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Juan Koopman

1110150938
Eden (WEG)
Personal
Main rating
Rating 1251.7
K-factor 36
Floor 751.7
Highest 1292.5 (2023-02-01)
Min/Max +/- allowed 145
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1148.1
Final +/- 0
New Rating
()
Rating 1251.7
K-factor 36
Floor 751.7
Highest 1292.5 (2023-02-01)
Min/Max +/- allowed 145.3
Standard rating
Rating 1256.7
K-factor 36
Floor 756.7
Highest 1292.5 (2023-02-01)
Min/Max +/- allowed 145.3
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1148.1
Final +/- 0
New Rating
()
Rating 1256.7
K-factor 36
Floor 756.7
Highest 1292.5 (2023-02-01)
Min/Max +/- allowed 145.3
Rapid 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
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 Eden Top Schools 2025 (U15) Standard 2025-08-16 2025-08-16 Eden (WEG) 5 1239.8 5 2 1302.3 0 Details
2 Eden Schools Chess Trials 1 2025 (U15 Boys) Standard 2025-03-08 2025-03-08 Eden (WEG) 5 1224.4 5 3 1304.7 0 Details
3 Western Cape PS Individuals Championship 2024 (U13 Boys) Standard 2024-05-04 2024-05-05 West Coast (WCU) 6 1219.2 6 2 1232.9 0 Details
4 Eden School Chess Trials 1 2024 (U13 Boys) Standard 2024-03-09 2024-03-09 Eden (WEG) 5 1150.5 5 3.5 1458.1 0 Details
5 Kannaland Proewe 2 2024 (U13 Boys) Standard 2024-02-24 2024-02-24 Eden (WEG) 5 1176.5 4 2 1274 0 Details
6 Kannaland Proewe 1 (U13 Boys) Standard 2024-02-17 2024-02-17 Eden (WEG) 5 1176.5 4 0 896.1 0 Details
7 Eden Top Schools 2023 (U13 Mix) Standard 2023-08-19 2023-08-19 Eden (WEG) 5 1151.7 5 3 1300.2 0 Details
8 Eden Trials 2+3 2023 (U14) Standard 2023-04-15 2023-05-13 Eden (WEG) 10 1198.3 4 0 868.1 0 Details
9 Eden Trails 1 2023 (U13 Boys) Standard 2023-03-11 2023-03-11 Eden (WEG) 5 1215.3 5 2 1126.1 0 Details
10 Kannaland Proewe 1 2023 (U11+U13 Boys) Standard 2023-02-18 2023-02-18 Eden (WEG) 5 1200 5 3 1285 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 48
Wins 20
Draws 1
Losses 27
White 25
Black 23
White wins 7
Black wins 13
Score 20.5
Percent 42.7
Dp -62
AOR 1279.3
Performance 1217.3
Rankings (Main)
National
Overall 8281
Gender 6729
Age group 1493
Gender/Age 1144
Provincial
Overall 2386
Gender 1849
Age group 416
Gender/Age 307
Regional
Overall 567
Gender 425
Age group 110
Gender/Age 86
Rankings (Standard)
National
Overall 6937
Gender 5598
Age group 1235
Gender/Age 938
Provincial
Overall 1944
Gender 1477
Age group 335
Gender/Age 243
Regional
Overall 527
Gender 386
Age group 109
Gender/Age 83
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 10
Score 5
Percent 50
Aor 1303.5
Dp 0
Prat 1303.5
Performance (History)
Games 48
Score 20.5
Percent 42.7
Aor 1279.3
Dp -62
Prat 1217.3
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Van Der Berg, J (Janelle) 3 2 1 Kannaland Proewe 1 2023 (U11+U13 Boys) Kannaland Proewe 2 2024 (U13 Boys) Details
Overall 2 Pretorius, I (Immanuel) 3 0 3 Kannaland Proewe 1 2023 (U11+U13 Boys) Kannaland Proewe 2 2024 (U13 Boys) Details
Overall 3 Claassen, A (Aiden) 2 1 1 Kannaland Proewe 1 (U13 Boys) Kannaland Proewe 2 2024 (U13 Boys) Details
Standard 1 Van Der Berg, J (Janelle) 3 2 1 Kannaland Proewe 1 2023 (U11+U13 Boys) Kannaland Proewe 2 2024 (U13 Boys) Details
Standard 2 Pretorius, I (Immanuel) 3 0 3 Kannaland Proewe 1 2023 (U11+U13 Boys) Kannaland Proewe 2 2024 (U13 Boys) Details
Standard 3 Claassen, A (Aiden) 2 1 1 Kannaland Proewe 1 (U13 Boys) Kannaland Proewe 2 2024 (U13 Boys) Details