Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, M (Mark)

Chess SA id

1690106194

FIDE id

Date of birth

1969-01-22 (Adult)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-09-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1224.6	1205.7	1300	1300
Raw rating	1224.6	1205.7	1300	1300
Weighted rating	1223.6	1204.8	1299	1299
Weighted performance	0	0	0	0
Floor	724.6	705.7	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	160.1	164.5	143.8	143.8
Highest rating	1224.6 2024-02-01	1205.7 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1224.6 2024-02-01	1205.7 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1221.2 2025-08-01	1205.7 2018-01-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1224.6	1205.7	1300	1300
Analysis
Rating	1224.6	1205.7	1300	1300
Raw rating	1224.6	1205.7	1300	1300
Weighted rating	1223.6	1204.8	1299
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	724.6	705.7	800	800
Max/Min rating change allowed	160.1	164.5	143.8	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	1224.6	1205.7	1300	1300
New weighted rating	1224.2	1205.4	1299.7	1299.7
New weighted performance	0	0	0	0
Temp new rating	1224.6	1205.7	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1224.6	1205.7	1300	1300
New K-factor	36	36	36	36
New floor	724.6	705.7	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Cape Town (WCT)
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	10	2	20	-255	1289.6	1034.6
Standard	10	2	20	-255	1289.6	1034.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1224.6	1205.7	1300	1300
2025-09-01	1224.6	1205.7	1300	1300
2025-08-01	1224.6	1205.7	1300	1300
2025-07-01	1224.6	1205.7	1300	1300
2025-06-01	1224.6	1205.7	1300	1300
2025-05-01	1224.6	1205.7	1300	1300
2025-04-01	1224.6	1205.7	1300	1300
2025-03-01	1224.6	1205.7	1300	1300
2025-02-01	1224.6	1205.7	1300	1300
2025-01-01	1224.6	1205.7	1300	1300
2024-12-01	1224.6	1205.7	1300	1300
2024-11-01	1224.6	1205.7	1300	1300
2024-10-01	1224.6	1205.7	1300	1300
2024-09-01	1224.6	1205.7	1300	1300
2024-08-01	1224.6	1205.7	1300	1300
2024-07-01	1224.6	1205.7	1300	1300
2024-06-01	1224.6	1205.7	1300	1300
2024-08-01	1224.6	1205.7	1300	1300
2024-04-01	1224.6	1205.7	1300	1300
2024-03-01	1224.6	1205.7	1300	1300
2024-02-01	1224.6	1205.7	1300	1300
2024-01-01	1224.6	1205.7	1300	1300
2023-12-01	1124	1120	1200	1200
2023-11-01	1124	1120	1200	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	2018 Western Province League (C)	2018-08-04	2018-09-15	Standard	Cape Town (WCT)	11	10	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Blows, R (Reg)				Opponent Palm, K (Kiara)

#	Games	Start				End
1	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Blows, R (Reg)				Opponent Palm, K (Kiara)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Blows, R (Reg)				Opponent Palm, K (Kiara)

#	Games	Start				End
1	2	Tournament 2018 Western Province League				Tournament 2018 Western Province League
		date 2018-08-04	rnd 1	type Standard	result 1	date 2018-08-04	rnd 2	type Standard	result 1
		Opponent Blows, R (Reg)				Opponent Palm, K (Kiara)

No games found.

#	Games	Start				End

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	Steenberg ,SF (Stuart Franklin)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Steenberg ,SF (Stuart Franklin)	1	1384.1	959.1	1	1384.1	959.1	0	0	0	0	0	0
2	Blows ,R (Reg)	1	1	425	1	1	425	0	0	0	0	0	0
2	Blows ,R (Reg)	1	731.4	1156.4	1	731.4	1156.4	0	0	0	0	0	0
3	Resandt ,A (Arthur)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Resandt ,A (Arthur)	1	1093.6	668.6	1	1093.6	668.6	0	0	0	0	0	0
4	Thompson ,T (Themba)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Thompson ,T (Themba)	1	1261.6	836.6	1	1258.7	836.6	0	0	0	0	0	0
5	Palm ,K (Kiara)	1	1	425	1	1	425	0	0	0	0	0	0
5	Palm ,K (Kiara)	1	1185.5	1610.5	1	1200	1610.5	0	0	0	0	0	0
6	Cruywagen ,JJ (Johannes Jacobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Cruywagen ,JJ (Johannes Jacobus)	1	1396.2	971.2	1	1396.2	971.2	0	0	0	0	0	0
7	Fisher ,M (Michelle Melane)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Fisher ,M (Michelle Melane)	1	1720.1	1295.1	1	1720.9	1295.1	0	0	0	0	0	0
8	Losper ,S (Shabaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Losper ,S (Shabaan)	1	1582.9	1157.9	1	1582.9	1157.9	0	0	0	0	0	0
9	Appels ,HP (Harold Patrick)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Appels ,HP (Harold Patrick)	1	1515.2	1090.2	1	1515.2	1090.2	0	0	0	0	0	0
10	Mcdonald ,C (Christo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Mcdonald ,C (Christo)	1	1025.6	600.6	1	1025.6	600.6	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

Williams, M (Mark)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms