4624
12
-0.7
June 2024
3664
940.5
4804
13
-0.7
July 2024
3727
939.8
4876
14
-0.7
August 2024
3793
939.1
4953
15
-0.7
September 2024
3861
938.5
5057
16
-0.7
October 2024
3985
937.8
5230
17
-0.7
November 2024
4126
937.1
5417
18
-0.7
December 2024
4198
936.4
5494
19
-0.7
January 2025
4229
935.8
5536
20
-0.7
February 2025
4291
935.1
5618
21
-0.7
March 2025
4550
934.4
5950
22
-0.7
April 2025
4643
933.7
6058
23
-0.7
May 2025
933.1
6357
24
June 2025
932.4
6453
25
July 2025
931.7
6540
26
August 2025
931.1
6675
27
September 2025
930.4
6745
28
October 2025
929.7
6851
29
November 2025
929.1
7017
30
December 2025
928.4
7082
31
January 2026
927.8
7114
32
February 2026
927.1
7209
33
March 2026
926.4
7368
34
April 2026
925.8
7585
35
May 2026
925.1
7909
36
June 2026
924.5
8028
37
July 2026
923.8
8087
38
August 2026
923.2
8178
39
September 2026
922.5
8288
40
October 2026
921.9
8210
41
Underrepresented Genders & Women's Steel Longsword
The fighter has been on an island, I.E. has no direct link to most fighters, in 36 out of 54 months
Missing sections mean that the fighter was inactive, I.E. had not competed in 24 months or more.
The fighter last competed in May 2023 and became inactive after April 2025
May 2022
112
1008
168
0
June 2022
121
1007.5
183
1
-0.6
July 2022
128
1006.9
199
2
-0.6
August 2022
136
1006.3
210
3
-0.6
September 2022
155
1005.7
236
4
-0.6
October 2022
162
1005.1
254
5
-0.6
November 2022
184
1004.6
289
6
-0.6
December 2022
188
1004
294
7
-0.6
January 2023
197
1003.4
313
8
-0.6
February 2023
210
1002.8
339
9
-0.6
March 2023
221
1002.3
354
10
-0.6
April 2023
244
1001.7
394
11
-0.6
May 2023
271
971.1
413
0
-30.6
June 2023
286
970.4
429
1
-0.7
July 2023
297
969.7
442
2
-0.7
August 2023
301
968.9
445
3
-0.7
September 2023
323
968.2
476
4
-0.7
October 2023
335
967.5
499
5
-0.7
November 2023
353
966.8
524
6
-0.7
December 2023
359
966
527
7
-0.7
January 2024
381
965.3
549
8
-0.7
February 2024
395
964.6
574
9
-0.7
March 2024
404
963.9
584
10
-0.7
April 2024
429
963.2
613
11
-0.7
May 2024
437
962.5
622
12
-0.7
June 2024
450
961.8
641
13
-0.7
July 2024
458
961.1
648
14
-0.7
August 2024
467
960.3
657
15
-0.7
September 2024
487
959.6
686
16
-0.7
October 2024
507
958.9
705
17
-0.7
November 2024
515
958.2
715
18
-0.7
December 2024
523
957.5
728
19
-0.7
January 2025
527
956.8
738
20
-0.7
February 2025
534
956.1
751
21
-0.7
March 2025
572
955.4
808
22
-0.7
April 2025
590
954.8
818
23
-0.7
May 2025
954.1
849
24
June 2025
953.4
869
25
July 2025
952.7
889
26
August 2025
952
909
27
September 2025
951.3
925
28
October 2025
950.6
968
29
November 2025
949.9
996
30
December 2025
949.3
1000
31
January 2026
948.6
1004
32
February 2026
947.9
1036
33
March 2026
947.2
1081
34
April 2026
946.5
1115
35
May 2026
945.9
1143
36
June 2026
945.2
1173
37
July 2026
944.5
1197
38
August 2026
943.8
1214
39
September 2026
943.2
1252
40
October 2026
942.5
1249
41
Women's Steel Longsword
The fighter has been on an island, I.E. has no direct link to most fighters, in 36 out of 54 months
Missing sections mean that the fighter was inactive, I.E. had not competed in 24 months or more.
The fighter last competed in May 2023 and became inactive after April 2025
May 2022
112
1008
168
0
June 2022
114
1007.5
173
1
-0.6
July 2022
116
1006.9
179
2
-0.6
August 2022
127
1006.3
193
3
-0.6
September 2022
147
1005.7
219
4
-0.6
October 2022
151
1005.1
231
5
-0.6
November 2022
163
1004.6
252
6
-0.6
December 2022
167
1004
257
7
-0.6
January 2023
169
1003.4
262
8
-0.6
February 2023
178
1002.8
281
9
-0.6
March 2023
179
1002.3
283
10
-0.6
April 2023
186
1001.7
295
11
-0.6
May 2023
211
971.1
317
0
-30.6
June 2023
219
970.4
327
1
-0.7
July 2023
225
969.7
334
2
-0.7
August 2023
229
968.9
337
3
-0.7
September 2023
234
968.2
347
4
-0.7
October 2023
242
967.5
364
5
-0.7
November 2023
258
966.8
386
6
-0.7
December 2023
262
966
385
7
-0.7
January 2024
264
965.3
387
8
-0.7
February 2024
264
964.6
390
9
-0.7
March 2024
271
963.9
398
10
-0.7
April 2024
274
963.2
398
11
-0.7
May 2024
279
962.5
404
12
-0.7
June 2024
280
961.8
405
13
-0.7
July 2024
281
961.1
405
14
-0.7
August 2024
288
960.3
416
15
-0.7
September 2024
285
959.6
414
16
-0.7
October 2024
290
958.9
414
17
-0.7
November 2024
297
958.2
424
18
-0.7
December 2024
303
957.5
433
19
-0.7
January 2025
316
956.8
455
20
-0.7
February 2025
324
956.1
466
21
-0.7
March 2025
350
955.4
503
22
-0.7
April 2025
364
954.8
513
23
-0.7
May 2025
954.1
522
24
June 2025
953.4
539
25
July 2025
952.7
574
26
August 2025
952
593
27
September 2025
951.3
605
28
October 2025
950.6
605
29
November 2025
949.9
621
30
December 2025
949.3
628
31
January 2026
948.6
649
32
February 2026
947.9
652
33
March 2026
947.2
658
34
April 2026
946.5
680
35
May 2026
945.9
678
36
June 2026
945.2
696
37
July 2026
944.5
704
38
August 2026
943.8
700
39
September 2026
943.2
715
40
October 2026
942.5
716
41
Match results
Mixed & Men's Steel Longsword - 6 fights
May 2023 - Nederlandse HEMA Kampioenschappen 2023: Evenement: 1
Nederlandse HEMA Kampioenschappen 2023: Evenement: 1
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Mixed Steel Longsword (Tier B) | Eighth-finals | Alexey Rodriguez Blanter | LOSS | 1306.55 | |
| Mixed Steel Longsword (Tier B) | Pool 2 | Nordin Youhat | WIN | Unrated | |
| Mixed Steel Longsword (Tier B) | Pool 2 | Mees Schultheiss | LOSS | 867.70 | |
| Mixed Steel Longsword (Tier B) | Pool 2 | Nick van Dop | LOSS | 1088.06 | |
| Mixed Steel Longsword (Tier B) | Pool 2 | Lucas Colbers | LOSS | 1194.49 | |
| Mixed Steel Longsword (Tier B) | Pool 2 | Tom Verschoore de la Houssaije | WIN | 947.47 |
Underrepresented Genders & Women's Steel Longsword - 8 fights
May 2023 - Nederlandse HEMA Kampioenschappen 2023: Evenement: 1
Nederlandse HEMA Kampioenschappen 2023: Evenement: 1
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Longsword | Pool 2 | Cynthia Kop | LOSS | 1491.80 | 33% |
| Women's Steel Longsword | Pool 2 | Esther Schreuders | LOSS | 765.77 | 63% |
| Women's Steel Longsword | Pool 2 | Zsofia Dankova | WIN | 784.07 | 61% |
| Women's Steel Longsword | Pool 2 | Juliette Hemelaar | LOSS | Unrated |
May 2022 - Nederlandse HEMA Kampioenschappen 2022: Evenement 1
Nederlandse HEMA Kampioenschappen 2022: Evenement 1
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Longsword | Round 1 Match 1 | Tosca Beuming | LOSS | 1468.20 | |
| Women's Steel Longsword | Round 2 Match 3 | Chantal van Rijn | LOSS | Unrated | |
| Women's Steel Longsword | Round 3 Match 2 | Cynthia Kop | LOSS | 1505.75 | |
| Women's Steel Longsword | Round 4 Match 3 | Stephanie de Wit | WIN | Unrated |
Women's Steel Longsword - 8 fights
May 2023 - Nederlandse HEMA Kampioenschappen 2023: Evenement: 1
Nederlandse HEMA Kampioenschappen 2023: Evenement: 1
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Longsword | Pool 2 | Cynthia Kop | LOSS | 1491.80 | 33% |
| Women's Steel Longsword | Pool 2 | Esther Schreuders | LOSS | 765.77 | 63% |
| Women's Steel Longsword | Pool 2 | Zsofia Dankova | WIN | 784.07 | 61% |
| Women's Steel Longsword | Pool 2 | Juliette Hemelaar | LOSS | Unrated |
May 2022 - Nederlandse HEMA Kampioenschappen 2022: Evenement 1
Nederlandse HEMA Kampioenschappen 2022: Evenement 1
| Division | Stage | Opponent | Outcome | Opponent rating | Win chance |
|---|---|---|---|---|---|
| Women's Steel Longsword | Round 1 Match 1 | Tosca Beuming | LOSS | 1468.20 | |
| Women's Steel Longsword | Round 2 Match 3 | Chantal van Rijn | LOSS | Unrated | |
| Women's Steel Longsword | Round 3 Match 2 | Cynthia Kop | LOSS | 1505.75 | |
| Women's Steel Longsword | Round 4 Match 3 | Stephanie de Wit | WIN | Unrated |