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Izak Johannes Grove

165011457
Tshwane (GTP)
Personal
Main rating
Rating 1380.3
K-factor 32
Floor 909.6
Highest 1418.2 (2019-05-01)
Min/Max +/- allowed 122
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 896.4
Final +/- 0
New Rating
()
Rating 1380.3
K-factor 32
Floor 909.6
Highest 1418.2 (2019-05-01)
Min/Max +/- allowed 121.5
Standard rating
Rating 1383.4
K-factor 32
Floor 909.9
Highest 1416.3 (2019-05-01)
Min/Max +/- allowed 121.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 896.4
Final +/- 0
New Rating
()
Rating 1383.4
K-factor 32
Floor 909.9
Highest 1416.3 (2019-05-01)
Min/Max +/- allowed 121.8
Rapid rating
Rating 1408
K-factor 32
Floor 908
Highest 1408 (2024-02-01)
Min/Max +/- allowed 123.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1408
K-factor 32
Floor 908
Highest 1408 (2024-02-01)
Min/Max +/- allowed 123.3
Blitz rating
Rating 1408
K-factor 32
Floor 908
Highest 1408 (2024-02-01)
Min/Max +/- allowed 123.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1408
K-factor 32
Floor 908
Highest 1408 (2024-02-01)
Min/Max +/- allowed 123.3
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 2023 Tuks Open Chess Tournament (Braille) Standard 2023-10-07 2023-10-07 Tshwane (GTP) 4 1378 4 2.5 1391.1 0 Details
2 ANIME @ Play Chess 2023 (Braille) Standard 2023-08-12 2023-08-12 Ekurhuleni (GE) 4 1389.7 4 2 1293.6 0 Details
3 Ekurhuleni Chess Springs Club Open 2022 (F) Standard 2022-09-03 2022-09-03 Ekurhuleni (GE) 5 1378.5 5 4 1457.6 0 Details
4 2019 South African Braille Championship Standard 2020-01-11 2020-01-12 4 Knights (4K) 5 1385.7 5 3 1352.3 0 Details
5 2019 Gauteng Braille Open Standard 2019-10-26 2019-10-26 Tshwane (GTP) 4 1409.6 4 2 1217.3 0 Details
6 2019 SWVG Arnold Classic (Blind) Standard 2019-05-18 2019-05-18 Tshwane (GTP) 5 1408 5 3 1410 0 Details
7 Sa Braille 2011 Worcester Standard 2011-08-24 2011-08-24 Cape Winelands (WCW) 7 1408 5 4 1345 0 Details
8 Commonwealth & South African Open 2011 Open Sectio Classical 2011-07-03 2011-07-03 Tshwane (GTP) 11 1445 11 4 1333 0 Details
9 Sa Braille Closed 2011 Standard 2011-05-04 2011-05-04 Mid-Gauteng (GM) 7 1445 7 4.5 1378 0 Details
10 Louise Braille 2010 Standard 2010-10-31 2010-10-31 Gauteng South (GS) 5 1411 4 3.5 1468 0 Details
11 Etienne Lewis Braille Gauteng Open 5 6 2010 Standard 2010-06-05 2010-06-05 Mid-Gauteng (GM) 5 1360 5 3.5 1326 0 Details
12 Gauteng Chess League 2009 (First Division) Standard 2009-12-03 2009-12-03 Gauteng North (GN) 11 1360 2 1 1108 0 Details
13 Braille Singles Standard 2009-09-21 2009-09-21 Western Province (WP) 5 1358 5 3 1380 0 Details
14 Braille Top 8 2009 Standard 2009-04-24 2009-04-24 Boland (WB) 7 1381 7 3 1304 0 Details
15 Piet Robbertse 2009 A Standard 2009-02-19 2009-02-19 Gauteng North (GN) 6 1356 6 4 1458 0 Details
16 Sa Braille Top 8 2008 Blitz 2008-04-01 2008-04-01 0 1240 7 0 1439 0 Details
17 Gauteng Chess League First Division 2008 Blitz 2008-09-01 2008-09-01 0 1339 9 0 1467 0 Details
18 Ramlodi Chess Festival 08 - Section B Blitz 2008-07-21 2008-07-21 0 1317 5 0 917 0 Details
19 South African Open B-Sect 2008 Blitz 2008-07-27 2008-07-27 0 1279 11 0 1280 0 Details
20 Gauteng Chess League First Division 2008 Blitz 2008-09-01 2008-09-01 0 1339 1 0 1066 0 Details
21 Sa Braille Open 2008 Senior Blitz 2008-08-19 2008-08-19 0 1283 5 0 1491 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 27
Wins 16
Draws 1
Losses 10
White 14
Black 13
White wins 5
Black wins 11
Score 16.5
Percent 61.1
Dp 94.4
AOR 1265.1
Performance 1359.5
Rankings (Main)
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 (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 0
Score 0
Percent 0
Aor 0
Dp 0
Prat 0
Performance (History)
Games 27
Score 16.5
Percent 61.1
Aor 1265.1
Dp 94.4
Prat 1359.5
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Grib, J (Jessica) 4 3 1 2019 South African Braille Championship 2023 Tuks Open Chess Tournament (Braille) Details
Overall 2 De Nobrega, FP (Florindo) 3 1 2 2019 Gauteng Braille Open 2023 Tuks Open Chess Tournament (Braille) Details
Overall 3 De Meyer, B (Bruno) 3 2 1 2019 SWVG Arnold Classic (Blind) 2023 Tuks Open Chess Tournament (Braille) Details
Overall 4 Grib, J (Johannes) 2 2 0 2019 Gauteng Braille Open Ekurhuleni Chess Springs Club Open 2022 (F) Details
Overall 5 Joubert, L (Luchelle) 2 2 0 2019 SWVG Arnold Classic (Blind) 2019 South African Braille Championship Details
Standard 1 Grib, J (Jessica) 4 3 1 2019 South African Braille Championship 2023 Tuks Open Chess Tournament (Braille) Details
Standard 2 De Nobrega, FP (Florindo) 3 1 2 2019 Gauteng Braille Open 2023 Tuks Open Chess Tournament (Braille) Details
Standard 3 De Meyer, B (Bruno) 3 2 1 2019 SWVG Arnold Classic (Blind) 2023 Tuks Open Chess Tournament (Braille) Details
Standard 4 Swanepoel, K (Karel) 2 0 2 2019 SWVG Arnold Classic (Blind) 2019 Gauteng Braille Open Details
Standard 5 Roberts, MA (Mario Andre) 2 0 2 2019 South African Braille Championship Ekurhuleni Chess Springs Club Open 2022 (F) Details