Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mathew, D (Deon)

Chess SA id

1140307503

FIDE id

Date of birth

2014-09-03 (U12)

Gender

Male

Region

Ehlanzeni (MEN)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-09-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1325.1

Item	Main	Standard	Rapid	Blitz
Rating	1360.4	1367.7	1200	1200
Raw rating	1345.5	1367.7	1200	1200
Weighted rating	1259.7	1268.7	1200	1200
Weighted performance	1360.4	1363.3	0	0
Floor	845.5	867.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	134.8	130.6	165.8	165.8
Highest rating	1468 2024-07-01	1468 2024-07-01	1200 2024-07-01	1200 2024-07-01
Highest raw rating	1345.5 2025-11-01	1367.7 2025-11-01	1200 2024-07-01	1200 2024-07-01
Highest weighted rating	1286.3 2024-10-01	1299.3 2024-10-01	1200 2024-07-01	1200 2024-07-01
Highest weighted performance	1468 2024-07-01	1468 2024-07-01	1200 2024-07-01	1200 2024-07-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-8.2	0	0	0
New rating	1352.2	1367.7	1200	1200
Analysis
Rating	1360.4	1367.7	1200	1200
Raw rating	1345.5	1367.7	1200	1200
Weighted rating	1259.7	1268.7	1200
Weighted performance	1360.4	1363.3	0
K-factor	36	36	36	36
Floor	845.5	867.7	700	700
Max/Min rating change allowed	134.8	130.6	165.8	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	1345.5	1367.7	1200	1200
New weighted rating	1268.1	1278.4	1200	1200
New weighted performance	1352.2	1355.1	0	0
Temp new rating	1352.2	1367.7	1200	1200
Temp new rating +/-	-8.2	0	0	0
Final new rating +/-	-8.2	0	0	0
New rating	1352.2	1367.7	1200	1200
New K-factor	36	36	36	36
New floor	845.5	867.7	700	700

Item	Main	Standard
	0	0
	35	35
	10	10
	0	0
	0	0
	0	0
History	45	45

Games since
	Main 45	Standard 45		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Ehlanzeni (MEN)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	2616		37		29
Male	2101		32		25
U12	363		3		3
U12 Male	265		2		2
Standard
	RSA		Province		Region
Overall	2455		46		39
Male	1979		38		32
U12	332		3		3
U12 Male	247		2		2
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	35	21	60	85	1253.4	1338.4
Standard	35	21	60	85	1253.4	1338.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	45	27.5	61.11	94.4	1241.1	1335.6
Standard	45	27.5	61.11	94.4	1241.1	1335.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1345.5	1367.7	1200	1200
2025-09-30	1286.3	1299.3	1200	1200
2025-09-01	1286.3	1299.3	1200	1200
2025-08-01	1286.3	1299.3	1200	1200
2025-07-01	1286.3	1299.3	1200	1200
2025-06-01	1272.6	1284.7	1200	1200
2025-05-01	1226.8	1230.4	1200	1200
2025-04-01	1249	1254.6	1200	1200
2025-03-01	1249	1254.6	1200	1200
2025-02-01	1240.8	1247.2	1200	1200
2025-01-01	1240.8	1247.2	1200	1200
2024-12-01	1240.8	1247.2	1200	1200
2024-11-01	1240.8	1247.2	1200	1200
2024-10-01	1240.8	1247.2	1200	1200
2024-09-01	1240.8	1247.2	1200	1200
2024-08-01	1251.7	1261.6	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	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	TRAC Mbombela 3rd Annual Tournament 2025 (U14)	2025-09-13	2025-09-13	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Mpumalanga Regional Chess Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
3	Treeside Academy Chess Tournament 2025 (U12)	2025-05-24	2025-05-24	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
4	Curro Open Chess Tournament 2025 (U12)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
5	Mpumalanga Open Chess Championship 2025 (C)	2025-04-19	2025-04-19	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
6	Penryn 2025 (B)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
7	Uplands Chess Tournament 2025 (D)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	TRAC Mbombela 3rd Annual Tournament 2025 (U14)	2025-09-13	2025-09-13	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
2	Mpumalanga Regional Chess Trials 2025 (U12)	2025-09-06	2025-09-06	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
3	Treeside Academy Chess Tournament 2025 (U12)	2025-05-24	2025-05-24	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
4	Curro Open Chess Tournament 2025 (U12)	2025-05-10	2025-05-10	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis
5	Mpumalanga Open Chess Championship 2025 (C)	2025-04-19	2025-04-19	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
6	Penryn 2025 (B)	2025-02-22	2025-02-22	Standard	Ehlanzeni (MEN)	5	5	2	Yes	Analysis
7	Uplands Chess Tournament 2025 (D)	2025-02-08	2025-02-08	Standard	Ehlanzeni (MEN)	5	5	3	Yes	Analysis
8	Laerskool Lydenburg 2024 (U12)	2024-08-24	2024-08-24	Standard	Ehlanzeni (MEN)	5	5	2.5	Yes	Analysis
9	Uplands Chess Tournament 2024 (D)	2024-07-27	2024-07-27	Standard	Ehlanzeni (MEN)	5	5	4	Yes	Analysis

#	Games	Start				End
1	7	Tournament Mpumalanga Regional Chess Trials 2025				Tournament TRAC Mbombela 3rd Annual Tournament 2025
		date 2025-09-06	rnd 1	type Standard	result 0.5	date 2025-09-13	rnd 2	type Standard	result 1
		Opponent Mkhatshwa, P (Proud)				Opponent Radebe, P (Philani)
2	4	Tournament Curro Open Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Muhlanga, S (Sharon)				Opponent Tecklenburg, D (Dwayne)
3	4	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Els, R (Ruan)				Opponent Mutasa, J (Jaden)

#	Games	Start				End
1	4	Tournament Curro Open Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Muhlanga, S (Sharon)				Opponent Tecklenburg, D (Dwayne)
2	4	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Els, R (Ruan)				Opponent Mutasa, J (Jaden)
3	3	Tournament Laerskool Lydenburg 2024				Tournament Uplands Chess Tournament 2025
		date 2024-08-24	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Moabi, P (Primrose)				Opponent Blignaut, A (Alexander)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Curro Open Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Muhlanga, S (Sharon)				Opponent Tecklenburg, D (Dwayne)
2	4	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Els, R (Ruan)				Opponent Mutasa, J (Jaden)
3	3	Tournament Laerskool Lydenburg 2024				Tournament Uplands Chess Tournament 2025
		date 2024-08-24	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Moabi, P (Primrose)				Opponent Blignaut, A (Alexander)

#	Games	Start				End
1	4	Tournament Curro Open Chess Tournament 2025				Tournament Treeside Academy Chess Tournament 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-24	rnd 1	type Standard	result 1
		Opponent Muhlanga, S (Sharon)				Opponent Tecklenburg, D (Dwayne)
2	4	Tournament Uplands Chess Tournament 2024				Tournament Uplands Chess Tournament 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Els, R (Ruan)				Opponent Mutasa, J (Jaden)
3	3	Tournament Laerskool Lydenburg 2024				Tournament Uplands Chess Tournament 2025
		date 2024-08-24	rnd 5	type Standard	result 1	date 2025-02-08	rnd 2	type Standard	result 1
		Opponent Moabi, P (Primrose)				Opponent Blignaut, A (Alexander)

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	Nyambi ,R (Rhandzu)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Nyambi ,R (Rhandzu)	3	1288.5	1146.9	3	1301.4	1146.9	0	0	0	0	0	0
2	Mutasa ,J (Jaden)	2	1	0	2	1	0	0	0	0	0	0	0
2	Mutasa ,J (Jaden)	2	1224.6	1224.6	2	1229	1224.6	0	0	0	0	0	0
3	Nkosi ,N (Nkuthalo)	2	2	425	2	2	425	0	0	0	0	0	0
3	Nkosi ,N (Nkuthalo)	2	1169.2	1594.2	2	1166	1594.2	0	0	0	0	0	0
4	Kum ,P (Pj)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Kum ,P (Pj)	2	1378.1	953.1	2	1378.6	953.1	0	0	0	0	0	0
5	Chinyangana ,L (Leslie)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Chinyangana ,L (Leslie)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mkhatshwa ,P (Proud)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Mkhatshwa ,P (Proud)	1	1158.4	1158.4	1	1153.1	1158.4	0	0	0	0	0	0
7	Mashoene ,O (Onthatile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mashoene ,O (Onthatile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Bhila ,S (Samkelo)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Bhila ,S (Samkelo)	1	1197.7	772.7	1	1200	772.7	0	0	0	0	0	0
9	Ubisi ,L (Lucky)	1	1	425	1	1	425	0	0	0	0	0	0
9	Ubisi ,L (Lucky)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mutavayi ,T (Tanaka)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mutavayi ,T (Tanaka)	1	1251.5	1676.5	1	1262.9	1676.5	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

Mathew, D (Deon)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms