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Johannes Grib

171011166
Tshwane (GTP)
Personal
Main rating
Rating 1454.7
K-factor 32
Floor 966
Highest 1477 (2019-10-01)
Min/Max +/- allowed 112
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1190.6
Final +/- 0
New Rating
()
Rating 1454.7
K-factor 32
Floor 966
Highest 1477 (2019-10-01)
Min/Max +/- allowed 111.7
Standard rating
Rating 1487.9
K-factor 32
Floor 1003.7
Highest 1503.7 (2024-05-01)
Min/Max +/- allowed 107.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1190.6
Final +/- 0
New Rating
()
Rating 1487.9
K-factor 32
Floor 1003.7
Highest 1503.7 (2024-05-01)
Min/Max +/- allowed 107.6
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 SA Braille Open 2025 Standard 2025-03-22 2025-03-23 Cape Winelands (WCW) 6 1453 6 3.5 1428.7 0 Details
2 2024 Tuks Open Chess Tournament (Braille) Standard 2024-08-28 2024-08-28 Tshwane (GTP) 5 1466 5 2.5 1374.6 0 Details
3 South African Braille Open 2024 Standard 2024-03-09 2024-03-09 Cape Winelands (WCW) 5 1452 5 4 1547.4 0 Details
4 2023 Tuks Open Chess Tournament (Braille) Standard 2023-10-07 2023-10-07 Tshwane (GTP) 4 1433.9 4 2 1310.1 0 Details
5 ANIME @ Play Chess 2023 (Braille) Standard 2023-08-12 2023-08-12 Ekurhuleni (GE) 4 1440.5 4 2.5 1384.2 0 Details
6 2022 Wynie Robbertse Open (Development) Standard 2022-10-08 2022-10-08 Tshwane (GTP) 5 1419.8 4 4 1583.2 0 Details
7 Ekurhuleni Chess Springs Club Open 2022 (F) Standard 2022-09-03 2022-09-03 Ekurhuleni (GE) 5 1417.9 5 4 1418.7 0 Details
8 2019 South African Braille Championship Standard 2020-01-11 2020-01-12 4 Knights (4K) 5 1394.7 5 4 1439.5 0 Details
9 2019 Gauteng Braille Open Standard 2019-10-26 2019-10-26 Tshwane (GTP) 4 1357.8 4 4 1652.1 0 Details
10 2019 SWVG Arnold Classic (Blind) Standard 2019-05-18 2019-05-18 Tshwane (GTP) 5 1313.4 5 4 1592.4 0 Details
11 South African Braille Championships 2018 Classical 2018-12-21 2018-12-23 4 Knights (4K) 5 1314.4 5 2.5 1315 0 Details
12 SWVG Arnold Classic Rapid & Blitz 2018 (Braille) Standard 2018-05-18 2018-05-18 Tshwane (GTP) 5 1296.1 5 3.5 1417.6 0 Details
13 Jnw Maragon Open 2014 (Section A) Standard 2014-08-01 2014-08-02 Johannesburg Metro (GJM) 6 1205 4 0 1077 0 Details
14 South African Open Chess Championship 2014 A-Secti Classical 2014-07-13 2014-07-19 Free State (FS) 11 1218 7 1.5 1237 0 Details
15 2014 Capablanca Chess Festival - Chessa - A Sectio Standard 2014-05-01 2014-05-04 Tshwane (GTP) 7 1201 5 2 1329 0 Details
16 Hennops Open 2014 - Section B Rating Below 1500 Standard 2014-03-08 2014-03-08 Tshwane (GTP) 5 1222 4 2 1090 0 Details
17 Piet Robbertse 2014 - Section B Standard 2014-01-24 2014-01-26 Tshwane (GTP) 6 1284 4 1 875 0 Details
18 Accountancy Uj Open (E Section) Standard 2013-09-06 2013-09-07 Johannesburg Metro (GJM) 6 1318 4 0.5 1081 0 Details
19 Marisa Van Der Merwe Open 2013 Section B - Rating Standard 2013-05-11 2013-05-11 Tshwane (GTP) 5 1364 4 2.5 1299 0 Details
20 2013 Capablanca Open Chess Festival Chessa A Secti Standard 2013-04-26 2013-05-01 Tshwane (GTP) 7 1364 6 1.5 1214 0 Details
21 Magalies Open 2013 Sec A - Open To All Standard 2013-02-23 2013-02-23 Tshwane (GTP) 5 1429 4 0 958 0 Details
22 Piet Robbertse Chess Tournament - Sec A Open To Al Standard 2013-01-25 2013-01-27 Tshwane (GTP) 6 1454 4 1.5 1294 0 Details
23 Gn Open 2012 - Section H Brail Players Standard 2012-10-27 2012-10-27 Gauteng North (GN) 3 1440 3 3 1547 0 Details
24 2012 Gauteng North Braille Chess Open Standard 2012-08-11 2012-08-11 Gauteng North (GN) 4 1426 4 4 1326 0 Details
25 Waterkloof Open A Section Standard 2012-03-03 2012-03-03 Gauteng North (GN) 6 1408 6 2 1544 0 Details
26 Commonwealth & South African Open 2011 Open Sectio Classical 2011-07-03 2011-07-03 Tshwane (GTP) 11 1430 11 4 1403 0 Details
27 Gauteng West Open 2011 - A Section Standard 2011-05-30 2011-05-30 Gauteng West (GW) 6 1432 6 3 1307 0 Details
28 Sa Braille Closed 2011 Standard 2011-05-04 2011-05-04 Mid-Gauteng (GM) 7 1430 7 5 1437 0 Details
29 Piet Robbertse Ope 2011 (A Seksie) Standard 2011-01-28 2011-01-30 Gauteng North (GN) 6 1430 6 1 1194 0 Details
30 Louise Braille 2010 Standard 2010-10-31 2010-10-31 Gauteng South (GS) 5 1430 4 3 1336 0 Details
31 Etienne Lewis Braille Gauteng Open 5 6 2010 Standard 2010-06-05 2010-06-05 Mid-Gauteng (GM) 5 1318 5 5 1474 0 Details
32 Braille Singles Standard 2009-09-21 2009-09-21 Western Province (WP) 5 1374 5 2 1002 0 Details
33 Gauteng Open 2009 - Open Standard 2009-06-10 2009-06-10 Gauteng North (GN) 6 1338 6 3 1594 0 Details
34 Pta Braille Standard 2009-05-25 2009-05-25 Gauteng North (GN) 4 1290 4 4 1461 0 Details
35 Randburg Swiss Standard 2009-04-01 2009-04-01 Gauteng West (GW) 6 1298 6 2.5 1296 0 Details
36 Randburg Chess Club Championships 2008 (Challenger Standard 2009-03-03 2009-03-03 Ekurhuleni (GE) 7 1286 6 5 1344 0 Details
37 Sa Braille Top 8 2008 Blitz 2008-04-01 2008-04-01 0 1247 7 0 1377 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 57
Wins 38
Draws 5
Losses 14
White 28
Black 29
White wins 20
Black wins 18
Score 40.5
Percent 71.1
Dp 178.9
AOR 1274
Performance 1452.9
Rankings (Main)
National
Overall 2340
Gender 2024
Age group 152
Gender/Age 152
Provincial
Overall 800
Gender 683
Age group 54
Gender/Age 54
Regional
Overall 293
Gender 242
Age group 22
Gender/Age 22
Rankings (Standard)
National
Overall 1799
Gender 1568
Age group 133
Gender/Age 133
Provincial
Overall 646
Gender 553
Age group 48
Gender/Age 48
Regional
Overall 242
Gender 203
Age group 19
Gender/Age 19
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 6
Score 3.5
Percent 58.3
Aor 1357.9
Dp 70.8
Prat 1428.7
Performance (History)
Games 57
Score 40.5
Percent 71.1
Aor 1274
Dp 178.9
Prat 1452.9
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Grib, J (Jessica) 7 5 2 SWVG Arnold Classic Rapid & Blitz 2018 (Braille) South African Braille Open 2024 Details
Overall 2 De Nobrega, FP (Florindo) 6 5 1 SWVG Arnold Classic Rapid & Blitz 2018 (Braille) 2024 Tuks Open Chess Tournament (Braille) Details
Overall 3 De Meyer, B (Bruno) 6 2 4 SWVG Arnold Classic Rapid & Blitz 2018 (Braille) 2024 Tuks Open Chess Tournament (Braille) Details
Overall 4 Kotze, CP (Charl) 3 1 2 2022 Wynie Robbertse Open (Development) 2024 Tuks Open Chess Tournament (Braille) Details
Overall 5 Joubert, J (Jacques) 3 2 1 SWVG Arnold Classic Rapid & Blitz 2018 (Braille) 2019 Gauteng Braille Open Details
Standard 1 Grib, J (Jessica) 7 5 2 SWVG Arnold Classic Rapid & Blitz 2018 (Braille) South African Braille Open 2024 Details
Standard 2 De Nobrega, FP (Florindo) 6 5 1 SWVG Arnold Classic Rapid & Blitz 2018 (Braille) 2024 Tuks Open Chess Tournament (Braille) Details
Standard 3 De Meyer, B (Bruno) 6 2 4 SWVG Arnold Classic Rapid & Blitz 2018 (Braille) 2024 Tuks Open Chess Tournament (Braille) Details
Standard 4 Joubert, J (Jacques) 3 2 1 SWVG Arnold Classic Rapid & Blitz 2018 (Braille) 2019 Gauteng Braille Open Details
Standard 5 Kruger, FJ (Fransiena Jacoba) 3 2 1 Ekurhuleni Chess Springs Club Open 2022 (F) SA Braille Open 2025 Details