Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oncke, T (Troy)

Chess SA id

1090105980

FIDE id

Date of birth

2009-01-26 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1137.3	1068.3	1221.5	1200
Raw rating	1137.3	1068.3	1221.5	1200
Weighted rating	1136.3	1067.2	1221.3	1200
Weighted performance	734.2	508	689.8	0
Floor	703.9	700	758.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	181.3	200	160.8	165.8
Highest rating	1203.9 2019-03-01	1200 2018-02-01	1389.2 2019-02-01	1200 2018-10-01
Highest raw rating	1203.9 2019-03-01	1200 2018-02-01	1258.4 2020-01-01	1200 2024-02-01
Highest weighted rating	1203.9 2018-02-01	1200 2018-02-01	1258.4 2021-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1389.2 2019-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1137.3	1068.3	1221.5	1200
Analysis
Rating	1137.3	1068.3	1221.5	1200
Raw rating	1137.3	1068.3	1221.5	1200
Weighted rating	1136.3	1067.2	1221.3
Weighted performance	734.2	508	689.8
K-factor	36	36	36	36
Floor	703.9	700	758.4	700
Max/Min rating change allowed	181.3	200	160.8	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	1137.3	1068.3	1221.5	1200
New weighted rating	1136.4	1067.3	1221.3	1200
New weighted performance	728.1	502.1	682.9	0
Temp new rating	1137.3	1068.3	1221.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1137.3	1068.3	1221.5	1200
New K-factor	36	36	36	36
New floor	703.9	700	758.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	14	10	4
	10	0	10
	5	0	5
History	52	26	26

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	52	24	46.15	-32.7	1188.6	1155.9
Standard	26	8.5	32.69	-147.1	1210.9	1063.8
Rapid	26	15.5	59.62	81.7	1166.2	1248
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1137.3	1068.3	1221.5	1200
2025-09-30	1137.3	1068.3	1221.5	1200
2025-09-01	1137.3	1068.3	1221.5	1200
2025-08-01	1137.3	1068.3	1221.5	1200
2025-07-01	1137.3	1068.3	1221.5	1200
2025-06-01	1137.3	1068.3	1221.5	1200
2025-05-01	1137.3	1068.3	1221.5	1200
2025-04-01	1137.3	1068.3	1221.5	1200
2025-03-01	1137.3	1068.3	1221.5	1200
2025-02-01	1137.3	1068.3	1221.5	1200
2025-01-01	1134.4	1065.2	1221	1200
2024-12-01	1134.4	1065.2	1221	1200
2024-11-01	1134.4	1065.2	1221	1200
2024-10-01	1134.4	1065.2	1221	1200
2024-09-01	1134.4	1065.2	1221	1200
2024-08-01	1134.4	1065.2	1221	1200
2024-07-01	1134.4	1065.2	1221	1200
2024-09-01	1134.4	1065.2	1221	1200
2024-05-01	1134.4	1065.2	1221	1200
2024-04-01	1134.4	1065.2	1221	1200
2024-03-01	1134.4	1065.2	1221	1200
2024-02-01	1134.4	1065.2	1221	1200
2024-01-01	1134.4	1065.2	1221	1200
2023-12-01	1134.4	1065.2	1221	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Top Schools 2023 (U15 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
2	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	4	1	Yes	Analysis
3	Upper West Coast Top Schools Championship 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
4	West Coast Schools Chess Grand Challenge 2022 (PS Development)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	Bo-Weskus Top Skole 2022 (O13)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
6	Bo-Weskus Skole Skaak Prestige 2021 (O13 Seuns)	2021-05-08	2021-05-08	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
7	Bo-Weskus Skole Prestige 2020 (O11 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
8	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O11 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
9	Bo-Weskus Skole Skaak Prestige 2019 (O11 Seuns)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	5	Yes	Analysis
10	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2018				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2018-08-26	rnd 5	type Standard	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Saayman, P (Pearl)				Opponent Joseph, A (Amaru)
2	3	Tournament Bo-Weskus Top Skole 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-06-11	rnd 5	type Rapid	result 0.5	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Nel, R (Roxaan)				Opponent Julies, J (Jazne)
3	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Swart, F (Faqir)				Opponent Pietersen, J (Jayline)

#	Games	Start				End
1	2	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-02	rnd 3	type Standard	result 0.5
		Opponent Flippies, S (Shaun)				Opponent Williams, H (Handre)
2	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Kriel, O (Owen)				Opponent November, J (Jovanni)
3	1	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Visser, J (Jp)				Opponent Visser, J (Jp)

#	Games	Start				End
1	3	Tournament Bo-Weskus Top Skole 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-06-11	rnd 5	type Rapid	result 0.5	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Nel, R (Roxaan)				Opponent Julies, J (Jazne)
2	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Swart, F (Faqir)				Opponent Pietersen, J (Jayline)
3	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Magerman, D (Dernique)				Opponent Joseph, A (Amaru)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Western Cape Top Schools 2018				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2018-08-26	rnd 5	type Standard	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Saayman, P (Pearl)				Opponent Joseph, A (Amaru)
2	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Swart, F (Faqir)				Opponent Pietersen, J (Jayline)
3	2	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Upper West Coast Top Schools Championship 2023
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2023-06-10	rnd 1	type Rapid	result 1
		Opponent Kotze, L (Leegan)				Opponent Van Staden, S (Simone)

#	Games	Start				End
1	2	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Kriel, O (Owen)				Opponent November, J (Jovanni)
2	1	Tournament Western Cape Top Schools 2023				Tournament Western Cape Top Schools 2023
		date 2023-09-02	rnd 2	type Standard	result 1	date 2023-09-02	rnd 2	type Standard	result 1
		Opponent Flippies, S (Shaun)				Opponent Flippies, S (Shaun)
3	1	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-07-29	rnd 4	type Standard	result 1
		Opponent Visser, J (Jp)				Opponent Visser, J (Jp)

#	Games	Start				End
1	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 1	type Rapid	result 1	date 2022-06-11	rnd 3	type Rapid	result 1
		Opponent Swart, F (Faqir)				Opponent Pietersen, J (Jayline)
2	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 3	type Rapid	result 1
		Opponent Magerman, D (Dernique)				Opponent Joseph, A (Amaru)
3	2	Tournament West Coast Schools Chess Grand Challenge 2022				Tournament Upper West Coast Top Schools Championship 2023
		date 2022-10-29	rnd 5	type Rapid	result 1	date 2023-06-10	rnd 1	type Rapid	result 1
		Opponent Kotze, L (Leegan)				Opponent Van Staden, S (Simone)

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	Joseph ,A (Amaru)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
1	Joseph ,A (Amaru)	3	1215.8	1074.2	1	1200	790.8	2	1209.8	1215.8	0	0	0
2	Basson ,Z (Zanco)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Basson ,Z (Zanco)	2	1287.9	862.9	2	1259.9	862.9	0	0	0	0	0	0
3	Flink ,M (Marc-Ethan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Flink ,M (Marc-Ethan)	2	859.3	434.3	1	732.4	434.3	1	822	434.3	0	0	0
4	November ,J (Jovanni)	2	1	0	1	1	425	1	0	-425	0	0	0
4	November ,J (Jovanni)	2	1187.5	1187.5	1	1158.4	1612.5	1	1178.2	762.5	0	0	0
5	Huysamen ,A (Albertus)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Huysamen ,A (Albertus)	2	1180.9	755.9	1	1154.8	755.9	1	1200	755.9	0	0	0
6	Arendse ,Q (Quinwinne)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Arendse ,Q (Quinwinne)	1	1389.1	964.1	1	1362.9	964.1	0	0	0	0	0	0
7	Murray ,D (Dawid Baruch)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Murray ,D (Dawid Baruch)	1	1345.6	920.6	1	1320.7	920.6	0	0	0	0	0	0
8	Visagie ,T (Thomas)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Visagie ,T (Thomas)	1	1187.7	762.7	1	1144	762.7	0	0	0	0	0	0
9	Maarman ,C (Christiano)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Maarman ,C (Christiano)	1	1202.9	777.9	1	1200	777.9	0	0	0	0	0	0
10	Flippies ,S (Shaun)	1	1	425	1	1	425	0	0	0	0	0	0
10	Flippies ,S (Shaun)	1	1211.1	1636.1	1	1207.2	1636.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Oncke, T (Troy)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms