Chess South Africa Ratings Database

PLAYER PAGE

Personal

Cerfonteyn, R (Raees)

Chess SA id

1140140461

FIDE id

14360799

Date of birth

2014-03-05 (U14)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1429.2	1434.2	1145.6	1143.6
Raw rating	1429.2	1434.2	1145.6	1143.6
Weighted rating	1351	1361.9	1145.1	1143.6
Weighted performance	1422.4	1421.1	0	0
Floor	929.2	934.2	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	119.6	118.8	179.2	179.7
Highest rating	1451.4 2022-05-01	1449.4 2022-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1429.2 2026-01-01	1434.2 2026-01-01	1200 2020-01-01	1200 2020-01-01
Highest weighted rating	1351 2026-01-01	1361.9 2026-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1451.4 2022-05-01	1449.4 2022-05-01	1200 2020-01-01	1200 2020-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1429.2	1434.2	1145.6	1143.6
Analysis
Rating	1429.2	1434.2	1145.6	1143.6
Raw rating	1429.2	1434.2	1145.6	1143.6
Weighted rating	1351	1361.9	1145.1
Weighted performance	1422.4	1421.1	0
K-factor	32	32	36	36
Floor	929.2	934.2	700	700
Max/Min rating change allowed	119.6	118.8	179.2	179.7
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	1429.2	1434.2	1145.6	1143.6
New weighted rating	1360.2	1370.3	1145.3	1143.6
New weighted performance	1412.9	1411.6	0	0
Temp new rating	1429.2	1434.2	1145.6	1143.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1429.2	1434.2	1145.6	1143.6
New K-factor	32	32	36	36
New floor	929.2	934.2	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	39	39	0	0
	48	42	6	0
	33	28	5	0
	27	15	5	7
	0	0	0	0
History	147	124	16	7

Games since
	Main 87	Standard 81		Rapid 6		Blitz 0
Gender	Male
Age group	U12
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	2209		276		99
Male	1800		233		83
U12	285		36		13
U12 Male	209		27		12
Standard
	RSA		Province		Region
Overall	2028		259		87
Male	1656		216		71
U12	255		36		12
U12 Male	186		27		11
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	39	23	58.97	76.3	1318.7	1395
Standard	39	23	58.97	76.3	1318.7	1395
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	147	72.5	49.32	-5.8	1274.7	1268.9
Standard	124	64.5	52.02	17.1	1279.5	1296.6
Rapid	16	6	37.5	-106.2	1250.7	1144.5
Blitz	7	2	28.57	-182.1	1244.7	1062.6

Date	Main	Standard	Rapid	Blitz
2026-01-01	1429.2	1434.2	1145.6	1143.6
2025-11-30	1397.9	1406.1	1145.6	1143.6
2025-11-01	1397.9	1406.1	1145.6	1143.6
2025-09-30	1397.9	1406.1	1145.6	1143.6
2025-09-01	1366.8	1373.7	1145.6	1143.6
2025-08-01	1366.8	1373.7	1145.6	1143.6
2025-07-01	1366.8	1373.7	1145.6	1143.6
2025-06-01	1333.1	1331.7	1145.6	1143.6
2025-05-01	1333.1	1331.7	1145.6	1143.6
2025-04-01	1357.7	1363.5	1145.6	1143.6
2025-03-01	1353.9	1358.7	1145.6	1143.6
2025-02-01	1326.5	1335.6	1145.6	1143.6
2025-01-01	1314.5	1325.2	1145.6	1143.6
2024-12-01	1302.6	1334.9	1145.6	1143.6
2024-11-01	1302.6	1334.9	1145.6	1143.6
2024-10-01	1302.6	1334.9	1145.6	1143.6
2024-09-01	1306.3	1346.4	1145.6	1143.6
2024-11-01	1296.4	1333.2	1145.6	1143.6
2024-07-01	1257.3	1271.5	1145.6	1143.6
2024-06-01	1260	1271.5	1135.6	1143.6
2024-05-01	1210.5	1227.2	1135.6	1143.6
2024-04-01	1210.5	1227.2	1135.6	1143.6
2024-03-01	1210.5	1227.2	1135.6	1143.6
2024-02-01	1162.2	1180.8	1135.6	1143.6

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	2025 Mzansi Individual Championships (U12 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	5	2.5	Yes	Analysis
2	2025 Mzansi Inter Provincial Team Championships (U12 Combined)	2025-12-15	2025-12-17	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
3	EC Closed 2025 (U12 Boys)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
4	NMBCU Closed 2025 (U12)	2025-06-13	2025-06-14	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
5	NMB 3rd Trials 2025 (U12)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
6	NMB 2nd Trials 2025 (U12)	2025-03-07	2025-03-08	Standard	Nelson Mandela Bay (ENM)	6	6	3.5	Yes	Analysis
7	Pearson High Chess Festival 2025 (C)	2025-02-21	2025-02-22	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
8	NMBCH Trial 1 2025 (U12)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	6	5	3.5	Yes	Analysis
9	NMBCU vs BCC Derby Chess Invitational 2025 (Open B)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
10	Mzansi Interprovincial Youth Chess Championships 2024 (U12 Open Championship)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	2.5	Yes	Analysis
11	NMBCU Closed 2024 (U12)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
12	NMBCU Trial 5 2024 (U12)	2024-08-16	2024-08-17	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
13	NMBCU Trials 4 2024 (U12)	2024-07-12	2024-07-13	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
14	Willow Academy 2024 (B)	2024-06-22	2024-06-22	Rapid	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
15	NMBCU Trial 3 2024 (U12)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
16	NMBCU Trials 1 2024 (U12)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
17	Pearson Open Chess Tournament 2024 (C)	2024-02-23	2024-02-24	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
18	NMBCU Trial 4 2023 (U10)	2023-07-28	2023-07-29	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
19	EP Trials 3 2023 (U10)	2023-05-05	2023-05-06	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
20	Youth Chess Acadamy Rapid Tournament 2023 (B)	2023-03-11	2023-03-11	Rapid	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
21	NMB 2nd Trials 2023 (U10)	2023-03-24	2023-03-25	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
22	NMB 1st Trials 2023 (U8+U10)	2023-02-17	2023-02-18	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
23	2023 Pearson Open Chess Tournament (D)	2023-02-24	2023-02-25	Standard	Nelson Mandela Bay (ENM)	5	4	0	Yes	Analysis
24	2022 Westering Tournament (Rapid)	2022-08-27	2022-08-27	Rapid	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
25	2022 Westering Tournament (Blitz)	2022-08-27	2022-08-27	Blitz	Nelson Mandela Bay (ENM)	7	7	2	Yes	Analysis
26	2022 NMBCU Closed 2022 (U10)	2022-08-19	2022-08-20	Standard	Nelson Mandela Bay (ENM)	5	4	1	Yes	Analysis
27	NMBCU Trial 3 2022 (U10)	2022-07-22	2022-07-23	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
28	2022 NMB Junior Trials 2 (U8)	2022-05-13	2022-05-14	Standard	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis

#	Games	Start				End
1	4	Tournament Pearson High Chess Festival 2025				Tournament NMB 2nd Trials 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Dikana, I (Inam)				Opponent Mouton, W (Wyatt)
2	4	Tournament NMBCH Trial 1 2025				Tournament Pearson High Chess Festival 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-21	rnd 1	type Standard	result 1
		Opponent Mouton, W (Wyatt)				Opponent Bester, T (Thomas)
3	4	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCH Trial 1 2025
		date 2025-01-11	rnd 3	type Standard	result 1	date 2025-02-14	rnd 1	type Standard	result 1
		Opponent Smith, A (Ayden)				Opponent Ntsilatana, Y (Yothando)

#	Games	Start				End
1	4	Tournament Pearson High Chess Festival 2025				Tournament NMB 2nd Trials 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Dikana, I (Inam)				Opponent Mouton, W (Wyatt)
2	4	Tournament NMBCH Trial 1 2025				Tournament Pearson High Chess Festival 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-02-21	rnd 1	type Standard	result 1
		Opponent Mouton, W (Wyatt)				Opponent Bester, T (Thomas)
3	4	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCH Trial 1 2025
		date 2025-01-11	rnd 3	type Standard	result 1	date 2025-02-14	rnd 1	type Standard	result 1
		Opponent Smith, A (Ayden)				Opponent Ntsilatana, Y (Yothando)

#	Games	Start				End
1	2	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 5	type Rapid	result 1	date 2024-06-22	rnd 6	type Rapid	result 1
		Opponent Jena, V (Valencia)				Opponent Arries, J (Jayde)
2	2	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 1	type Rapid	result 1	date 2023-03-11	rnd 2	type Rapid	result 1
		Opponent Mjindi, P (Phawu)				Opponent Lurie, B (Brett)
3	1	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 2	type Rapid	result 1	date 2024-06-22	rnd 2	type Rapid	result 1
		Opponent Swartz, J (Jane)				Opponent Swartz, J (Jane)

#	Games	Start				End
1	2	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 4	type Blitz	result 1	date 2022-08-27	rnd 5	type Blitz	result 1
		Opponent Mbanzi, A (Aviwe)				Opponent Williams, O (Owam)

#	Games	Start				End
1	4	Tournament Pearson High Chess Festival 2025				Tournament NMB 2nd Trials 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Dikana, I (Inam)				Opponent Mouton, W (Wyatt)
2	3	Tournament NMBCU Closed 2025				Tournament NMBCU Closed 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Brown, Z (Zachery)				Opponent Bambalaza, E (Ed)
3	3	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Dikana, I (Iminathi)				Opponent Sternberg, N (Nicolas)

#	Games	Start				End
1	4	Tournament Pearson High Chess Festival 2025				Tournament NMB 2nd Trials 2025
		date 2025-02-22	rnd 4	type Standard	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Dikana, I (Inam)				Opponent Mouton, W (Wyatt)
2	3	Tournament NMBCU Closed 2025				Tournament NMBCU Closed 2025
		date 2025-06-14	rnd 2	type Standard	result 1	date 2025-06-14	rnd 4	type Standard	result 1
		Opponent Brown, Z (Zachery)				Opponent Bambalaza, E (Ed)
3	3	Tournament NMB 3rd Trials 2025				Tournament NMB 3rd Trials 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Dikana, I (Iminathi)				Opponent Sternberg, N (Nicolas)

#	Games	Start				End
1	2	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 5	type Rapid	result 1	date 2024-06-22	rnd 6	type Rapid	result 1
		Opponent Jena, V (Valencia)				Opponent Arries, J (Jayde)
2	2	Tournament Youth Chess Acadamy Rapid Tournament 2023				Tournament Youth Chess Acadamy Rapid Tournament 2023
		date 2023-03-11	rnd 1	type Rapid	result 1	date 2023-03-11	rnd 2	type Rapid	result 1
		Opponent Mjindi, P (Phawu)				Opponent Lurie, B (Brett)
3	1	Tournament Willow Academy 2024				Tournament Willow Academy 2024
		date 2024-06-22	rnd 2	type Rapid	result 1	date 2024-06-22	rnd 2	type Rapid	result 1
		Opponent Swartz, J (Jane)				Opponent Swartz, J (Jane)

#	Games	Start				End
1	2	Tournament 2022 Westering Tournament				Tournament 2022 Westering Tournament
		date 2022-08-27	rnd 4	type Blitz	result 1	date 2022-08-27	rnd 5	type Blitz	result 1
		Opponent Mbanzi, A (Aviwe)				Opponent Williams, O (Owam)

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	Boggenpoel ,L (Levi)	8	2	-212.5	8	2	-212.5	0	0	0	0	0	0
1	Boggenpoel ,L (Levi)	8	1207.8	995.3	8	1237	995.3	0	0	0	0	0	0
2	Mouton ,W (Wyatt)	7	5	182.1	7	5	182.1	0	0	0	0	0	0
2	Mouton ,W (Wyatt)	7	1171.7	1353.8	7	1183.8	1353.8	0	0	0	0	0	0
3	Schreinders ,M (Mia)	5	2.5	0	5	2.5	0	0	0	0	0	0	0
3	Schreinders ,M (Mia)	5	1255.9	1255.9	5	1259.6	1255.9	0	0	0	0	0	0
4	Adams ,C (Ciara)	5	0.5	-340	5	0.5	-340	0	0	0	0	0	0
4	Adams ,C (Ciara)	5	1292.5	952.5	5	1301.4	952.5	0	0	0	0	0	0
5	Crawford ,D (Dean)	4	0	-425	4	0	-425	0	0	0	0	0	0
5	Crawford ,D (Dean)	4	1283.2	858.2	4	1300.8	858.2	0	0	0	0	0	0
6	Jacobs ,J (Joel)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Jacobs ,J (Joel)	3	1240.7	1382.4	3	1252.4	1382.4	0	0	0	0	0	0
7	King ,J (Jaymie)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
7	King ,J (Jaymie)	3	1349.2	1207.5	3	1341	1207.5	0	0	0	0	0	0
8	Manton ,C (Charlie)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
8	Manton ,C (Charlie)	3	1245	961.7	3	1249.3	961.7	0	0	0	0	0	0
9	Driscoll ,S (Samuel)	3	0	-425	3	0	-425	0	0	0	0	0	0
9	Driscoll ,S (Samuel)	3	1640.1	1215.1	3	1648.9	1215.1	0	0	0	0	0	0
10	Koutsouvelis ,M (Matthew)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
10	Koutsouvelis ,M (Matthew)	3	1340.9	1624.2	3	1352.1	1624.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Cerfonteyn, R (Raees)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms