PLAYER PAGE

Ivan Willenberg

172042914
Cape Town (WCT)
Personal
Main rating
Rating 1378.8
K-factor 32
Floor 975.7
Highest 1515 (2018-06-01)
Min/Max +/- allowed 106
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 685.6
Final +/- 0
New Rating
()
Rating 1378.8
K-factor 32
Floor 975.7
Highest 1515 (2018-06-01)
Min/Max +/- allowed 105.9
Standard rating
Rating 1382.5
K-factor 32
Floor 960.8
Highest 1460.8 (2018-08-01)
Min/Max +/- allowed 114.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 607.4
Final +/- 0
New Rating
()
Rating 1382.5
K-factor 32
Floor 960.8
Highest 1460.8 (2018-08-01)
Min/Max +/- allowed 114.4
Rapid rating
Rating 1432.9
K-factor 32
Floor 994.1
Highest 1601.3 (2018-06-01)
Min/Max +/- allowed 93.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1432.9
K-factor 32
Floor 994.1
Highest 1601.3 (2018-06-01)
Min/Max +/- allowed 93.6
Blitz rating
Rating 1462
K-factor 32
Floor 962
Highest 1462 (2024-02-01)
Min/Max +/- allowed 114.2
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1462
K-factor 32
Floor 962
Highest 1462 (2024-02-01)
Min/Max +/- allowed 114.2
Rating Graph
Tournaments
No tournaments found.
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Cape Town Chess Federation Club League 2025 (C) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1363.8 2 1 1573 0 Details
2 Cape Town Chess Federation Club League 2025 (D) Classical 2025-07-26 2025-09-27 Cape Town (WCT) 11 1363.8 0 0 0 0 Details
3 CT League 2024 (C) Classical 2024-07-20 2024-09-07 Cape Town (WCT) 11 1358.6 2 0.5 1134.7 0 Details
4 CT League 2024 (D) Standard 2024-08-03 2024-08-03 Cape Town (WCT) 6 1358.6 3 2 1412.2 0 Details
5 Steinitz Chess Festival 2024 (Open Rapid) Rapid 2024-05-11 2024-05-11 Cape Town (WCT) 6 1384.6 4 1 1013.8 0 Details
6 WP Club League 2023 (D PlayOffs) Standard 2023-09-02 2023-09-09 Cape Town (WCT) 5 1359.3 3 2.5 1605.3 0 Details
7 WP Club League 2023 (D2) Standard 2023-08-05 2023-08-26 Cape Town (WCT) 6 1364.3 2 1 1285 0 Details
8 2022 Western Province Club League (D) Standard 2022-08-27 2022-10-01 Cape Town (WCT) 7 1366 4 2 1336.5 0 Details
9 Steinitz Open 2022 (C) Standard 2022-05-21 2022-05-22 Cape Town (WCT) 5 1333.3 5 4 1536.9 0 Details
10 2019 Western Province League (C) Classical 2019-07-27 2019-09-07 Cape Town (WCT) 11 1433.5 8 1.5 1082.7 0 Details
11 Condorgreen Mitchell`s Plain Chess Open Tournament 2019 Rapid 2019-06-01 2019-06-02 Cape Town (WCT) 9 1424.9 9 5.5 1465.1 0 Details
12 2019 Elsies River Open (Open) Standard 2019-06-22 2019-06-23 Cape Town (WCT) 6 1424.9 6 4 1428.7 0 Details
13 Steinitz Chess Festival 2019 (B) Standard 2019-04-05 2019-04-07 Cape Town (WCT) 6 1387.6 6 3.5 1397 0 Details
14 Crossroads Open Chess Championship 2019 (C) Standard 2019-04-27 2019-04-28 Cape Town (WCT) 6 1387.6 6 5 1564 0 Details
15 2018 Western Province League (B) Standard 2018-08-04 2018-09-15 Cape Town (WCT) 11 1475.7 4 1 1094.6 0 Details
16 2018 Western Province League (B) Standard 2018-08-04 2018-09-15 Cape Town (WCT) 11 1475.7 7 0.5 1323 0 Details
17 Eldo Smart Memorial Rapid Tournament 2018 Rapid 2018-06-16 2018-06-16 Cape Town (WCT) 7 1460.8 7 4.5 1586.6 0 Details
18 2017 National Club Championships (B) Classical 2017-09-23 2017-09-25 Western Province (WP) 6 1348 5 2.5 1284 0 Details
19 2017 Western Province League (B) Standard 2017-07-27 2017-09-16 Western Province (WP) 11 1348 1 1 1364 0 Details
20 2017 Western Province League (C) Standard 2017-07-27 2017-09-16 Western Province (WP) 11 1348 9 7 1379 0 Details
21 2017 Elsies River Open (Open) Rapid 2017-05-20 2017-05-20 Western Province (WP) 7 1462 6 5 970 0 Details
22 Condorgreen- Mitchells Plain 2017 (Open) Standard 2017-05-06 2017-05-07 Western Province (WP) 6 1318 6 4 1360 0 Details
23 Steinitz Chess Festival 2017 (A) Standard 2017-04-14 2017-04-17 Western Province (WP) 7 1295 6 4.5 1409 0 Details
24 Western Province League 2016 (A) Classical 2016-07-23 2016-10-01 Western Province (WP) 11 1313 1 0 1176 0 Details
25 Western Province League 2016 (B) Standard 2016-07-23 2016-10-01 Western Province (WP) 11 1313 5 1.5 0 0 Details
26 Western Province League 2016 (B) Standard 2016-07-23 2016-10-01 Western Province (WP) 11 1313 5 1.5 1261 0 Details
27 Western Province League 2016 (C) Standard 2016-07-23 2016-10-01 Western Province (WP) 11 1313 0 0 0 0 Details
28 Steinitz Chess Festival 2016 (A) Standard 2016-04-22 2016-04-24 Western Province (WP) 6 1385 6 1.5 1078 0 Details
29 Western Province League 2015 (C) Standard 2015-07-25 2015-10-10 Western Province (WP) 11 1386 1 0 1732 0 Details
30 Steinitz Open 2014 (B-Section) Standard 2014-05-09 2014-05-17 Western Province (WP) 7 1448 7 3.5 1212 0 Details
31 League C Standard 2013-08-03 2013-10-19 Western Province (WP) 11 1446 1 1 1418 0 Details
32 Steinitz Open 2013 (Open Section) Standard 2013-04-30 2013-05-01 Western Province (WP) 6 1392 5 3 1655 0 Details
33 Western Province Open 2013 (A-Section) Standard 2013-03-16 2013-03-17 Western Province (WP) 7 1374 5 3.5 1447 0 Details
34 Steinitz Open (Open Section) Standard 2012-05-18 2012-05-19 Western Province (WP) 6 1462 6 2.5 1124 0 Details
35 Western Province League 2009 Standard 2009-10-16 2009-10-16 Western Province (WP) 11 1459 1 1 1578 0 Details
Game statistics ( )
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics ()
Games 0
Wins 0
Draws 0
Losses 0
White 0
Black 0
White wins 0
Black wins 0
Score 0
Percent 0
Dp 0
AOR 0
Performance 0
Game statistics (History)
Games 78
Wins 35
Draws 9
Losses 34
White 38
Black 51
White wins 21
Black wins 15
Score 39.5
Percent 50.6
Dp 5.4
AOR 1367
Performance 1372.5
Rankings (Main)
National
Overall 3726
Gender 3141
Age group 189
Gender/Age 189
Provincial
Overall 1127
Gender 912
Age group 79
Gender/Age 79
Regional
Overall 554
Gender 476
Age group 62
Gender/Age 62
Rankings (Standard)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance ()
Games 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (12 months)
Games 2
Score 1
Percent 50
Aor 1573
Dp 0
Prat 1573
Performance (History)
Games 78
Score 39.5
Percent 50.6
Aor 1367
Dp 5.4
Prat 1372.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Osborne, H (Hannah) 2 1 1 Eldo Smart Memorial Rapid Tournament 2018 Steinitz Open 2022 (C) Details
Overall 2 Nonco, L (Lwazi) 2 1 1 Crossroads Open Chess Championship 2019 (C) Steinitz Chess Festival 2019 (B) Details
Overall 3 Salimu, C (Chase) 2 1 1 Crossroads Open Chess Championship 2019 (C) Condorgreen Mitchell`s Plain Chess Open Tournament 2019 Details
Overall 4 Willenberg, GI (Glen Ivan) 2 1 1 Eldo Smart Memorial Rapid Tournament 2018 2018 Western Province League (B) Details
Overall 5 Ariefdien, D (Dominique) 2 1 1 Crossroads Open Chess Championship 2019 (C) Steinitz Chess Festival 2019 (B) Details
Standard 1 Nonco, L (Lwazi) 2 1 1 Crossroads Open Chess Championship 2019 (C) Steinitz Chess Festival 2019 (B) Details
Standard 2 Ariefdien, D (Dominique) 2 1 1 Crossroads Open Chess Championship 2019 (C) Steinitz Chess Festival 2019 (B) Details