Chess South Africa Ratings Database

PLAYER PAGE

Personal

Thompson, W (William)

Chess SA id

1650119397

FIDE id

Date of birth

1965-05-14 (Adult)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-10-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1321.8	1292	1261.8	1300
Raw rating	1321.8	1292	1261.8	1300
Weighted rating	1319.4	1291.2	1259.1	1299
Weighted performance	871.4	0	707.5	0
Floor	883.9	811.6	834.1	800
K-factor	36	36	36	36
Min/Max rating change allowed	139.4	145.4	151.8	143.8
Highest rating	1412.9 2022-10-01	1420.4 2022-10-01	1350.6 2020-03-01	1300 2024-02-01
Highest raw rating	1383.9 2022-11-01	1311.6 2022-11-01	1334.1 2022-05-01	1300 2024-02-01
Highest weighted rating	1383.9 2023-10-01	1311.6 2024-05-01	1334.1 2023-10-01	1296.7 2025-08-01
Highest weighted performance	1412.9 2022-10-01	1420.4 2022-10-01	1350.6 2020-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1321.8	1292	1261.8	1300
Analysis
Rating	1321.8	1292	1261.8	1300
Raw rating	1321.8	1292	1261.8	1300
Weighted rating	1319.4	1291.2	1259.1
Weighted performance	871.4	0	707.5
K-factor	36	36	36	36
Floor	883.9	811.6	834.1	800
Max/Min rating change allowed	139.4	145.4	151.8	143.8
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	1321.8	1292	1261.8	1300
New weighted rating	1319.7	1291.3	1259.4	1299.7
New weighted performance	870.1	0	706.2	0
Temp new rating	1321.8	1292	1261.8	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1321.8	1292	1261.8	1300
New K-factor	36	36	36	36
New floor	883.9	811.6	834.1	800

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	13	5	8
	25	15	10
	0	0	0
History	48	20	28

Games since
	Main 10	Standard 5		Rapid 5		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	48	29	60.42	88.5	1274	1362.6
Standard	20	12.5	62.5	106.2	1283.7	1389.9
Rapid	28	16.5	58.93	75.9	1267.2	1343.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1321.8	1292	1261.8	1300
2025-09-01	1321.8	1292	1261.8	1300
2025-08-01	1321.8	1292	1261.8	1300
2025-07-01	1321.8	1292	1261.8	1300
2025-06-01	1321.8	1292	1261.8	1300
2025-05-01	1321.8	1292	1261.8	1300
2025-04-01	1321.8	1292	1261.8	1300
2025-03-01	1321.8	1292	1261.8	1300
2025-02-01	1321.8	1292	1261.8	1300
2025-01-01	1315.7	1290	1254.9	1300
2024-12-01	1315.7	1290	1254.9	1300
2024-11-01	1315.7	1290	1254.9	1300
2024-10-01	1315.7	1290	1254.9	1300
2024-09-01	1315.7	1290	1254.9	1300
2024-08-01	1315.7	1290	1254.9	1300
2024-07-01	1315.7	1290	1254.9	1300
2024-06-01	1315.7	1290	1254.9	1300
2024-08-01	1315.7	1290	1254.9	1300
2024-04-01	1315.7	1290	1254.9	1300
2024-03-01	1315.7	1290	1254.9	1300
2024-02-01	1315.7	1290	1254.9	1300
2024-01-01	1315.7	1290	1254.9	1300
2023-12-01	1315.7	1290	1254.9	1200
2023-11-01	1315.7	1290	1254.9	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	Robertson Chess Tournament Oct 2023 (Open)	2023-10-28	2023-10-28	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
2	Bonnievale Open Rapid 2023 (Advanced)	2023-10-21	2023-10-21	Rapid	Cape Winelands (WCW)	6	5	0.5	Yes	Analysis
3	Langeberg Schools Chess Trials 2023 (Open)	2023-02-11	2023-02-11	Rapid	Cape Winelands (WCW)	3	3	2	Yes	Analysis
4	Robertson Strategema Club 2022 (Open)	2022-10-29	2022-10-29	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
5	Strategema 2022 (Open)	2022-09-10	2022-09-10	Standard	Cape Winelands (WCW)	5	5	4	Yes	Analysis
6	McGregor Open 2022 (A)	2022-06-11	2022-06-11	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
7	McGregor Chess Freedom Day Rapid 2022 (Open+Parents)	2022-04-27	2022-04-27	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
8	McGregor Kings Chess Festival 2022 (Open)	2022-04-09	2022-04-09	Rapid	Cape Winelands (WCW)	5	5	3.5	Yes	Analysis
9	Robertson Chess 2020 (Open)	2020-03-07	2020-03-07	Rapid	Cape Winelands (WCW)	5	5	4	Yes	Analysis
10	Robertson Strategema 2019 (Open)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	7	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament McGregor Open 2022
		date 2022-04-27	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 3	type Standard	result 1
		Opponent Davids, JW (Jo-Wayne)				Opponent Kana, Z (Zaywon)
2	5	Tournament Strategema 2022				Tournament Strategema 2022
		date 2022-09-10	rnd 1	type Standard	result 0.5	date 2022-09-10	rnd 5	type Standard	result 1
		Opponent Swanepoel, A (Aschwin)				Opponent Davel, M (Marchand)
3	4	Tournament McGregor Kings Chess Festival 2022				Tournament McGregor Kings Chess Festival 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 5	type Rapid	result 1
		Opponent Grater, R (Robert)				Opponent Danster, EJJ (Emil Jacques Jacobus)

#	Games	Start				End
1	5	Tournament Robertson Strategema Club 2022				Tournament Robertson Chess Tournament Oct 2023
		date 2022-10-29	rnd 3	type Standard	result 1	date 2023-10-28	rnd 2	type Standard	result 0.5
		Opponent Van Niekerk, J (Johan)				Opponent Adonis, K (Keenan)
2	5	Tournament Strategema 2022				Tournament Strategema 2022
		date 2022-09-10	rnd 1	type Standard	result 0.5	date 2022-09-10	rnd 5	type Standard	result 1
		Opponent Swanepoel, A (Aschwin)				Opponent Davel, M (Marchand)
3	3	Tournament McGregor Open 2022				Tournament McGregor Open 2022
		date 2022-06-11	rnd 1	type Standard	result 1	date 2022-06-11	rnd 3	type Standard	result 1
		Opponent De Koker, D (Dillan)				Opponent Kana, Z (Zaywon)

#	Games	Start				End
1	4	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament McGregor Chess Freedom Day Rapid 2022
		date 2022-04-27	rnd 2	type Rapid	result 1	date 2022-04-27	rnd 5	type Rapid	result 1
		Opponent Davids, JW (Jo-Wayne)				Opponent Grater, R (Robert)
2	4	Tournament McGregor Kings Chess Festival 2022				Tournament McGregor Kings Chess Festival 2022
		date 2022-04-09	rnd 2	type Rapid	result 1	date 2022-04-09	rnd 5	type Rapid	result 1
		Opponent Grater, R (Robert)				Opponent Danster, EJJ (Emil Jacques Jacobus)
3	4	Tournament Robertson Strategema 2019				Tournament Robertson Chess 2020
		date 2019-10-05	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Rahn, MC (Marlene)				Opponent Conradie, AF (Abram)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament McGregor Open 2022
		date 2022-04-27	rnd 5	type Rapid	result 1	date 2022-06-11	rnd 3	type Standard	result 1
		Opponent Grater, R (Robert)				Opponent Kana, Z (Zaywon)
2	4	Tournament Robertson Strategema 2019				Tournament Robertson Chess 2020
		date 2019-10-05	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Rahn, MC (Marlene)				Opponent Conradie, AF (Abram)
3	3	Tournament Robertson Strategema Club 2022				Tournament Robertson Strategema Club 2022
		date 2022-10-29	rnd 3	type Standard	result 1	date 2022-10-29	rnd 5	type Standard	result 1
		Opponent Van Niekerk, J (Johan)				Opponent De Vries, C (Cheslin)

#	Games	Start				End
1	4	Tournament Robertson Strategema Club 2022				Tournament Robertson Chess Tournament Oct 2023
		date 2022-10-29	rnd 3	type Standard	result 1	date 2023-10-28	rnd 1	type Standard	result 1
		Opponent Van Niekerk, J (Johan)				Opponent Swanepoel, C (Clarence)
2	3	Tournament McGregor Open 2022				Tournament McGregor Open 2022
		date 2022-06-11	rnd 1	type Standard	result 1	date 2022-06-11	rnd 3	type Standard	result 1
		Opponent De Koker, D (Dillan)				Opponent Kana, Z (Zaywon)
3	2	Tournament Strategema 2022				Tournament Strategema 2022
		date 2022-09-10	rnd 4	type Standard	result 1	date 2022-09-10	rnd 5	type Standard	result 1
		Opponent Adams, B (Breyton)				Opponent Davel, M (Marchand)

#	Games	Start				End
1	4	Tournament Robertson Strategema 2019				Tournament Robertson Chess 2020
		date 2019-10-05	rnd 5	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Rahn, MC (Marlene)				Opponent Conradie, AF (Abram)
2	2	Tournament Langeberg Schools Chess Trials 2023				Tournament Langeberg Schools Chess Trials 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 3	type Rapid	result 1
		Opponent Smit, A (Angelo)				Opponent Oostendorff, J (Juandre Keith)
3	2	Tournament McGregor Chess Freedom Day Rapid 2022				Tournament McGregor Chess Freedom Day Rapid 2022
		date 2022-04-27	rnd 2	type Rapid	result 1	date 2022-04-27	rnd 3	type Rapid	result 1
		Opponent Davids, JW (Jo-Wayne)				Opponent Lirafu, S (Siyambonga)

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	Swanepoel ,A (Aschwin)	3	1.5	0	2	0.5	-212.5	1	1	425	0	0	0
1	Swanepoel ,A (Aschwin)	3	1169.3	1169.3	2	1160.4	956.8	1	1090	1594.3	0	0	0
2	Davids ,JW (Jo-Wayne)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
2	Davids ,JW (Jo-Wayne)	3	1438.9	1297.2	1	1424.1	1013.9	2	1456.7	1438.9	0	0	0
3	Danster ,EJJ (Emil Jacques Jacobus)	3	1.5	0	1	0.5	0	2	1	0	0	0	0
3	Danster ,EJJ (Emil Jacques Jacobus)	3	1221.8	1221.8	1	1200	1221.8	2	1200	1221.8	0	0	0
4	Grater ,R (Robert)	3	3	425	1	1	425	2	2	425	0	0	0
4	Grater ,R (Robert)	3	1195.8	1620.8	1	1200	1620.8	2	1200	1620.8	0	0	0
5	Segelaar ,G (Geriant)	3	0.5	-283.3	1	0	-425	2	0.5	-212.5	0	0	0
5	Segelaar ,G (Geriant)	3	1480	1196.7	1	1475.9	1055	2	1278.2	1267.5	0	0	0
6	Adams ,B (Breyton)	1	1	425	1	1	425	0	0	0	0	0	0
6	Adams ,B (Breyton)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mouries ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mouries ,H (Heinrich)	1	1344.6	919.6	1	1344.6	919.6	0	0	0	0	0	0
8	Swanepoel ,C (Clarence)	1	1	425	1	1	425	0	0	0	0	0	0
8	Swanepoel ,C (Clarence)	1	1133.6	1558.6	1	1135.6	1558.6	0	0	0	0	0	0
9	De Vries ,C (Cheslin)	1	1	425	1	1	425	0	0	0	0	0	0
9	De Vries ,C (Cheslin)	1	1536.8	1961.8	1	1518.3	1961.8	0	0	0	0	0	0
10	Van Niekerk ,J (Johan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Van Niekerk ,J (Johan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Thompson, 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