Surname or Chess SA id..
Chess SA Region AOC

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Gerhard Troskie

1120193652
Cape Town (WCT)
Personal
Main rating
Rating 1525.7
K-factor 32
Floor 1025.7
Highest 1525.7 (2026-06-01)
Min/Max +/- allowed 104
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1522.3
Final +/- 0
New Rating
()
Rating 1525.7
K-factor 32
Floor 1025.7
Highest 1525.7 (2026-06-01)
Min/Max +/- allowed 104.3
Standard rating
Rating 1523
K-factor 32
Floor 1023
Highest 1523 (2026-06-01)
Min/Max +/- allowed 104.6
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 1519.6
Final +/- 0
New Rating
()
Rating 1523
K-factor 32
Floor 1023
Highest 1523 (2026-06-01)
Min/Max +/- allowed 104.6
Rapid rating
Rating 1336.9
K-factor 36
Floor 836.9
Highest 1485 (2024-05-01)
Min/Max +/- allowed 110.5
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1336.9
K-factor 36
Floor 836.9
Highest 1485 (2024-05-01)
Min/Max +/- allowed 110.5
Blitz rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-02-01)
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 (2024-02-01)
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 2026 WCSC HS Individual Championship (U15 Boys) Standard 2026-05-02 2026-05-03 Eden (WEG) 6 1487.9 6 3 1585.5 18.1 Details
2 Cape Winelands Schools - Prestige 2026 (U15 Boys) Standard 2026-03-21 2026-03-21 Cape Winelands (WCW) 5 1376.9 5 4 1661.1 48.6 Details
3 Cape Winelands Schools - High School Trials 1 2026 (U15 Boys) Standard 2026-02-28 2026-02-28 Cape Winelands 5 1376.9 5 4 1582.4 35 Details
4 Curro Chess Open Rapid 2025 (U14) Rapid 2025-08-23 2025-08-23 Cape Town (WCT) 6 1357.7 6 4.5 1499.2 10.8 Details
5 Cape Town Metro North Top Schools 2025 (U13) Standard 2025-08-01 2025-08-02 Cape Town (WCT) 5 1357.7 5 2 1366.7 -0.2 Details
6 4th Curro Durbanville Rapid Open 2025 (Intermediate) Rapid 2025-07-19 2025-07-19 Cape Town (WCT) 7 1354.7 7 4 1381.2 1.7 Details
7 CT Metro North Schools Chess Individual Trials 2025 (U13 Open) Standard 2025-02-08 2025-02-09 Cape Town (WCT) 6 1306.2 6 4.5 1536.2 26.9 Details
8 CT District North Top Schools 2024 (U13 Mixed) Rapid 2024-07-27 2024-07-27 Cape Town (WCT) 5 1294.5 5 2 1395.1 6.5 Details
9 PNPS Chess Challengers 2024 (U13) Rapid 2024-05-18 2024-05-18 Cape Town (WCT) 6 1257.6 6 4.5 1501.1 20.7 Details
10 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) Standard 2024-03-02 2024-03-03 Cape Town (WCT) 6 1256.1 5 2 1274.6 0.8 Details
11 North District School Trials 2024 (U13 Boys) Standard 2024-02-03 2024-02-03 Cape Town (WCT) 5 1200 5 4 1480.2 28.1 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 16
Wins 11
Draws 0
Losses 5
White 9
Black 7
White wins 7
Black wins 4
Score 11
Percent 68.8
Dp 159.4
AOR 1448.8
Performance 1608.1
Game statistics (History)
Games 61
Wins 37
Draws 3
Losses 21
White 31
Black 30
White wins 24
Black wins 13
Score 38.5
Percent 63.1
Dp 111.5
AOR 1367.2
Performance 1478.7
Rankings (Main)
National
Overall 1706
Gender 1521
Age group 179
Gender/Age 150
Provincial
Overall 509
Gender 446
Age group 56
Gender/Age 49
Regional
Overall 309
Gender 278
Age group 29
Gender/Age 25
Rankings (Standard)
National
Overall 1563
Gender 1381
Age group 172
Gender/Age 141
Provincial
Overall 455
Gender 391
Age group 50
Gender/Age 42
Regional
Overall 278
Gender 249
Age group 25
Gender/Age 21
Rankings (Rapid)
National
Overall 1506
Gender 1277
Age group 282
Gender/Age 219
Provincial
Overall 662
Gender 550
Age group 105
Gender/Age 79
Regional
Overall 298
Gender 267
Age group 43
Gender/Age 36
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 16
Score 11
Percent 68.8
Aor 1448.8
Dp 159.4
Prat 1608.1
Performance (12 months)
Games 34
Score 21.5
Percent 63.2
Aor 1394.2
Dp 112.5
Prat 1506.7
Performance (History)
Games 61
Score 38.5
Percent 63.1
Aor 1367.2
Dp 111.5
Prat 1478.7
Top 5 opponents most often played
Type # Opponent Games White Black First tournament Last tournament Details
Overall 1 Musakwa, C (Carlton) 3 2 1 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) Cape Town Metro North Top Schools 2025 (U13) Details
Overall 2 Waldeck, A (Aaron) 3 3 0 CT Metro North Schools Chess Individual Trials 2025 (U13 Open) Curro Chess Open Rapid 2025 (U14) Details
Overall 3 Van Der Westhuizen, W (Werner) 2 1 1 Cape Winelands Schools - High School Trials 1 2026 (U15 Boys) Cape Winelands Schools - Prestige 2026 (U15 Boys) Details
Standard 1 Musakwa, C (Carlton) 2 1 1 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) Cape Town Metro North Top Schools 2025 (U13) Details
Standard 2 Van Der Westhuizen, W (Werner) 2 1 1 Cape Winelands Schools - High School Trials 1 2026 (U15 Boys) Cape Winelands Schools - Prestige 2026 (U15 Boys) Details
Standard 3 Waldeck, A (Aaron) 2 2 0 CT Metro North Schools Chess Individual Trials 2025 (U13 Open) Cape Town Metro North Top Schools 2025 (U13) Details