Chess South Africa Ratings Database

PLAYER PAGE

Personal

Watts, L (Liam)

Chess SA id

102042478

FIDE id

Date of birth

2002-03-11 (Adult)

Gender

Male

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1223.5	1221.4	1066.2	1066.2
Raw rating	1223.5	1221.4	1066.2	1066.2
Weighted rating	1223.5	1221.4	1066.2	1066.2
Weighted performance	322.8	322.2	0	0
Floor	723.5	721.4	566.2	566.2
K-factor	36	36	40	40
Min/Max rating change allowed	160.4	160.8	200.6	200.6
Highest rating	1230.9 2019-04-01	1227.6 2019-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1223.5 2024-02-01	1221.4 2024-02-01	1066.2 2024-02-01	1066.2 2024-02-01
Highest weighted rating	1223.5 2025-02-01	1221.4 2024-02-01	1066.2 2024-11-01	1066.2 2024-11-01
Highest weighted performance	1230.9 2019-04-01	1227.6 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1223.5	1221.4	1066.2	1066.2
Analysis
Rating	1223.5	1221.4	1066.2	1066.2
Raw rating	1223.5	1221.4	1066.2	1066.2
Weighted rating	1223.5	1221.4	1066.2
Weighted performance	322.8	322.2	0
K-factor	36	36	40	40
Floor	723.5	721.4	566.2	566.2
Max/Min rating change allowed	160.4	160.8	200.6	200.6
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	1223.5	1221.4	1066.2	1066.2
New weighted rating	1223.5	1221.4	1066.2	1066.2
New weighted performance	322.4	321.7	0	0
Temp new rating	1223.5	1221.4	1066.2	1066.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1223.5	1221.4	1066.2	1066.2
New K-factor	36	36	40	40
New floor	723.5	721.4	566.2	566.2

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	462	412	50

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
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	69	23.5	34.06	-135.5	1288.8	1153.3
Standard	69	23.5	34.06	-135.5	1288.8	1153.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1223.5	1221.4	1066.2	1066.2
2025-09-01	1223.5	1221.4	1066.2	1066.2
2025-08-01	1223.5	1221.4	1066.2	1066.2
2025-07-01	1223.5	1221.4	1066.2	1066.2
2025-06-01	1223.5	1221.4	1066.2	1066.2
2025-05-01	1223.5	1221.4	1066.2	1066.2
2025-04-01	1223.5	1221.4	1066.2	1066.2
2025-03-01	1223.5	1221.4	1066.2	1066.2
2025-02-01	1223.5	1221.4	1066.2	1066.2
2025-01-01	1223.5	1221.4	1066.2	1066.2
2024-12-01	1223.5	1221.4	1066.2	1066.2
2024-11-01	1223.5	1221.4	1066.2	1066.2
2024-10-01	1223.5	1221.4	1066.2	1066.2
2024-09-01	1223.5	1221.4	1066.2	1066.2
2024-08-01	1223.5	1221.4	1066.2	1066.2
2024-07-01	1223.5	1221.4	1066.2	1066.2
2024-06-01	1223.5	1221.4	1066.2	1066.2
2024-08-01	1223.5	1221.4	1066.2	1066.2
2024-04-01	1223.5	1221.4	1066.2	1066.2
2024-03-01	1223.5	1221.4	1066.2	1066.2
2024-02-01	1223.5	1221.4	1066.2	1066.2
2024-01-01	1223.5	1221.4	1066.2	1066.2
2023-12-01	1223.5	1221.4	1066.2	1066.2
2023-11-01	1223.5	1221.4	1066.2	1066.2

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	Springs Chess Club Open 2020 (A)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	2019 Wild Card Chess Championship (U18 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	2	0	Yes	Analysis
3	2019 South African Junior Team Championships (U18C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	4	Yes	Analysis
4	Bishop Bavin Open 2019 (A)	2019-08-17	2019-08-17	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
5	Boksburg Chess Club Open 2019 (A)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
6	Ekurhuleni Trials (3)	2019-06-08	2019-06-08	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	Primrose Chess Club Open 2019 (A)	2019-04-13	2019-04-13	Standard	Ekurhuleni (GE)	5	4	1	Yes	Analysis
8	Ekurhuleni Trials 2 2019 (U18+U20)	2019-04-27	2019-04-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Ekurhuleni Trials 1 2019 (U18+U20)	2019-03-09	2019-03-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Springs Chess Club Open 2019 (A)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Alberton Chess Club Open 2019 (A)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
12	Boksburg Open 2019 (B)	2019-01-19	2019-01-19	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
13	South African Junior Wildcard Championships 2017 (U16 Open)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	7	2.5	Yes	Analysis
14	South African Junior Team Championships 2017 (U16A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 0.5	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Ismail, U (Umar)				Opponent Roy, C (Caswin)
2	3	Tournament Alberton Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Weideman, K (Kayleigh)				Opponent Gray, J (Jacinta)
3	3	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 3	type Standard	result 1	date 2018-01-11	rnd 5	type Standard	result 0.5
		Opponent Peyper, J (Jayden)				Opponent Riordan, SA (Simon)

#	Games	Start				End
1	5	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-04	rnd 1	type Standard	result 0.5	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Ismail, U (Umar)				Opponent Roy, C (Caswin)
2	3	Tournament Alberton Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Weideman, K (Kayleigh)				Opponent Gray, J (Jacinta)
3	3	Tournament South African Junior Wildcard Championships 2017				Tournament South African Junior Wildcard Championships 2017
		date 2018-01-10	rnd 3	type Standard	result 1	date 2018-01-11	rnd 5	type Standard	result 0.5
		Opponent Peyper, J (Jayden)				Opponent Riordan, SA (Simon)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Alberton Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Weideman, K (Kayleigh)				Opponent Gray, J (Jacinta)
2	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Van Niekerk, C (Claryn)				Opponent Roy, C (Caswin)
3	2	Tournament Ekurhuleni Trials 2 2019				Tournament Ekurhuleni Trials
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Madzivhandila, M (Mutshidzi)				Opponent Fortuin, J (Jeraldo)

#	Games	Start				End
1	3	Tournament Alberton Chess Club Open 2019				Tournament Ekurhuleni Trials 1 2019
		date 2019-02-23	rnd 5	type Standard	result 1	date 2019-03-09	rnd 2	type Standard	result 1
		Opponent Weideman, K (Kayleigh)				Opponent Gray, J (Jacinta)
2	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-06	rnd 5	type Standard	result 1
		Opponent Van Niekerk, C (Claryn)				Opponent Roy, C (Caswin)
3	2	Tournament Ekurhuleni Trials 2 2019				Tournament Ekurhuleni Trials
		date 2019-04-27	rnd 5	type Standard	result 1	date 2019-06-08	rnd 1	type Standard	result 1
		Opponent Madzivhandila, M (Mutshidzi)				Opponent Fortuin, J (Jeraldo)

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	Bezuidenhout ,LP (Lian Pierre)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Bezuidenhout ,LP (Lian Pierre)	3	1429.8	1004.8	3	1422.2	1004.8	0	0	0	0	0	0
2	Booi ,N (Nande)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Booi ,N (Nande)	2	1504.1	1079.1	2	1508.9	1079.1	0	0	0	0	0	0
3	Steyn ,R (Roan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Steyn ,R (Roan)	2	1501.6	1076.6	2	1503.2	1076.6	0	0	0	0	0	0
4	Buba ,V (Vukile)	2	2	425	2	2	425	0	0	0	0	0	0
4	Buba ,V (Vukile)	2	1511.3	1936.3	2	1514.5	1936.3	0	0	0	0	0	0
5	Dinham ,J (James)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Dinham ,J (James)	2	1671.2	1246.2	2	1644.9	1246.2	0	0	0	0	0	0
6	Weideman ,K (Kayleigh)	2	2	425	2	2	425	0	0	0	0	0	0
6	Weideman ,K (Kayleigh)	2	1278.2	1703.2	2	1275.7	1703.2	0	0	0	0	0	0
7	Louw ,C (Carlo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Louw ,C (Carlo)	1	1482.6	1057.6	1	1482.6	1057.6	0	0	0	0	0	0
8	Boshoma ,C (Chisomo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Boshoma ,C (Chisomo)	1	1445.5	1445.5	1	1439.1	1445.5	0	0	0	0	0	0
9	De Swardt ,E (Eduan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Swardt ,E (Eduan)	1	1408	983	1	1402.8	983	0	0	0	0	0	0
10	Reyneke ,PJ (Pieter Jakobus)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Reyneke ,PJ (Pieter Jakobus)	1	1325.5	900.5	1	1325.5	900.5	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

Watts, L (Liam)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms