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Kobus De Jager

1130144480
Sedibeng (GSV)
Personal
Main rating
Rating 1385.1
K-factor 36
Floor 885.1
Highest 1385.1 (2025-11-01)
Min/Max +/- allowed 127
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1315.9
Final +/- 0
New Rating
()
Rating 1385.1
K-factor 36
Floor 885.1
Highest 1385.1 (2025-11-01)
Min/Max +/- allowed 127.4
Standard rating
Rating 1357.9
K-factor 36
Floor 857.9
Highest 1357.9 (2025-09-01)
Min/Max +/- allowed 132.4
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1211
Final +/- 0
New Rating
()
Rating 1357.9
K-factor 36
Floor 857.9
Highest 1357.9 (2025-09-01)
Min/Max +/- allowed 132.4
Rapid rating
Rating 1298.7
K-factor 36
Floor 798.7
Highest 1298.7 (2025-11-01)
Min/Max +/- allowed 144.1
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1298.7
K-factor 36
Floor 798.7
Highest 1298.7 (2025-11-01)
Min/Max +/- allowed 144.1
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
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 2025 Super 8 (Senior) Rapid 2025-09-26 2025-09-26 Ekurhuleni (GE) 7 1348.4 7 6 1548 0 Details
2 GDE (D7) Sedibeng East Schools 2025 (U13) Standard 2025-08-02 2025-08-02 Sedibeng (GSV) 5 1308.6 5 4 1542 0 Details
3 GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Boys) Standard 2025-05-24 2025-05-24 Sedibeng (GSV) 5 1279.1 5 3.5 1454.2 0 Details
4 Midvaal Winter Classic 13 July 2024 (E) Rapid 2024-07-13 2024-07-13 Sedibeng (GSV) 7 1270.1 7 3.5 1307.5 0 Details
5 2024 Gauteng Inter-Region Chess Championship (U12B) Standard 2024-01-13 2024-01-14 Tshwane (GTP) 5 1315.4 4 1 1030.8 0 Details
6 Dr Pieter Hangelbroek Rapid 2023 (C) Rapid 2023-10-28 2023-10-28 Sedibeng (GSV) 5 1318.4 5 2.5 1287.5 0 Details
7 2023 Gauteng Top Schools (U11 Mixed) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1206.1 5 3 1265.7 0 Details
8 Gauteng D7 Teams 2023 (U11) Standard 2023-08-12 2023-08-12 Sedibeng (GSV) 5 1206.1 5 5 1660.3 0 Details
9 Overvaal Ope Jul 2023 (D) Standard 2023-07-22 2023-07-22 Sedibeng (GSV) 5 1220.7 5 2 1144.9 0 Details
10 Gauteng Schools D7 2023 (U11 Boys) Standard 2023-05-20 2023-05-20 Sedibeng (GSV) 5 1238.3 4 1.5 1113 0 Details
11 Laerkool Midvaal Chess Open 2023 (E) Standard 2023-01-28 2023-01-28 Sedibeng (GSV) 5 1192.9 5 4 1457 0 Details
12 Dr Peter Hangelbroek Open 2022 (F) Standard 2022-10-29 2022-10-29 Sedibeng (GSV) 5 1201 5 2 1147.5 0 Details
13 Overvaal Open 2022 (D) Standard 2022-08-06 2022-08-06 Sedibeng (GSV) 5 1180.1 5 3 1280.1 0 Details
14 Eureka Open 2022 (G+H) Standard 2022-07-30 2022-07-30 Sedibeng (GSV) 5 1200 5 2 1090.7 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 72
Wins 40
Draws 6
Losses 26
White 36
Black 36
White wins 19
Black wins 21
Score 43
Percent 59.7
Dp 82.6
AOR 1239.8
Performance 1322.4
Rankings (Main)
National
Overall 3600
Gender 3041
Age group 405
Gender/Age 295
Provincial
Overall 1235
Gender 1035
Age group 128
Gender/Age 96
Regional
Overall 108
Gender 95
Age group 9
Gender/Age 8
Rankings (Standard)
National
Overall 3824
Gender 3198
Age group 470
Gender/Age 338
Provincial
Overall 1365
Gender 1140
Age group 162
Gender/Age 121
Regional
Overall 136
Gender 116
Age group 16
Gender/Age 12
Rankings (Rapid)
National
Overall 1971
Gender 1621
Age group 362
Gender/Age 263
Provincial
Overall 345
Gender 282
Age group 61
Gender/Age 42
Regional
Overall 45
Gender 39
Age group 8
Gender/Age 6
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 17
Score 13.5
Percent 79.4
Aor 1268.7
Dp 250
Prat 1518.7
Performance (History)
Games 72
Score 43
Percent 59.7
Aor 1239.8
Dp 82.6
Prat 1322.4
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Der Merwe, WL (Willem) 4 1 3 Eureka Open 2022 (G+H) GDE (D7) Sedibeng East Schools 2025 (U13) Details
Overall 2 van der Walt, K (Kiera) 3 3 0 Eureka Open 2022 (G+H) Midvaal Winter Classic 13 July 2024 (E) Details
Overall 3 Smit, L (Liane) 3 0 3 Overvaal Open 2022 (D) Midvaal Winter Classic 13 July 2024 (E) Details
Overall 4 Brand, HVN (Hendrik van Niekerk (Henko)) 2 1 1 Overvaal Ope Jul 2023 (D) Midvaal Winter Classic 13 July 2024 (E) Details
Overall 5 Hutcheson, JL (Justin Luke) 2 1 1 Eureka Open 2022 (G+H) Gauteng Schools D7 2023 (U11 Boys) Details
Standard 1 Van Der Merwe, WL (Willem) 3 1 2 Eureka Open 2022 (G+H) GDE (D7) Sedibeng East Schools 2025 (U13) Details
Standard 2 van der Walt, K (Kiera) 2 2 0 Eureka Open 2022 (G+H) Dr Peter Hangelbroek Open 2022 (F) Details
Standard 3 Hutcheson, JL (Justin Luke) 2 1 1 Eureka Open 2022 (G+H) Gauteng Schools D7 2023 (U11 Boys) Details
Standard 4 Mogorosi, P (Pako) 2 0 2 Gauteng Schools D7 2023 (U11 Boys) GDE (D7) Sedibeng East Schools 2025 (U13) Details
Standard 5 Sampson, CL (Cadon) 2 2 0 Gauteng D7 Teams 2023 (U11) GDE (D7) Sedibeng East Schools 2025 (U13) Details