Chess South Africa Ratings Database

PLAYER PAGE

Personal

Abrahams, M (Matthew)

Chess SA id

1140161642

FIDE id

Date of birth

2014-05-17 (U12)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-08-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1204.1	1207.8	1200	1200
Raw rating	1204.1	1207.8	1200	1200
Weighted rating	1203.8	1207.4	1200	1200
Weighted performance	0	0	0	0
Floor	707.7	711.9	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	164.8	164	165.8	165.8
Highest rating	1223.7 2023-08-01	1226 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1207.7 2024-03-01	1211.9 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1207.7 2025-06-01	1211.9 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1223.7 2023-08-01	1226 2023-08-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1204.1	1207.8	1200	1200
Analysis
Rating	1204.1	1207.8	1200	1200
Raw rating	1204.1	1207.8	1200	1200
Weighted rating	1203.8	1207.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	707.7	711.9	700	700
Max/Min rating change allowed	164.8	164	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	1204.1	1207.8	1200	1200
New weighted rating	1203.8	1207.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1204.1	1207.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1204.1	1207.8	1200	1200
New K-factor	36	36	36	36
New floor	707.7	711.9	700	700

Item	Main	Standard
	0	0
	0	0
	4	4
	13	13
	0	0
	0	0
History	17	17

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	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	17	7.5	44.12	-50	1245.7	1195.7
Standard	17	7.5	44.12	-50	1245.7	1195.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1204.1	1207.8	1200	1200
2025-09-30	1204.1	1207.8	1200	1200
2025-09-01	1204.1	1207.8	1200	1200
2025-08-01	1204.1	1207.8	1200	1200
2025-07-01	1204.1	1207.8	1200	1200
2025-06-01	1204.1	1207.8	1200	1200
2025-05-01	1204.1	1207.7	1200	1200
2025-04-01	1204	1207.6	1200	1200
2025-03-01	1203.9	1207.4	1200	1200
2025-02-01	1203.5	1207	1200	1200
2025-01-01	1200.2	1203.3	1200	1200
2024-12-01	1200.2	1203.3	1200	1200
2024-11-01	1200.2	1203.3	1200	1200
2024-10-01	1200.2	1203.3	1200	1200
2024-09-01	1200.2	1203.3	1200	1200
2024-08-01	1207.7	1211.9	1200	1200
2024-07-01	1207.7	1211.9	1200	1200
2024-09-01	1207.7	1211.9	1200	1200
2024-05-01	1207.7	1211.9	1200	1200
2024-04-01	1207.7	1211.9	1200	1200
2024-03-01	1207.7	1211.9	1200	1200
2024-02-01	1207.7	1211.9	1200	1200
2024-01-01	1207.7	1211.9	1200	1200
2023-12-01	1207.7	1211.9	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	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U12)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	0	0	No	Analysis
2	Eden Top Schools 2024 (U11 Open)	2024-08-17	2024-08-17	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
3	Eden Top Schools 2023 (U11 Mix)	2023-08-19	2023-08-19	Standard	Eden (WEG)	5	4	2	Yes	Analysis
4	Eden Trails 1 2023 (U9 Boys)	2023-03-11	2023-03-11	Standard	Eden (WEG)	5	4	2	Yes	Analysis
5	2023 Knysna School Trials #1 (U7-U11)	2023-02-04	2023-02-04	Standard	Eden (WEG)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 1	type Standard	result 0.5	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Wilson, E (Eva Grace)				Opponent Miller, J (Jahwan)
2	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Gelant, L (Lukandrick)				Opponent Van Deventer, D (Daniel)
3	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 1	type Standard	result 0.5	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Kachingwe, R (Raymond)				Opponent Tobey, B (Buhle)

#	Games	Start				End
1	2	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 1	type Standard	result 0.5	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Wilson, E (Eva Grace)				Opponent Miller, J (Jahwan)
2	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Gelant, L (Lukandrick)				Opponent Van Deventer, D (Daniel)
3	2	Tournament 2023 Knysna School Trials #1				Tournament 2023 Knysna School Trials #1
		date 2023-02-04	rnd 1	type Standard	result 0.5	date 2023-02-04	rnd 2	type Standard	result 1
		Opponent Kachingwe, R (Raymond)				Opponent Tobey, B (Buhle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Gelant, L (Lukandrick)				Opponent Van Deventer, D (Daniel)
2	1	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Miller, J (Jahwan)				Opponent Miller, J (Jahwan)
3	1	Tournament Eden Top Schools 2023				Tournament Eden Top Schools 2023
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Leshawa, E (Emzeo)				Opponent Leshawa, E (Emzeo)

#	Games	Start				End
1	2	Tournament Eden Trails 1 2023				Tournament Eden Trails 1 2023
		date 2023-03-11	rnd 2	type Standard	result 1	date 2023-03-11	rnd 3	type Standard	result 1
		Opponent Gelant, L (Lukandrick)				Opponent Van Deventer, D (Daniel)
2	1	Tournament Eden Top Schools 2024				Tournament Eden Top Schools 2024
		date 2024-08-17	rnd 2	type Standard	result 1	date 2024-08-17	rnd 2	type Standard	result 1
		Opponent Miller, J (Jahwan)				Opponent Miller, J (Jahwan)
3	1	Tournament Eden Top Schools 2023				Tournament Eden Top Schools 2023
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 4	type Standard	result 1
		Opponent Leshawa, E (Emzeo)				Opponent Leshawa, E (Emzeo)

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	Reynecke ,O (Otto)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Reynecke ,O (Otto)	1	1265.4	840.4	1	1279.2	840.4	0	0	0	0	0	0
2	Kajiwa ,I (Irvin)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kajiwa ,I (Irvin)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Prins ,E (Eddie)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Prins ,E (Eddie)	1	1525.8	1100.8	1	1522.1	1100.8	0	0	0	0	0	0
4	Gelant ,L (Lukandrick)	1	1	425	1	1	425	0	0	0	0	0	0
4	Gelant ,L (Lukandrick)	1	1166.5	1591.5	1	1161.6	1591.5	0	0	0	0	0	0
5	Mbomvana ,A (Aluta)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mbomvana ,A (Aluta)	1	1329.3	904.3	1	1351.6	904.3	0	0	0	0	0	0
6	Koen ,A (Alonzo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Koen ,A (Alonzo)	1	1249.6	1674.6	1	1258.4	1674.6	0	0	0	0	0	0
7	Van Zyl ,L (Lisa)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Zyl ,L (Lisa)	1	1409.9	984.9	1	1415.4	984.9	0	0	0	0	0	0
8	Van Deventer ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
8	Van Deventer ,D (Daniel)	1	1183.6	1608.6	1	1185.2	1608.6	0	0	0	0	0	0
9	Tobey ,B (Buhle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Tobey ,B (Buhle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Pringle ,K (Kirsten)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pringle ,K (Kirsten)	1	1448.5	1023.5	1	1445.4	1023.5	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

Abrahams, 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