Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koraan, M (Matthew)

Chess SA id

1080148791

FIDE id

Date of birth

2008-01-15 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-11

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1222.3	1222.3	1200	1200
Raw rating	1222.3	1222.3	1200	1200
Weighted rating	1222.3	1222.3	1200	1200
Weighted performance	0	0	0	0
Floor	746.8	752.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.6	160.6	165.8	165.8
Highest rating	1306.7 2023-02-01	1301.2 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1246.8 2023-03-01	1252.5 2023-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1246.8 2025-02-01	1252.5 2025-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1306.7 2023-02-01	1301.2 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1222.3	1222.3	1200	1200
Analysis
Rating	1222.3	1222.3	1200	1200
Raw rating	1222.3	1222.3	1200	1200
Weighted rating	1222.3	1222.3	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	746.8	752.5	700	700
Max/Min rating change allowed	160.6	160.6	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	1222.3	1222.3	1200	1200
New weighted rating	1222.3	1222.3	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1222.3	1222.3	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1222.3	1222.3	1200	1200
New K-factor	36	36	36	36
New floor	746.8	752.5	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	19	19
	0	0
	0	0
History	19	19

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	19	10	52.63	22.4	1226.8	1249.2
Standard	19	10	52.63	22.4	1226.8	1249.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1222.3	1222.3	1200	1200
2025-09-30	1222.3	1222.3	1200	1200
2025-09-01	1222.3	1222.3	1200	1200
2025-08-01	1222.3	1222.3	1200	1200
2025-07-01	1222.3	1222.3	1200	1200
2025-06-01	1222.3	1222.3	1200	1200
2025-05-01	1222.3	1222.3	1200	1200
2025-04-01	1222.3	1222.3	1200	1200
2025-03-01	1222.3	1222.3	1200	1200
2025-02-01	1222.3	1222.3	1200	1200
2025-01-01	1222.3	1222.3	1200	1200
2024-12-01	1222.3	1222.3	1200	1200
2024-11-01	1222.3	1222.3	1200	1200
2024-10-01	1222.3	1222.3	1200	1200
2024-09-01	1222.3	1222.3	1200	1200
2024-08-01	1222.3	1222.3	1200	1200
2024-07-01	1222.3	1222.3	1200	1200
2024-09-01	1222.3	1222.3	1200	1200
2024-05-01	1222.3	1222.3	1200	1200
2024-04-01	1222.3	1222.3	1200	1200
2024-03-01	1222.3	1222.3	1200	1200
2024-02-01	1222.3	1222.3	1200	1200
2024-01-01	1222.3	1222.3	1200	1200
2023-12-01	1222.3	1222.3	1200	1200

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	Eden Trials 2+3 2023 (U16)	2023-04-15	2023-05-13	Standard	Eden (WEG)	10	0	0	No	Analysis
2	Eden Trails 1 2023 (U15 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	5	2	Yes	Analysis
3	George Chess Trials 3 2023 (U15 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	George Chess Trials 2 2023 (U15 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
5	George Chess Trials 1 2023 (U15 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Bezuidenhout, C (Connor)				Opponent Meyer, M (Marsouw)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Boto, A (Anenkosi)				Opponent Sass, M (Mikhail)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Konstabel, Z (Zinzan)				Opponent Konstabel, Z (Zinzan)

#	Games	Start				End
1	3	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Bezuidenhout, C (Connor)				Opponent Meyer, M (Marsouw)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Boto, A (Anenkosi)				Opponent Sass, M (Mikhail)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Konstabel, Z (Zinzan)				Opponent Konstabel, Z (Zinzan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Bezuidenhout, C (Connor)				Opponent Meyer, M (Marsouw)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Boto, A (Anenkosi)				Opponent Sass, M (Mikhail)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Konstabel, Z (Zinzan)				Opponent Konstabel, Z (Zinzan)

#	Games	Start				End
1	3	Tournament George Chess Trials 2 2023				Tournament George Chess Trials 2 2023
		date 2023-02-11	rnd 2	type Standard	result 1	date 2023-02-11	rnd 4	type Standard	result 1
		Opponent Bezuidenhout, C (Connor)				Opponent Meyer, M (Marsouw)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 4	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Boto, A (Anenkosi)				Opponent Sass, M (Mikhail)
3	1	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 5	type Standard	result 1	date 2023-03-11	rnd 5	type Standard	result 1
		Opponent Konstabel, Z (Zinzan)				Opponent Konstabel, Z (Zinzan)

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 ,C (Connor)	2	2	425	2	2	425	0	0	0	0	0	0
1	Bezuidenhout ,C (Connor)	2	1178.2	1603.2	2	1172.8	1603.2	0	0	0	0	0	0
2	Rossouw ,L (Liam)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Rossouw ,L (Liam)	2	1150.7	725.7	2	1141.7	725.7	0	0	0	0	0	0
3	Meyer ,M (Marsouw)	1	1	425	1	1	425	0	0	0	0	0	0
3	Meyer ,M (Marsouw)	1	1316.9	1741.9	1	1307.6	1741.9	0	0	0	0	0	0
4	Konstabel ,Z (Zinzan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Konstabel ,Z (Zinzan)	1	1241.1	1666.1	1	1246.2	1666.1	0	0	0	0	0	0
5	Boto ,A (Anenkosi)	1	1	425	1	1	425	0	0	0	0	0	0
5	Boto ,A (Anenkosi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Fourie ,X (Xander)	1	1	425	1	1	425	0	0	0	0	0	0
6	Fourie ,X (Xander)	1	1240	1665	1	1233.9	1665	0	0	0	0	0	0
7	Sauls ,S (Shalmino)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Sauls ,S (Shalmino)	1	1116.1	691.1	1	1123.6	691.1	0	0	0	0	0	0
8	Van Loggerenberg ,U (Ulrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Loggerenberg ,U (Ulrich)	1	1288	863	1	1263.5	863	0	0	0	0	0	0
9	Langa ,J (Jabin)	1	1	425	1	1	425	0	0	0	0	0	0
9	Langa ,J (Jabin)	1	1083.4	1508.4	1	1076	1508.4	0	0	0	0	0	0
10	Uwa ,C (Chinedu)	1	1	425	1	1	425	0	0	0	0	0	0
10	Uwa ,C (Chinedu)	1	1128.4	1553.4	1	1122	1553.4	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

Koraan, M (Matthew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms