Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ma, M (Matthew)

Chess SA id

1140138260

FIDE id

Date of birth

2014-09-06 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-10

Personal details last changed

1900-01-01

Junior GPX Games

25.8

Junior GPX Points

1346.4

Item	Main	Standard	Rapid	Blitz
Rating	1444.5	1454.2	1194.8	1200
Raw rating	1444.5	1454.2	1194.8	1200
Weighted rating	1420.3	1424.5	1193	1200
Weighted performance	1388.9	1412.7	0	0
Floor	953.1	954.2	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	117	115.4	167.1	165.8
Highest rating	1456.5 2024-07-01	1454.2 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1453.1 2024-02-01	1454.2 2025-09-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1418 2025-09-01	1421.4 2025-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1456.5 2024-07-01	1450.8 2024-07-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1444.5	1454.2	1194.8	1200
Analysis
Rating	1444.5	1454.2	1194.8	1200
Raw rating	1444.5	1454.2	1194.8	1200
Weighted rating	1420.3	1424.5	1193
Weighted performance	1388.9	1412.7	0
K-factor	32	32	36	36
Floor	953.1	954.2	700	700
Max/Min rating change allowed	117	115.4	167.1	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	1444.5	1454.2	1194.8	1200
New weighted rating	1422.4	1427.4	1193.2	1200
New weighted performance	1388.4	1412.2	0	0
Temp new rating	1444.5	1454.2	1194.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1444.5	1454.2	1194.8	1200
New K-factor	32	32	36	36
New floor	953.1	954.2	700	700

Item	Main	Standard	Rapid
	0	0	0
	22	15	7
	57	57	0
	52	46	6
	47	47	0
	0	0	0
History	178	165	13

Games since
	Main 79	Standard 72		Rapid 7		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	1716		594		199
Male	1446		488		166
U12	208		77		25
U12 Male	150		51		21
Standard
	RSA		Province		Region
Overall	1525		560		184
Male	1278		458		154
U12	181		74		24
U12 Male	130		48		20
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	22	13	59.09	77.3	1391	1468.3
Standard	15	10	66.67	141.7	1388.1	1529.8
Rapid	7	3	42.86	-60.7	1397.2	1336.5
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	178	101.5	57.02	59.7	1299.5	1359.2
Standard	165	95.5	57.88	67	1296.9	1363.8
Rapid	13	6	46.15	-32.7	1332.8	1300.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1444.5	1454.2	1194.8	1200
2025-09-01	1444.5	1454.2	1194.8	1200
2025-08-01	1431.4	1441.8	1194.8	1200
2025-07-01	1426.6	1443.4	1194.8	1200
2025-06-01	1426.6	1443.4	1194.8	1200
2025-05-01	1426.6	1443.4	1194.8	1200
2025-04-01	1426.6	1443.4	1194.8	1200
2025-03-01	1426.6	1443.4	1194.8	1200
2025-02-01	1407.1	1400.5	1190.8	1200
2025-01-01	1398.2	1393.5	1190.8	1200
2024-12-01	1398.2	1392.2	1190.8	1200
2024-11-01	1398.2	1392.2	1190.8	1200
2024-10-01	1411.2	1404	1190.8	1200
2024-09-01	1411.2	1404	1190.8	1200
2024-08-01	1441	1435.4	1190.8	1200
2024-07-01	1369.5	1357.5	1190.8	1200
2024-06-01	1364.5	1349.8	1190.8	1200
2024-08-01	1402.6	1387.2	1190.8	1200
2024-04-01	1402.6	1387.2	1190.8	1200
2024-03-01	1453.1	1450.6	1190.8	1200
2024-02-01	1453.1	1450.6	1190.8	1200
2024-01-01	1419.6	1417	1190.8	1200
2023-12-01	1419.6	1417	1190.8	1200
2023-11-01	1419.6	1417	1190.8	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	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	South African Open 2025 (U12 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	JMC Rapid The Bridge School 2025 (Open)	2025-02-23	2025-02-23	Rapid	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
4	MCA Welcome 2025 (Intermediate)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Closed 2025 (U12)	2025-08-09	2025-08-10	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
2	South African Open 2025 (U12 Open)	2025-07-03	2025-07-05	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	JMC Rapid The Bridge School 2025 (Open)	2025-02-23	2025-02-23	Rapid	Johannesburg Metro (GJM)	7	7	3	Yes	Analysis
4	MCA Welcome 2025 (Intermediate)	2025-02-15	2025-02-15	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
5	Gauteng Inter-Region at UJ 2024 (U12 Open)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
6	2024 Tshwane Chess Club Clash (Open)	2024-10-12	2024-10-12	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
7	JMC Closed 2024 (C)	2024-08-09	2024-08-11	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	Chess Power House July Open 2024 (D)	2024-07-20	2024-07-20	Standard	Johannesburg Metro (GJM)	5	4	2.5	Yes	Analysis
9	JMC Trinityhouse Randpark Ridge 2024 (C)	2024-07-13	2024-07-13	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
10	JMC Trinityhouse Little Falls 2024 (C)	2024-06-02	2024-06-02	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
11	JMC Crawford International Sandton 2024 (C)	2024-05-11	2024-05-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
12	South African Junior Closed Chess Championship 2024 (U10 Open)	2024-04-27	2024-05-01	Standard	Ekurhuleni (GE)	9	9	3	Yes	Analysis
13	JNW Open - Classic - Crawford 2024 (B)	2024-03-09	2024-03-09	Standard	Johannesburg Metro (GJM)	5	5	1.5	Yes	Analysis
14	2024 Gauteng Inter-Region Chess Championship (U10A)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	5	5	Yes	Analysis
15	JMC Kick Off Tournament 2024 (D)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
16	JMC Closed Aug 2023 (U10)	2023-08-04	2023-08-06	Standard	Johannesburg Metro (GJM)	6	6	3.5	Yes	Analysis
17	ThinkChess Tournament 29 July 2023	2023-07-29	2023-07-29	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
18	JMC Trinity Little Falls 2023 (U10)	2023-07-02	2023-07-02	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
19	Knight Riders Youth Day 2023 (U10)	2023-06-16	2023-06-16	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
20	JNW Open - Trinityhouse Little Falls 2023 (U10)	2023-06-24	2023-06-24	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
21	GoForChess Junior Chess Championship 2023 (Junior)	2023-06-10	2023-06-10	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
22	JNW Open - Trinityhouse Little Falls 2023 (U10)	2023-05-13	2023-05-13	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
23	JNW Open - Crawford 2023 (U10)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
24	JMC 1 St Peters 2023 (C)	2023-03-18	2023-03-18	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
25	Mzansi Rapid 2023 (Intermediate)	2023-02-04	2023-02-04	Rapid	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
26	2022 South African Junior Wild Card Chess Championships (U10 Open)	2022-12-09	2022-12-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
27	2022 South African Junior Team Chess Championships (U10 Open)	2022-12-04	2022-12-08	Standard	4 Knights (4K)	7	6	4	Yes	Analysis
28	FNB Chessheroes Anity Bullying 2022 (U9)	2022-11-05	2022-11-05	Standard	Johannesburg Metro (GJM)	5	4	3	Yes	Analysis
29	JMC 3rd Trials 2022 (U10)	2022-09-11	2022-09-11	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
30	JMC 2nd Trials 2022 (D)	2022-08-27	2022-08-27	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
31	JNW Helpmekaar 2022 (Rookies)	2022-07-09	2022-07-09	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
32	JMC Trials 1 - Laerskool Fontainebleau 2022 (U10)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
33	Chessheroes Youth Day 2022 (U9)	2022-06-22	2022-06-22	Standard	Johannesburg Metro (GJM)	6	5	2	Yes	Analysis
34	JNW Trinityhouse LF 2022 (Contenders)	2022-03-12	2022-03-12	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis

#	Games	Start				End
1	8	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-24	rnd 1	type Standard	result 1	date 2023-07-02	rnd 3	type Standard	result 1
		Opponent Akole, S (Sara)				Opponent Nathan, A (Amira)
2	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Kick Off Tournament 2024
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-28	rnd 2	type Standard	result 1
		Opponent Van Der Wath, L (Logan)				Opponent Loots, M (Mia)
3	5	Tournament MCA Welcome 2025				Tournament MCA Welcome 2025
		date 2025-02-15	rnd 1	type Standard	result 0.5	date 2025-02-15	rnd 5	type Standard	result 1
		Opponent D`Alton, E (Ezra)				Opponent Tenzer, A (Alexander)

#	Games	Start				End
1	8	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-24	rnd 1	type Standard	result 1	date 2023-07-02	rnd 3	type Standard	result 1
		Opponent Akole, S (Sara)				Opponent Nathan, A (Amira)
2	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Kick Off Tournament 2024
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-28	rnd 2	type Standard	result 1
		Opponent Van Der Wath, L (Logan)				Opponent Loots, M (Mia)
3	6	Tournament MCA Welcome 2025				Tournament South African Open 2025
		date 2025-02-15	rnd 1	type Standard	result 0.5	date 2025-07-03	rnd 1	type Standard	result 1
		Opponent D`Alton, E (Ezra)				Opponent Jansen Van Vuuren, G (Griffin)

#	Games	Start				End
1	2	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 4	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Govender, C (Cadin)				Opponent Joubert, J (Joshua)
2	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 7	type Rapid	result 1	date 2025-02-23	rnd 7	type Rapid	result 1
		Opponent Shen Yu, C (Caroline)				Opponent Shen Yu, C (Caroline)
3	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Simao, A (Arya)				Opponent Simao, A (Arya)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Kick Off Tournament 2024
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-28	rnd 2	type Standard	result 1
		Opponent Van Der Wath, L (Logan)				Opponent Loots, M (Mia)
2	5	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-07-02	rnd 3	type Standard	result 1
		Opponent Burger, B (Benjamin)				Opponent Nathan, A (Amira)
3	4	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament GoForChess Junior Chess Championship 2023
		date 2023-05-13	rnd 5	type Standard	result 1	date 2023-06-10	rnd 3	type Standard	result 1
		Opponent Pillay, Y (Yishai)				Opponent Samsunder, A (Aryan)

#	Games	Start				End
1	7	Tournament 2024 Gauteng Inter-Region Chess Championship				Tournament JMC Kick Off Tournament 2024
		date 2024-01-13	rnd 1	type Standard	result 1	date 2024-01-28	rnd 2	type Standard	result 1
		Opponent Van Der Wath, L (Logan)				Opponent Loots, M (Mia)
2	5	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JMC Trinity Little Falls 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-07-02	rnd 3	type Standard	result 1
		Opponent Burger, B (Benjamin)				Opponent Nathan, A (Amira)
3	4	Tournament MCA Welcome 2025				Tournament South African Open 2025
		date 2025-02-15	rnd 3	type Standard	result 1	date 2025-07-03	rnd 1	type Standard	result 1
		Opponent Prinsloo, A (Alexander)				Opponent Jansen Van Vuuren, G (Griffin)

#	Games	Start				End
1	2	Tournament Mzansi Rapid 2023				Tournament Mzansi Rapid 2023
		date 2023-02-04	rnd 4	type Rapid	result 1	date 2023-02-04	rnd 5	type Rapid	result 1
		Opponent Govender, C (Cadin)				Opponent Joubert, J (Joshua)
2	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 7	type Rapid	result 1	date 2025-02-23	rnd 7	type Rapid	result 1
		Opponent Shen Yu, C (Caroline)				Opponent Shen Yu, C (Caroline)
3	1	Tournament JMC Rapid The Bridge School 2025				Tournament JMC Rapid The Bridge School 2025
		date 2025-02-23	rnd 5	type Rapid	result 1	date 2025-02-23	rnd 5	type Rapid	result 1
		Opponent Simao, A (Arya)				Opponent Simao, A (Arya)

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	Stelloh ,S (Sebastian)	5	1	-255	5	1	-255	0	0	0	0	0	0
1	Stelloh ,S (Sebastian)	5	1440.7	1185.7	5	1425.5	1185.7	0	0	0	0	0	0
2	Joubert ,J (Joshua)	4	2.5	106.2	3	1.5	0	1	1	425	0	0	0
2	Joubert ,J (Joshua)	4	1397.6	1503.9	3	1383.8	1397.6	1	1007.4	1822.6	0	0	0
3	Pillay ,Y (Yishai)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
3	Pillay ,Y (Yishai)	3	1262.9	1262.9	3	1248.3	1262.9	0	0	0	0	0	0
4	Prinsloo ,N (Nicholas)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Prinsloo ,N (Nicholas)	3	1374.2	1232.5	3	1373.1	1232.5	0	0	0	0	0	0
5	Thorulsley ,K (Kairaav)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Thorulsley ,K (Kairaav)	3	1407.3	982.3	3	1403.6	982.3	0	0	0	0	0	0
6	Rademeyer ,F (Frederick Paul)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
6	Rademeyer ,F (Frederick Paul)	3	1361.2	1361.2	3	1369.1	1361.2	0	0	0	0	0	0
7	Palmer ,E (Eli)	3	3	425	3	3	425	0	0	0	0	0	0
7	Palmer ,E (Eli)	3	1174.5	1599.5	3	1170.3	1599.5	0	0	0	0	0	0
8	Eapen ,J (Johan)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
8	Eapen ,J (Johan)	3	1495.7	1212.4	3	1511.1	1212.4	0	0	0	0	0	0
9	Prinsloo ,A (Alexander)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
9	Prinsloo ,A (Alexander)	3	1270.4	1128.7	3	1264.4	1128.7	0	0	0	0	0	0
10	Loots ,M (Mia)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
10	Loots ,M (Mia)	3	1318.6	1602	3	1316.5	1602	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Ma, M (Matthew)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms