Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, A (Anrico)

Chess SA id

107061371

FIDE id

Date of birth

2007-01-08 (U20)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1298.6	1279	702	702
Raw rating	1298.6	1279	702	702
Weighted rating	1298.6	1279	702	702
Weighted performance	298.1	296.3	0	0
Floor	824	808.9	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	144.1	148.2	337.1	337.1
Highest rating	1328.3 2019-08-01	1322.6 2019-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1324 2020-02-01	1308.9 2020-02-01	702 2024-02-01	702 2024-02-01
Highest weighted rating	1324 2022-01-01	1308.9 2022-01-01	702 2024-11-01	702 2024-11-01
Highest weighted performance	1328.3 2019-08-01	1322.6 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1298.6	1279	702	702
Analysis
Rating	1298.6	1279	702	702
Raw rating	1298.6	1279	702	702
Weighted rating	1298.6	1279	702
Weighted performance	298.1	296.3	0
K-factor	36	36	40	40
Floor	824	808.9	500	500
Max/Min rating change allowed	144.1	148.2	337.1	337.1
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	1298.6	1279	702	702
New weighted rating	1298.6	1279	702	702
New weighted performance	290.1	288.4	0	0
Temp new rating	1298.6	1279	702	702
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1298.6	1279	702	702
New K-factor	36	36	40	40
New floor	824	808.9	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	397	397

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	150	95.5	63.67	116.2	1002.2	1118.3
Standard	150	95.5	63.67	116.2	1002.2	1118.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1298.6	1279	702	702
2025-11-30	1298.6	1279	702	702
2025-11-01	1298.6	1279	702	702
2025-09-30	1298.6	1279	702	702
2025-09-01	1298.6	1279	702	702
2025-08-01	1298.6	1279	702	702
2025-07-01	1298.6	1279	702	702
2025-06-01	1298.6	1279	702	702
2025-05-01	1298.6	1279	702	702
2025-04-01	1298.6	1279	702	702
2025-03-01	1298.6	1279	702	702
2025-02-01	1298.6	1279	702	702
2025-01-01	1298.6	1279	702	702
2024-12-01	1298.6	1279	702	702
2024-11-01	1298.6	1279	702	702
2024-10-01	1298.6	1279	702	702
2024-09-01	1298.6	1279	702	702
2024-11-01	1298.6	1279	702	702
2024-07-01	1298.6	1279	702	702
2024-06-01	1298.6	1279	702	702
2024-05-01	1298.6	1279	702	702
2024-04-01	1298.6	1279	702	702
2024-03-01	1298.6	1279	702	702
2024-02-01	1298.6	1279	702	702

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	Gimnasium 2020 (U14)	2020-02-01	2020-02-01	Standard	Dr Kenneth Kaunda (NWP)	5	5	3	Yes	Analysis
2	2019 South African Junior Team Championships (U14C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	6	Yes	Analysis
3	Fonteine Ope 2019 (B)	2019-10-19	2019-10-19	Standard	Sedibeng (GSV)	5	4	1.5	Yes	Analysis
4	GE vs GSV Inter Regional 2019 (U16C)	2019-10-26	2019-10-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
5	D7 Primary School League 2019 (U13)	2019-08-03	2019-08-03	Standard	Sedibeng (GSV)	5	4	3	Yes	Analysis
6	LS Voorwaarts & Dr P Hangelbroek Chess Open 2019 (C)	2019-08-31	2019-08-31	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
7	Eureka Chess Open 2019 (F)	2019-07-27	2019-07-27	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
8	Boksburg Chess Club Open 2019 (C)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	D7 Individuals 2019 (U13 Boys)	2019-05-04	2019-05-04	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
10	Dirk de Koster Chess Open 2019 (C)	2019-04-13	2019-04-13	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
11	Carels Open 2019 (D)	2019-03-02	2019-03-02	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
12	Springs Chess Club Open 2019 (C)	2019-02-09	2019-02-09	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
13	Alberton Chess Club Open 2019 (C)	2019-02-23	2019-02-23	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
14	2018 Wild Card Chess Championships (U12 Open)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
15	South African Junior Team Championships 2018 (U12D)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
16	2018 Interregion Sedibeng vs Ekurhuleni (E)	2018-11-03	2018-11-03	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
17	Fonteine Open 2018 (C)	2018-10-13	2018-10-13	Standard	Sedibeng (GSV)	5	5	3.5	Yes	Analysis
18	Henley Open 2018 (C)	2018-09-08	2018-09-08	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
19	Eureka Chess Open 2018 (G)	2018-09-29	2018-09-29	Standard	Sedibeng (GSV)	5	5	2.5	Yes	Analysis
20	Dr Pieter Hangelbroek Ope 2018 (D)	2018-09-01	2018-09-01	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
21	Broadland`s Knights Chess Open 2018 (C)	2018-06-16	2018-06-16	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
22	2018 Gauteng Secondary Schools Individual Chess Championships (U11 Boys)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
23	Carels Open 2018 (C)	2018-03-03	2018-03-03	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
24	Human Rights Day Open 2018 (C)	2018-03-21	2018-03-21	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
25	Hervormde Kerk 2018 (C)	2018-03-10	2018-03-10	Standard	Dr Kenneth Kaunda (NWP)	5	5	2	Yes	Analysis
26	D7 Individual 2018 (U11 Boys)	2018-02-24	2018-02-24	Standard	Sedibeng (GSV)	5	5	4	Yes	Analysis
27	2018 Volkskool Open (C)	2018-02-17	2018-02-17	Standard	Sedibeng (GSV)	5	5	3	Yes	Analysis
28	Elspark Open 2018 (C)	2018-02-10	2018-02-10	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
29	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis

#	Games	Start				End
1	10	Tournament 2019 South African Junior Team Championships				Tournament Gimnasium 2020
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 0.5
		Opponent Singh, A (Arti)				Opponent Hattingh, JH (Johannes)
2	8	Tournament Carels Open 2019				Tournament D7 Individuals 2019
		date 2019-03-02	rnd 5	type Standard	result 1	date 2019-05-04	rnd 2	type Standard	result 1
		Opponent Munyai, P (Phumudzo)				Opponent Jorge, L (Lucius)
3	8	Tournament D7 Individual 2018				Tournament Hervormde Kerk 2018
		date 2018-02-24	rnd 5	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent De Lange, J (Janco)				Opponent Cockcroft, E (Emmie)

#	Games	Start				End
1	10	Tournament 2019 South African Junior Team Championships				Tournament Gimnasium 2020
		date 2020-01-04	rnd 1	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 0.5
		Opponent Singh, A (Arti)				Opponent Hattingh, JH (Johannes)
2	8	Tournament Carels Open 2019				Tournament D7 Individuals 2019
		date 2019-03-02	rnd 5	type Standard	result 1	date 2019-05-04	rnd 2	type Standard	result 1
		Opponent Munyai, P (Phumudzo)				Opponent Jorge, L (Lucius)
3	8	Tournament D7 Individual 2018				Tournament Hervormde Kerk 2018
		date 2018-02-24	rnd 5	type Standard	result 1	date 2018-03-10	rnd 2	type Standard	result 1
		Opponent De Lange, J (Janco)				Opponent Cockcroft, E (Emmie)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament D7 Primary School League 2019				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-03	rnd 2	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Combrink, R (Robin)				Opponent Jonker, J (Jaen-Pierre)
2	5	Tournament Broadland`s Knights Chess Open 2018				Tournament Dr Pieter Hangelbroek Ope 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 1
		Opponent Van Zyl, I (Ilane)				Opponent Naude, E (Enrique)
3	4	Tournament Human Rights Day Open 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-03-21	rnd 4	type Standard	result 1	date 2018-05-25	rnd 2	type Standard	result 1
		Opponent Van Dam, AJS (Anton)				Opponent Tesfaye, D (Dawit)

#	Games	Start				End
1	6	Tournament D7 Primary School League 2019				Tournament LS Voorwaarts & Dr P Hangelbroek Chess Open 2019
		date 2019-08-03	rnd 2	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Combrink, R (Robin)				Opponent Jonker, J (Jaen-Pierre)
2	5	Tournament Broadland`s Knights Chess Open 2018				Tournament Dr Pieter Hangelbroek Ope 2018
		date 2018-06-16	rnd 5	type Standard	result 1	date 2018-09-01	rnd 4	type Standard	result 1
		Opponent Van Zyl, I (Ilane)				Opponent Naude, E (Enrique)
3	4	Tournament Human Rights Day Open 2018				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-03-21	rnd 4	type Standard	result 1	date 2018-05-25	rnd 2	type Standard	result 1
		Opponent Van Dam, AJS (Anton)				Opponent Tesfaye, D (Dawit)

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	Visser ,TM (Tracy)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
1	Visser ,TM (Tracy)	4	917.4	811.2	4	918.9	811.2	0	0	0	0	0	0
2	Griesel ,ZC (Zandrie C)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
2	Griesel ,ZC (Zandrie C)	3	817.9	959.6	3	827.9	959.6	0	0	0	0	0	0
3	Black ,C (Connor)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
3	Black ,C (Connor)	2	942.6	1155.1	2	942.2	1155.1	0	0	0	0	0	0
4	De Lange ,J (Janco)	2	2	425	2	2	425	0	0	0	0	0	0
4	De Lange ,J (Janco)	2	1084.8	1509.8	2	1085.4	1509.8	0	0	0	0	0	0
5	Rossouw ,R (Rohan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Rossouw ,R (Rohan)	2	1103.9	1103.9	2	1100.6	1103.9	0	0	0	0	0	0
6	Karsten ,K (Keagan)	2	2	425	2	2	425	0	0	0	0	0	0
6	Karsten ,K (Keagan)	2	1082	1507	2	1062.4	1507	0	0	0	0	0	0
7	Mokheti ,M (Mpho)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Mokheti ,M (Mpho)	2	1063.1	638.1	2	1067	638.1	0	0	0	0	0	0
8	Lange ,J (Jean-Luc)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
8	Lange ,J (Jean-Luc)	2	1069.7	1282.2	2	1055.2	1282.2	0	0	0	0	0	0
9	Lake ,E (Ethan)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Lake ,E (Ethan)	2	1156.4	731.4	2	1167.4	731.4	0	0	0	0	0	0
10	Botes ,A (Arne)	2	1	0	2	1	0	0	0	0	0	0	0
10	Botes ,A (Arne)	2	1042.2	1042.2	2	1038.9	1042.2	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

Williams, A (Anrico)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms