Chess South Africa Ratings Database

PLAYER PAGE

Personal

Williams, R (Reinaert)

Chess SA id

1070138709

FIDE id

Date of birth

2007-08-14 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1351.5	1348.8	1269.7	1200
Raw rating	1351.5	1348.8	1269.7	1200
Weighted rating	1341	1336.1	1267.5	1200
Weighted performance	1195.9	1163.5	0	0
Floor	851.5	848.8	769.7	700
K-factor	36	36	36	36
Min/Max rating change allowed	133.6	134.1	150.1	165.8
Highest rating	1351.5 2025-09-01	1348.8 2025-09-01	1317.4 2022-10-01	1200 2018-10-01
Highest raw rating	1351.5 2025-09-01	1348.8 2025-09-01	1269.7 2024-08-01	1200 2024-02-01
Highest weighted rating	1337.4 2025-09-01	1331.9 2025-09-01	1265.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1336.3 2024-03-01	1347.5 2024-02-01	1317.4 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1351.5	1348.8	1269.7	1200
Analysis
Rating	1351.5	1348.8	1269.7	1200
Raw rating	1351.5	1348.8	1269.7	1200
Weighted rating	1341	1336.1	1267.5
Weighted performance	1195.9	1163.5	0
K-factor	36	36	36	36
Floor	851.5	848.8	769.7	700
Max/Min rating change allowed	133.6	134.1	150.1	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	1351.5	1348.8	1269.7	1200
New weighted rating	1342.4	1337.8	1268	1200
New weighted performance	1187.8	1155.3	0	0
Temp new rating	1351.5	1348.8	1269.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1351.5	1348.8	1269.7	1200
New K-factor	36	36	36	36
New floor	851.5	848.8	769.7	700

Item	Main	Standard	Rapid
	0	0	0
	5	5	0
	16	11	5
	17	17	0
	10	0	10
	0	0	0
History	48	33	15

Games since
	Main 21	Standard 16		Rapid 5		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	5	2.5	50	0	1398.7	1398.7
Standard	5	2.5	50	0	1398.7	1398.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	48	28	58.33	70.8	1315.4	1386.2
Standard	33	19.5	59.09	77.3	1298.9	1376.2
Rapid	15	8.5	56.67	56.7	1351.8	1408.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1351.5	1348.8	1269.7	1200
2025-09-30	1351.5	1348.8	1269.7	1200
2025-09-01	1351.5	1348.8	1269.7	1200
2025-08-01	1340.1	1334	1269.7	1200
2025-07-01	1340.1	1334	1269.7	1200
2025-06-01	1340.1	1334	1269.7	1200
2025-05-01	1340.1	1334	1269.7	1200
2025-04-01	1340.1	1334	1269.7	1200
2025-03-01	1340.1	1334	1269.7	1200
2025-02-01	1340.1	1334	1269.7	1200
2025-01-01	1340.1	1334	1269.7	1200
2024-12-01	1340.1	1334	1269.7	1200
2024-11-01	1340.1	1334	1269.7	1200
2024-10-01	1340.1	1334	1269.7	1200
2024-09-01	1340.1	1334	1269.7	1200
2024-08-01	1340.1	1334	1269.7	1200
2024-07-01	1333.8	1334	1251	1200
2024-09-01	1333.8	1334	1251	1200
2024-05-01	1333.8	1334	1251	1200
2024-04-01	1333.8	1334	1251	1200
2024-03-01	1331.4	1332.2	1251	1200
2024-02-01	1285.1	1269.9	1251	1200
2024-01-01	1285.1	1269.9	1251	1200
2023-12-01	1285.1	1269.9	1251	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 Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Metro North Top Schools 2025 (U19)	2025-08-01	2025-08-02	Standard	Cape Town (WCT)	5	5	2.5	Yes	Analysis
2	CT District North Top Schools 2024 (U18 Mixed)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	5	5	2.5	Yes	Analysis
3	Cape Town Metro Schools Chess Closed Individuals 2024 (U18 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
4	North District School Trials 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	4	Yes	Analysis
5	DF Malan Toernooi 2023 (Advanced)	2023-08-05	2023-08-05	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
6	Cape Town Metro Schools Chess Closed Individuals 2023 (U17 Boys)	2023-03-03	2023-03-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
7	North District School Trials 2023 (U17 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
8	Metro Rapid 2022 (U15 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
9	District North 2022 (U18)	2022-03-06	2022-03-06	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament DF Malan Toernooi 2023				Tournament North District School Trials 2024
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Du Toit, L (Luca)				Opponent Koetser, J (Joshua)
2	5	Tournament Metro Rapid 2022				Tournament North District School Trials 2023
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Davids, T (Tauhir)				Opponent Mokete, K (Katso)
3	2	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 4	type Rapid	result 0.5
		Opponent Stevens, L (Lucas)				Opponent De Wit, M (Marnus)

#	Games	Start				End
1	5	Tournament DF Malan Toernooi 2023				Tournament North District School Trials 2024
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Du Toit, L (Luca)				Opponent Koetser, J (Joshua)
2	3	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Da Silva, J (Joshua)				Opponent Mokete, K (Katso)
3	2	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Venter, L (Luke)				Opponent De Wet, E (Evan)

#	Games	Start				End
1	3	Tournament Metro Rapid 2022				Tournament CT District North Top Schools 2024
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Davids, T (Tauhir)				Opponent Muyaya, M (Merlin)
2	2	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 4	type Rapid	result 0.5
		Opponent Stevens, L (Lucas)				Opponent De Wit, M (Marnus)
3	2	Tournament District North 2022				Tournament District North 2022
		date 2022-03-06	rnd 4	type Rapid	result 1	date 2022-03-06	rnd 5	type Rapid	result 1
		Opponent Swartz, C (Chadwin)				Opponent Eluwa, J (Joel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament DF Malan Toernooi 2023				Tournament North District School Trials 2024
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Du Toit, L (Luca)				Opponent Koetser, J (Joshua)
2	5	Tournament Metro Rapid 2022				Tournament North District School Trials 2023
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Davids, T (Tauhir)				Opponent Mokete, K (Katso)
3	2	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Venter, L (Luke)				Opponent De Wet, E (Evan)

#	Games	Start				End
1	5	Tournament DF Malan Toernooi 2023				Tournament North District School Trials 2024
		date 2023-08-05	rnd 4	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Du Toit, L (Luca)				Opponent Koetser, J (Joshua)
2	3	Tournament North District School Trials 2023				Tournament North District School Trials 2023
		date 2023-02-03	rnd 1	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Da Silva, J (Joshua)				Opponent Mokete, K (Katso)
3	2	Tournament North District School Trials 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 5	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 1
		Opponent Venter, L (Luke)				Opponent De Wet, E (Evan)

#	Games	Start				End
1	3	Tournament Metro Rapid 2022				Tournament CT District North Top Schools 2024
		date 2022-10-22	rnd 4	type Rapid	result 1	date 2024-07-27	rnd 1	type Rapid	result 1
		Opponent Davids, T (Tauhir)				Opponent Muyaya, M (Merlin)
2	2	Tournament District North 2022				Tournament District North 2022
		date 2022-03-06	rnd 4	type Rapid	result 1	date 2022-03-06	rnd 5	type Rapid	result 1
		Opponent Swartz, C (Chadwin)				Opponent Eluwa, J (Joel)
3	1	Tournament CT District North Top Schools 2024				Tournament CT District North Top Schools 2024
		date 2024-07-27	rnd 3	type Rapid	result 1	date 2024-07-27	rnd 3	type Rapid	result 1
		Opponent Stevens, L (Lucas)				Opponent Stevens, L (Lucas)

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	Forbes ,M (Matthew)	2	2	425	2	2	425	0	0	0	0	0	0
1	Forbes ,M (Matthew)	2	1232.4	1657.4	2	1266.8	1657.4	0	0	0	0	0	0
2	Esterhuizen ,A (Anthony Harper)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Esterhuizen ,A (Anthony Harper)	2	1234	809	2	1244.4	809	0	0	0	0	0	0
3	Stevens ,L (Lucas)	2	2	425	1	1	425	1	1	425	0	0	0
3	Stevens ,L (Lucas)	2	1249.3	1674.3	1	1299	1674.3	1	1180.2	1674.3	0	0	0
4	Jonkers ,T (Tristan)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Jonkers ,T (Tristan)	2	1444.8	1019.8	1	1484.5	1019.8	1	1395.9	1019.8	0	0	0
5	Nel ,J (Jacobus Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nel ,J (Jacobus Johannes)	1	1208.8	783.8	1	1201.6	783.8	0	0	0	0	0	0
6	Zenzile ,A (Amahle)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Zenzile ,A (Amahle)	1	1646.2	1221.2	1	1660.3	1221.2	0	0	0	0	0	0
7	Venter ,L (Luke)	1	1	425	1	1	425	0	0	0	0	0	0
7	Venter ,L (Luke)	1	1213.7	1638.7	1	1216.6	1638.7	0	0	0	0	0	0
8	Ncethelo ,B (Bongolethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ncethelo ,B (Bongolethu)	1	1693.8	1268.8	1	1703.6	1268.8	0	0	0	0	0	0
9	De Wet ,E (Evan)	1	1	425	1	1	425	0	0	0	0	0	0
9	De Wet ,E (Evan)	1	1197.7	1622.7	1	1199.2	1622.7	0	0	0	0	0	0
10	De Cafmeyer ,L (Luc)	1	1	425	1	1	425	0	0	0	0	0	0
10	De Cafmeyer ,L (Luc)	1	1200	1625	1	1200	1625	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, R (Reinaert)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms