PLAYER PAGE

Christo De Jager

1150160553
Sedibeng (GSV)
Personal
Main rating
Rating 1274.5
K-factor 36
Floor 774.5
Highest 1274.5 (2026-09-01)
Min/Max +/- allowed 149
Rating Change
()
Games 13
Score 6
We 7.03
SWe 0.47
Temp +/- 16.8
Penalties 0
Weight perform 1229.3
Final +/- +16.8
New Rating
()
Rating 1291.2
K-factor 36
Floor 791.2
Highest 1291.2 (2026-10-01)
Min/Max +/- allowed 145.6
Standard rating
Rating 1273.7
K-factor 36
Floor 773.7
Highest 1273.7 (2026-07-01)
Min/Max +/- allowed 149.3
Rating Change
()
Games 5
Score 3
We 2.03
SWe 0.97
Temp +/- 35.1
Penalties 0
Weight perform 1318.5
Final +/- +44.8
New Rating
()
Rating 1318.5
K-factor 36
Floor 818.5
Highest 1318.5 (2026-10-01)
Min/Max +/- allowed 140.1
Rapid rating
Rating 1213.8
K-factor 36
Floor 713.8
Highest 1213.8 (2026-09-01)
Min/Max +/- allowed 162.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1213.8
K-factor 36
Floor 713.8
Highest 1213.8 (2026-09-01)
Min/Max +/- allowed 162.6
Blitz rating
Rating 1199.8
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 8
Score 3
We 5.53
SWe -2.53
Temp +/- -90.9
Penalties 0
Weight perform 0
Final +/- -90.9
New Rating
()
Rating 1108.9
K-factor 36
Floor 700
Highest 1200 (2018-10-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Ponziani Chess Open 2026 (E) Standard 2026-10-10 2026-10-10 Sedibeng (GSV) 5 1274.5 5 3 1460.1 29.9 Details
2 Chess-in-the-Vaal Blitz 2026 (A+B) Blitz 2026-09-26 2026-09-26 Sedibeng (GSV) 9 1274.5 8 3 1037.2 -13.1 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 D8 Sedibeng West Team Championships 2026 (U9+U11) Rapid 2026-08-22 2026-08-22 Sedibeng (GSV) 5 1274.5 5 3 1270.8 0.8 Details
2 Kings and Queens Chess Open 2026 (F) Standard 2026-06-13 2026-06-13 Sedibeng (GSV) 5 1247.9 5 3 1354.3 17.4 Details
3 Chess-in-the-Vaal Open 18 April 2026 (F) Standard 2026-04-18 2026-04-18 Sedibeng (GSV) 5 1216.1 5 3 1390.6 31.8 Details
4 Laerskool Eligwa Open 20 Sept 2025 (E) Standard 2025-09-20 2025-09-20 Sedibeng (GSV) 5 1198.2 5 2.5 1306.7 9.8 Details
5 GDE (D8) Sedibeng West Schools - Teams 2025 (U9+U11) Standard 2025-08-16 2025-08-16 Sedibeng (GSV) 5 1198.2 0 0 0 0 Details
6 HS Driehoek Chess Open 2025 (E) Standard 2025-06-14 2025-06-14 Sedibeng (GSV) 5 1165.8 5 2 1191.3 3 Details
7 GDE (D8) Sedibeng West Schools Individuals 2025 (U11 Boys) Standard 2025-06-07 2025-06-07 Sedibeng (GSV) 5 1165.8 5 3 1308.1 13.1 Details
8 Vaal Chess Club Blitz Open 31 May 2025 (B) Blitz 2025-05-31 2025-05-31 Sedibeng (GSV) 7 1165.8 7 3 1205.7 1.8 Details
9 Gauteng Top Schools 2024 (U9 Open) Standard 2024-10-04 2024-10-04 Ekurhuleni (GE) 5 1169.8 5 1 1048.9 -11.3 Details
10 2023 Gauteng Top Schools (U9 Mixed) Standard 2023-08-18 2023-08-18 West Rand (GWR) 5 1200 5 2 1124 -6.8 Details
11 2023 Sedibeng West District Schools Chess Tournament (U9+U11) Standard 2023-08-12 2023-08-12 Sedibeng (GSV) 5 1200 5 2 1106.1 -9.8 Details
Game statistics ( )
Games 5
Wins 3
Draws 0
Losses 2
White 3
Black 2
White wins 2
Black wins 1
Score 3
Percent 60
Dp 85
AOR 1375.1
Performance 1460.1
Game statistics ()
Games 28
Wins 15
Draws 0
Losses 13
White 14
Black 14
White wins 10
Black wins 5
Score 15
Percent 53.6
Dp 30.4
AOR 1243.8
Performance 1274.2
Game statistics (History)
Games 65
Wins 30
Draws 1
Losses 34
White 32
Black 33
White wins 16
Black wins 14
Score 30.5
Percent 46.9
Dp -26.2
AOR 1249.9
Performance 1223.7
Rankings (Main)
National
Overall 7236
Gender 5874
Age group 870
Gender/Age 658
Provincial
Overall 2488
Gender 2007
Age group 301
Gender/Age 232
Regional
Overall 302
Gender 252
Age group 28
Gender/Age 24
Rankings (Standard)
National
Overall 6280
Gender 5025
Age group 775
Gender/Age 577
Provincial
Overall 2258
Gender 1807
Age group 289
Gender/Age 220
Regional
Overall 269
Gender 217
Age group 31
Gender/Age 25
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 5
Score 3
Percent 60
Aor 1375.1
Dp 85
Prat 1460.1
Performance ()
Games 28
Score 15
Percent 53.6
Aor 1243.8
Dp 30.4
Prat 1274.2
Performance (12 months)
Games 28
Score 15
Percent 53.6
Aor 1243.8
Dp 30.4
Prat 1274.2
Performance (History)
Games 65
Score 30.5
Percent 46.9
Aor 1249.9
Dp -26.2
Prat 1223.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Kruger, B (Barend) 2 1 1 HS Driehoek Chess Open 2025 (E) Chess-in-the-Vaal Open 18 April 2026 (F) Details
Overall 2 Mokhotle, L (Lesedi) 2 0 2 Chess-in-the-Vaal Open 18 April 2026 (F) Kings and Queens Chess Open 2026 (F) Details
Overall 3 Venter, D (Daniel) 2 0 2 GDE (D8) Sedibeng West Schools Individuals 2025 (U11 Boys) Chess-in-the-Vaal Open 18 April 2026 (F) Details
Overall 4 Moropoli, S (Sechaba) 2 2 0 Chess-in-the-Vaal Open 18 April 2026 (F) Kings and Queens Chess Open 2026 (F) Details
Standard 1 Mokhotle, L (Lesedi) 2 0 2 Chess-in-the-Vaal Open 18 April 2026 (F) Kings and Queens Chess Open 2026 (F) Details
Standard 2 Kruger, B (Barend) 2 1 1 HS Driehoek Chess Open 2025 (E) Chess-in-the-Vaal Open 18 April 2026 (F) Details
Standard 3 Moropoli, S (Sechaba) 2 2 0 Chess-in-the-Vaal Open 18 April 2026 (F) Kings and Queens Chess Open 2026 (F) Details
Standard 4 Venter, D (Daniel) 2 0 2 GDE (D8) Sedibeng West Schools Individuals 2025 (U11 Boys) Chess-in-the-Vaal Open 18 April 2026 (F) Details