Chess South Africa Ratings Database

PLAYER PAGE

Personal

Troskie, G (Gerhard)

Chess SA id

1120193652

FIDE id

Date of birth

2012-07-31 (U14)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

15.8

Junior GPX Points

1242.9

Item	Main	Standard	Rapid	Blitz
Rating	1376.9	1324.5	1336.9	1200
Raw rating	1376.9	1324.5	1336.9	1200
Weighted rating	1329.3	1293.3	1289.3	1200
Weighted performance	1345.4	0	0	0
Floor	876.9	824.5	836.9	700
K-factor	36	36	36	36
Min/Max rating change allowed	128.9	138.9	136.4	165.8
Highest rating	1481.2 2024-02-01	1488.3 2024-02-01	1485 2024-05-01	1200 2024-02-01
Highest raw rating	1376.9 2025-09-01	1324.5 2025-09-01	1336.9 2025-09-01	1200 2024-02-01
Highest weighted rating	1354.7 2024-10-01	1322.7 2024-10-01	1291 2024-10-01	1200 2024-02-01
Highest weighted performance	1481.2 2024-02-01	1488.3 2024-02-01	1485 2024-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1376.9	1324.5	1336.9	1200
Analysis
Rating	1376.9	1324.5	1336.9	1200
Raw rating	1376.9	1324.5	1336.9	1200
Weighted rating	1329.3	1293.3	1289.3
Weighted performance	1345.4	0	0
K-factor	36	36	36	36
Floor	876.9	824.5	836.9	700
Max/Min rating change allowed	128.9	138.9	136.4	165.8
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	1376.9	1324.5	1336.9	1200
New weighted rating	1335.4	1297.5	1294.8	1200
New weighted performance	1344.9	0	0	0
Temp new rating	1376.9	1324.5	1336.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1376.9	1324.5	1336.9	1200
New K-factor	36	36	36	36
New floor	876.9	824.5	836.9	700

Item	Main	Standard	Rapid
	0	0	0
	24	11	13
	21	10	11
	0	0	0
	0	0	0
	0	0	0
History	45	21	24

Games since
	Main 45	Standard 21		Rapid 24		Blitz 0
Gender	Male
Age group	U14
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	2399		738		319
Male	1957		565		253
U14	394		126		53
U14 Male	293		84		34
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	807		417		187
Male	669		341		163
U14	167		92		42
U14 Male	125		69		33
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	24	15	62.5	106.2	1340.2	1446.4
Standard	11	6.5	59.09	77.3	1381.9	1459.2
Rapid	13	8.5	65.38	130.8	1304.9	1435.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	45	27.5	61.11	94.4	1338.2	1432.7
Standard	21	12.5	59.52	81	1339.3	1420.2
Rapid	24	15	62.5	106.2	1337.3	1443.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1376.9	1324.5	1336.9	1200
2025-09-01	1376.9	1324.5	1336.9	1200
2025-08-01	1357.7	1322.7	1295.3	1200
2025-07-01	1354.7	1322.7	1291	1200
2025-06-01	1354.7	1322.7	1291	1200
2025-05-01	1354.7	1322.7	1291	1200
2025-04-01	1354.7	1322.7	1291	1200
2025-03-01	1354.7	1322.7	1291	1200
2025-02-01	1306.2	1261.3	1291	1200
2025-01-01	1306.2	1261.3	1291	1200
2024-12-01	1306.2	1261.3	1291	1200
2024-11-01	1306.2	1261.3	1291	1200
2024-10-01	1306.2	1261.3	1291	1200
2024-09-01	1306.2	1261.3	1291	1200
2024-08-01	1306.2	1261.3	1291	1200
2024-07-01	1294.5	1261.3	1278	1200
2024-06-01	1294.5	1261.3	1278	1200
2024-08-01	1257.6	1261.3	1200	1200
2024-04-01	1257.6	1261.3	1200	1200
2024-03-01	1256.1	1269.2	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Chess Open Rapid 2025 (U14)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U13)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
4	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Curro Chess Open Rapid 2025 (U14)	2025-08-23	2025-08-23	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
2	Cape Town Metro North Top Schools 2025 (U13)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
3	4th Curro Durbanville Rapid Open 2025 (Intermediate)	2025-07-19	2025-07-19	Rapid	Cape Town (WCT)	7	7	4	Yes	Analysis
4	CT Metro North Schools Chess Individual Trials 2025 (U13 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	4.5	Yes	Analysis
5	CT District North Top Schools 2024 (U13 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
6	PNPS Chess Challengers 2024 (U13)	2024-05-18	2024-05-18	Rapid	Cape Town (WCT)	6	6	4.5	Yes	Analysis
7	Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
8	North District School Trials 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament PNPS Chess Challengers 2024
		date 2024-03-03	rnd 6	type Standard	result 1	date 2024-05-18	rnd 4	type Rapid	result 1
		Opponent Meissenheimer, K (Kyle)				Opponent Maydon, C (Callum)
2	4	Tournament Cape Town Metro North Top Schools 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-02	rnd 5	type Standard	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Waldeck, A (Aaron)				Opponent Phakathi, I (Inam)
3	4	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-02-09	rnd 6	type Standard	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Minnaar, A (Adriaan)				Opponent Marais, N (Neil)

#	Games	Start				End
1	5	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2024-03-03	rnd 6	type Standard	result 1	date 2025-02-09	rnd 4	type Standard	result 1
		Opponent Meissenheimer, K (Kyle)				Opponent Waldeck, A (Aaron)
2	4	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Stephens, Z (Zevin)				Opponent Pfaff, R (Ruben)
3	2	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-02-09	rnd 6	type Standard	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Minnaar, A (Adriaan)				Opponent Jordaan, J (Jordan)

#	Games	Start				End
1	4	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-07-19	rnd 7	type Rapid	result 1	date 2025-08-23	rnd 3	type Rapid	result 1
		Opponent Karamalla, A (Ahmed)				Opponent Phakathi, I (Inam)
2	4	Tournament PNPS Chess Challengers 2024				Tournament PNPS Chess Challengers 2024
		date 2024-05-18	rnd 1	type Rapid	result 1	date 2024-05-18	rnd 4	type Rapid	result 1
		Opponent Loos, J (Joshua)				Opponent Maydon, C (Callum)
3	3	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 1	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, D (Dean)				Opponent Marais, N (Neil)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-02-09	rnd 6	type Standard	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Minnaar, A (Adriaan)				Opponent Marais, N (Neil)
2	4	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Stephens, Z (Zevin)				Opponent Pfaff, R (Ruben)
3	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament PNPS Chess Challengers 2024
		date 2024-03-03	rnd 6	type Standard	result 1	date 2024-05-18	rnd 2	type Rapid	result 1
		Opponent Meissenheimer, K (Kyle)				Opponent Tyembile, A (Awonga)

#	Games	Start				End
1	4	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Stephens, Z (Zevin)				Opponent Pfaff, R (Ruben)
2	2	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament Cape Town Metro North Top Schools 2025
		date 2025-02-09	rnd 6	type Standard	result 1	date 2025-08-01	rnd 1	type Standard	result 1
		Opponent Minnaar, A (Adriaan)				Opponent Jordaan, J (Jordan)
3	2	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 3	type Standard	result 1	date 2025-02-09	rnd 4	type Standard	result 1
		Opponent Fourie, R (Ruan)				Opponent Waldeck, A (Aaron)

#	Games	Start				End
1	3	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament 4th Curro Durbanville Rapid Open 2025
		date 2025-07-19	rnd 1	type Rapid	result 1	date 2025-07-19	rnd 3	type Rapid	result 1
		Opponent Van Niekerk, D (Dean)				Opponent Marais, N (Neil)
2	2	Tournament Curro Chess Open Rapid 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 6	type Rapid	result 1
		Opponent Waldeck, A (Aaron)				Opponent Hans, A (Akhile)
3	2	Tournament 4th Curro Durbanville Rapid Open 2025				Tournament Curro Chess Open Rapid 2025
		date 2025-07-19	rnd 7	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Karamalla, A (Ahmed)				Opponent Dayi, Z (Zubenathi)

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Waldeck ,A (Aaron)	3	3	425	2	2	425	1	1	425	0	0	0
1	Waldeck ,A (Aaron)	3	1324.9	1749.9	2	1269.2	1749.9	1	1395.1	1749.9	0	0	0
2	Musakwa ,C (Carlton)	3	0	-425	2	0	-425	1	0	-425	0	0	0
2	Musakwa ,C (Carlton)	3	1487.5	1062.5	2	1472.3	1062.5	1	1382.3	1062.5	0	0	0
3	Adamski ,E (Eddie)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Adamski ,E (Eddie)	1	1340.2	915.2	1	1335.1	915.2	0	0	0	0	0	0
4	Minnaar ,A (Adriaan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Minnaar ,A (Adriaan)	1	1335.8	1760.8	1	1276.1	1760.8	0	0	0	0	0	0
5	Van Huyssteen ,R (Ryan)	1	1	425	1	1	425	0	0	0	0	0	0
5	Van Huyssteen ,R (Ryan)	1	1163.9	1588.9	1	1158	1588.9	0	0	0	0	0	0
6	Fourie ,R (Ruan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fourie ,R (Ruan)	1	1354.3	1779.3	1	1306	1779.3	0	0	0	0	0	0
7	Jordaan ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jordaan ,J (Jordan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Pfaff ,R (Ruben)	1	1	425	1	1	425	0	0	0	0	0	0
8	Pfaff ,R (Ruben)	1	1327.7	1752.7	1	1262.8	1752.7	0	0	0	0	0	0
9	Seyisi ,L (Luphindo)	1	1	425	1	1	425	0	0	0	0	0	0
9	Seyisi ,L (Luphindo)	1	1130.6	1555.6	1	1117.6	1555.6	0	0	0	0	0	0
10	Pretorius ,A (Anton)	1	1	425	1	1	425	0	0	0	0	0	0
10	Pretorius ,A (Anton)	1	1174.5	1599.5	1	1200	1599.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Troskie, G (Gerhard)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms