Chess South Africa Ratings Database

PLAYER PAGE

Personal

Toerien, W (William)

Chess SA id

1100113431

FIDE id

Date of birth

2010-09-02 (U16)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

1900-01-01

Junior GPX Games

27.6

Junior GPX Points

1250.5

Item	Main	Standard	Rapid	Blitz
Rating	1294.9	1293.6	1218.2	1200
Raw rating	1294.9	1293.6	1218.2	1200
Weighted rating	1261.3	1244.6	1206.5	1200
Weighted performance	1209.8	1226.4	1049.7	0
Floor	835.4	811.8	739.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	144.9	145.1	161.6	165.8
Highest rating	1335.4 2025-05-05	1320.9 2023-02-01	1331.7 2019-05-01	1200 2018-10-01
Highest raw rating	1335.4 2025-05-05	1311.8 2025-05-05	1239.6 2020-01-01	1200 2024-02-01
Highest weighted rating	1335.4 2021-05-01	1311.8 2023-03-01	1239.6 2021-05-01	1200 2018-10-01
Highest weighted performance	1335.4 2025-05-05	1320.9 2023-02-01	1331.7 2019-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1294.9	1293.6	1218.2	1200
Analysis
Rating	1294.9	1293.6	1218.2	1200
Raw rating	1294.9	1293.6	1218.2	1200
Weighted rating	1261.3	1244.6	1206.5
Weighted performance	1209.8	1226.4	1049.7
K-factor	36	36	36	36
Floor	835.4	811.8	739.6	700
Max/Min rating change allowed	144.9	145.1	161.6	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	1294.9	1293.6	1218.2	1200
New weighted rating	1266.2	1251	1207.6	1200
New weighted performance	1202.5	1218.7	1042.7	0
Temp new rating	1294.9	1293.6	1218.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1294.9	1293.6	1218.2	1200
New K-factor	36	36	36	36
New floor	835.4	811.8	739.6	700

Item	Main	Standard	Rapid
	0	0	0
	33	23	10
	5	5	0
	20	9	11
	10	0	10
	0	0	0
History	75	37	38

Games since
	Main 38	Standard 28		Rapid 10		Blitz 0
Gender	Male
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	33	18.5	56.06	51.5	1274.7	1326.2
Standard	23	13.5	58.7	73.9	1289	1362.9
Rapid	10	5	50	0	1241.8	1241.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	75	40	53.33	28.3	1240.7	1269.1
Standard	37	18.5	50	0	1287.7	1287.7
Rapid	38	21.5	56.58	55.9	1195	1250.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1294.9	1293.6	1218.2	1200
2025-09-30	1308.2	1307.3	1218.2	1200
2025-09-01	1308.2	1307.3	1218.2	1200
2025-08-01	1326.3	1307.3	1203.1	1200
2025-07-01	1335.4	1311.8	1203.1	1200
2025-06-01	1335.4	1311.8	1203.1	1200
2025-05-01	1335.4	1311.8	1203.1	1200
2025-04-01	1283.1	1281.8	1203.1	1200
2025-03-01	1215.3	1201.6	1203.1	1200
2025-02-01	1199.4	1176.5	1203.1	1200
2025-01-01	1199.4	1176.5	1202.9	1200
2024-12-01	1199.4	1176.5	1202.9	1200
2024-11-01	1199.4	1176.5	1202.9	1200
2024-10-01	1199.4	1176.5	1202.9	1200
2024-09-01	1186.5	1159.6	1202.9	1200
2024-08-01	1186.5	1159.6	1202.9	1200
2024-07-01	1186.5	1159.6	1202.9	1200
2024-09-01	1186.5	1159.6	1202.9	1200
2024-05-01	1186.5	1159.6	1202.9	1200
2024-04-01	1186.5	1159.6	1202.9	1200
2024-03-01	1186.5	1159.6	1202.9	1200
2024-02-01	1186.5	1159.6	1202.9	1200
2024-01-01	1186.5	1159.6	1202.9	1200
2023-12-01	1186.5	1159.6	1202.9	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	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
2	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
3	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
4	Cape Winelands Top Schools 2025 (U15)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
5	Cape Winelands Open 2025 (Intermediate)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
6	Western Cape Schools Individual Championship 2025 (U15 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
7	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
8	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Federation Club League 2025 (C)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	0	0	No	Analysis
2	Cape Town Chess Federation Club League 2025 (D)	2025-07-26	2025-09-27	Standard	Cape Town (WCT)	11	1	0	Yes	Analysis
3	Kleinmond Chess Club Open 2025 (Advanced)	2025-08-30	2025-08-30	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
4	Cape Winelands Top Schools 2025 (U15)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	2	Yes	Analysis
5	Cape Winelands Open 2025 (Intermediate)	2025-07-19	2025-07-20	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
6	Western Cape Schools Individual Championship 2025 (U15 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3	Yes	Analysis
7	Cape Winelands Schools Prestige 2025 (U15 Boys)	2025-03-08	2025-03-08	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
8	Cape Winelands Schools - Trials 1 2025 (U15 Boys)	2025-02-08	2025-02-08	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
9	CT League 2024 (D)	2024-08-03	2024-08-03	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
10	Western Cape Top Schools Championship 2024 (U15 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	4	2	Yes	Analysis
11	Stellenbosch Primary Chess Tournament 2023 (U14)	2023-08-19	2023-08-19	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
12	Rhenish Primary Tournament 2023 (U14)	2023-05-13	2023-05-13	Rapid	Cape Winelands (WCW)	6	5	3	Yes	Analysis
13	Cape Winelands Schools Prestige 2023 (U13 Boys)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	4	0	Yes	Analysis
14	Cape Winelands Schools Chess - Trials 1 2023 (U13 Boys)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
15	Stellenbosch Primary 2022 (U13)	2022-08-13	2022-08-13	Rapid	Cape Winelands (WCW)	6	5	2	Yes	Analysis
16	Rhenish Primary Tournament 2022 (U14)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	4	3	Yes	Analysis
17	Rhenish Primary Tournament 2022 (U12)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	1	1	Yes	Analysis
18	Rhenish Primary Chess Tournament 2019 (U10)	2019-05-11	2019-05-11	Rapid	Cape Winelands (WCW)	7	7	4.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Tournament 2022
		date 2019-05-11	rnd 7	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Minnaar, A (Adriaan)				Opponent Dangazele, S (Sibabalwe)
2	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Jacobs, S (Shane)				Opponent Tiemie, J (Jaheim)
3	3	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 0.5	date 2025-08-23	rnd 3	type Rapid	result 0.5
		Opponent Kwasi, T (Tisana)				Opponent Fourie, O (Ockert)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Jacobs, S (Shane)				Opponent Tiemie, J (Jaheim)
2	3	Tournament Cape Winelands Open 2025				Tournament Cape Winelands Open 2025
		date 2025-07-19	rnd 4	type Standard	result 1	date 2025-07-20	rnd 6	type Standard	result 1
		Opponent Magwaza, G (Gilmore)				Opponent Nkohla, Y (Yanga)
3	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 3	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Carelsen, C (Colan)				Opponent Roux, C (Charl)

#	Games	Start				End
1	5	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Tournament 2022
		date 2019-05-11	rnd 7	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Minnaar, A (Adriaan)				Opponent Dangazele, S (Sibabalwe)
2	3	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 0.5	date 2025-08-23	rnd 3	type Rapid	result 0.5
		Opponent Kwasi, T (Tisana)				Opponent Fourie, O (Ockert)
3	3	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Jordaan, A (Aj)				Opponent Theron, B (Benjamin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Tournament 2022
		date 2019-05-11	rnd 7	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Minnaar, A (Adriaan)				Opponent Dangazele, S (Sibabalwe)
2	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Jacobs, S (Shane)				Opponent Tiemie, J (Jaheim)
3	3	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Jordaan, A (Aj)				Opponent Theron, B (Benjamin)

#	Games	Start				End
1	4	Tournament Cape Winelands Schools Prestige 2025				Tournament Cape Winelands Schools Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 5	type Standard	result 1
		Opponent Jacobs, S (Shane)				Opponent Tiemie, J (Jaheim)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-04-26	rnd 3	type Standard	result 1	date 2025-04-26	rnd 4	type Standard	result 1
		Opponent Carelsen, C (Colan)				Opponent Roux, C (Charl)
3	2	Tournament Cape Winelands Schools - Trials 1 2025				Tournament Cape Winelands Schools - Trials 1 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Dees, J (Jayden)				Opponent Bosman, R (Ruan)

#	Games	Start				End
1	5	Tournament Rhenish Primary Chess Tournament 2019				Tournament Rhenish Primary Tournament 2022
		date 2019-05-11	rnd 7	type Rapid	result 1	date 2022-05-14	rnd 4	type Rapid	result 1
		Opponent Minnaar, A (Adriaan)				Opponent Dangazele, S (Sibabalwe)
2	3	Tournament Stellenbosch Primary Chess Tournament 2023				Tournament Stellenbosch Primary Chess Tournament 2023
		date 2023-08-19	rnd 2	type Rapid	result 1	date 2023-08-19	rnd 4	type Rapid	result 1
		Opponent Jordaan, A (Aj)				Opponent Theron, B (Benjamin)
3	2	Tournament Stellenbosch Primary 2022				Tournament Stellenbosch Primary 2022
		date 2022-08-13	rnd 3	type Rapid	result 1	date 2022-08-13	rnd 4	type Rapid	result 1
		Opponent Vermaak, R (Remi)				Opponent Bester, M (Milla)

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	Prins ,S (Stefan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Prins ,S (Stefan)	2	1312.8	1312.8	2	1330.5	1312.8	0	0	0	0	0	0
2	Samuels ,S (Sachin)	2	1	0	2	1	0	0	0	0	0	0	0
2	Samuels ,S (Sachin)	2	1206.8	1206.8	2	1209.4	1206.8	0	0	0	0	0	0
3	Neethling ,S (Sean)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Neethling ,S (Sean)	2	1400.1	975.1	2	1399.2	975.1	0	0	0	0	0	0
4	Nkohla ,Y (Yanga)	2	1	0	1	1	425	1	0	-425	0	0	0
4	Nkohla ,Y (Yanga)	2	1211.8	1211.8	1	1200	1636.8	1	1200	786.8	0	0	0
5	Saul ,R (Rebekah)	2	0	-425	0	0	0	2	0	-425	0	0	0
5	Saul ,R (Rebekah)	2	1166.9	741.9	0	0	0	2	1145.2	741.9	0	0	0
6	Brikkels ,L (Lea)	2	2	425	0	0	0	2	2	425	0	0	0
6	Brikkels ,L (Lea)	2	1171.2	1596.2	0	0	0	2	1131.4	1596.2	0	0	0
7	Roux ,A (Adriaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Roux ,A (Adriaan)	1	1362.7	1787.7	1	1263	1787.7	0	0	0	0	0	0
8	Nyandebvu ,M (Mannasseh)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Nyandebvu ,M (Mannasseh)	1	1466.9	1041.9	1	1466.9	1041.9	0	0	0	0	0	0
9	Strauss ,B (Branden)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Strauss ,B (Branden)	1	1296.9	871.9	1	1248.4	871.9	0	0	0	0	0	0
10	Gangat ,U (Yusuf)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Gangat ,U (Yusuf)	1	1283.4	1283.4	1	1273	1283.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Toerien, W (William)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms