Chess South Africa Ratings Database

PLAYER PAGE

Personal

Valavi, M (Matthew)

Chess SA id

1090120002

FIDE id

Date of birth

2009-02-01 (U18)

Gender

Male

Region

Chris Hani (ECH)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1640.3	1618.8	1391.9	1238.8
Raw rating	1637	1616.3	1391.9	1238.8
Weighted rating	1640.3	1618.8	1379.9	1221.3
Weighted performance	1331.1	1345.6	0	0
Floor	1156.4	1145	891.9	738.8
K-factor	28	28	36	36
Min/Max rating change allowed	89	91.6	126.1	156.9
Highest rating	1679.6 2024-03-01	1663.1 2024-03-01	1681.1 2023-08-01	1238.8 2024-09-01
Highest raw rating	1656.4 2024-04-01	1645 2024-04-01	1391.9 2024-09-01	1238.8 2024-09-01
Highest weighted rating	1637 2025-08-01	1610.4 2025-08-01	1371.1 2025-08-01	1238.8 2018-10-01
Highest weighted performance	1679.6 2024-03-01	1663.1 2024-03-01	1681.1 2023-08-01	1211.5 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.3	1.4	0	0
New rating	1640.6	1620.1	1391.9	1238.8
Analysis
Rating	1640.3	1618.8	1391.9	1238.8
Raw rating	1637	1616.3	1391.9	1238.8
Weighted rating	1640.3	1618.8	1379.9
Weighted performance	1331.1	1345.6	0
K-factor	28	28	36	36
Floor	1156.4	1145	891.9	738.8
Max/Min rating change allowed	89	91.6	126.1	156.9
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	1637	1616.3	1391.9	1238.8
New weighted rating	1640.6	1620.1	1382.3	1224.8
New weighted performance	1320.5	1336.2	0	0
Temp new rating	1640.6	1620.1	1391.9	1238.8
Temp new rating +/-	0.3	1.4	0	0
Final new rating +/-	0.3	1.4	0	0
New rating	1640.6	1620.1	1391.9	1238.8
New K-factor	28	28	36	36
New floor	1156.4	1145	891.9	738.8

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	5	5	0	0
	26	15	6	5
	22	17	5	0
	0	0	0	0
	0	0	0	0
History	67	44	11	12

Games since
	Main 31	Standard 20		Rapid 6		Blitz 5
Gender	Male
Age group	U18
Region	Chris Hani (ECH)
Province	Eastern Cape (EC)
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	5	4	80	255	1278.4	1533.4
Standard	5	4	80	255	1278.4	1533.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	67	52.5	78.36	241	1315.7	1556.7
Standard	44	33.5	76.14	222.2	1370.2	1592.4
Rapid	11	11	100	425	1191.8	1616.8
Blitz	12	8	66.67	141.7	1229.2	1370.8

Date	Main	Standard	Rapid	Blitz
2025-11-01	1637	1616.3	1391.9	1238.8
2025-09-30	1637	1616.3	1391.9	1238.8
2025-09-01	1637	1616.3	1391.9	1238.8
2025-08-01	1637	1616.3	1391.9	1238.8
2025-07-01	1636.4	1616.3	1391.9	1238.8
2025-06-01	1636.4	1616.3	1391.9	1238.8
2025-05-01	1636.4	1616.3	1391.9	1238.8
2025-04-01	1636.4	1616.3	1391.9	1238.8
2025-03-01	1636.4	1616.3	1391.9	1238.8
2025-02-01	1651	1634.4	1391.9	1238.8
2025-01-01	1651	1634.4	1391.9	1238.8
2024-12-01	1651	1634.4	1391.9	1238.8
2024-11-01	1651	1634.4	1391.9	1238.8
2024-10-01	1651	1634.4	1391.9	1238.8
2024-09-01	1651	1634.4	1391.9	1238.8
2024-08-01	1649	1634.4	1312	1122.4
2024-07-01	1649	1634.4	1312	1122.4
2024-09-01	1649	1634.4	1312	1122.4
2024-05-01	1656.4	1645	1312	1122.4
2024-04-01	1656.4	1645	1312	1122.4
2024-03-01	1625.1	1558	1312	1122.4
2024-02-01	1560.2	1427	1312	1122.4
2024-01-01	1560.2	1427	1312	1122.4
2023-12-01	1560.2	1427	1312	1122.4

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	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Grey College Team Championship 2025 (B)	2025-02-21	2025-02-22	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
2	DSRAC Chris Hani Chess League 2024 (A)	2024-08-31	2024-08-31	Rapid	Chris Hani (ECH)	6	6	6	Yes	Analysis
3	DSRAC Chris Hani Chess League 2024 (Blitz)	2024-08-31	2024-08-31	Blitz	Chris Hani (ECH)	5	5	5	Yes	Analysis
4	Spartan Bishops Chess Championships 2024 (Bishops)	2024-05-04	2024-05-05	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
5	UCC Strategic Moves 2024 (A)	2024-03-08	2024-03-09	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
6	Grey College Team Championship 2024 (B)	2024-02-23	2024-02-24	Standard	Mangaung (FMB)	5	5	5	Yes	Analysis
7	Eastern Cape Provincial Individual Championship 2023 (U16 Boys)	2023-10-05	2023-10-06	Standard	Nelson Mandela Bay (ENM)	7	7	5.5	Yes	Analysis
8	Eastern Cape Chess Team Championship 2023 (U16)	2023-10-07	2023-10-08	Standard	Sarah Baartman (ESB)	5	5	5	Yes	Analysis
9	St Andrews 19 August 2023 (B)	2023-08-19	2023-08-19	Rapid	Mangaung (FMB)	5	5	5	Yes	Analysis
10	Grey College Team Championship 2023 (A)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	5	4	Yes	Analysis
11	2019 South African Juior Blitz Championship (B)	2020-01-05	2020-01-05	Blitz	4 Knights (4K)	7	7	3	Yes	Analysis
12	2019 South African Junior Team Championships (U14E)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	4	Yes	Analysis

#	Games	Start				End
1	16	Tournament DSRAC Chris Hani Chess League 2024				Tournament Grey College Team Championship 2025
		date 2024-08-31	rnd 1	type Blitz	result 1	date 2025-02-22	rnd 5	type Standard	result 0.5
		Opponent Maphakathi, A (Anathi)				Opponent Kearns, C (Cullen)
2	15	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament UCC Strategic Moves 2024
		date 2023-10-05	rnd 4	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent Slabbert, D (Deon)				Opponent Ngqengele, A (Achumile)
3	8	Tournament Grey College Team Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-10-05	rnd 2	type Standard	result 1
		Opponent Swanepoel, W (Wj)				Opponent Salie, R (Riaz)

#	Games	Start				End
1	15	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament UCC Strategic Moves 2024
		date 2023-10-05	rnd 4	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent Slabbert, D (Deon)				Opponent Ngqengele, A (Achumile)
2	5	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 1	type Standard	result 0.5	date 2025-02-22	rnd 5	type Standard	result 0.5
		Opponent Weng, Q (Qi)				Opponent Kearns, C (Cullen)
3	3	Tournament Grey College Team Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-10-05	rnd 2	type Standard	result 1
		Opponent Swanepoel, W (Wj)				Opponent Salie, R (Riaz)

#	Games	Start				End
1	11	Tournament St Andrews 19 August 2023				Tournament DSRAC Chris Hani Chess League 2024
		date 2023-08-19	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 6	type Rapid	result 1
		Opponent Wang, Z (Zirou)				Opponent Somphali, L (Lathitha)

#	Games	Start				End
1	7	Tournament 2019 South African Juior Blitz Championship				Tournament DSRAC Chris Hani Chess League 2024
		date 2020-01-05	rnd 6	type Blitz	result 1	date 2024-08-31	rnd 5	type Blitz	result 1
		Opponent Froom, J (Jacob)				Opponent Titus, M (Morn�)
2	1	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 2	type Blitz	result 1	date 2020-01-05	rnd 2	type Blitz	result 1
		Opponent Scheckter, S (Samuel)				Opponent Scheckter, S (Samuel)

#	Games	Start				End
1	11	Tournament DSRAC Chris Hani Chess League 2024				Tournament DSRAC Chris Hani Chess League 2024
		date 2024-08-31	rnd 1	type Blitz	result 1	date 2024-08-31	rnd 6	type Rapid	result 1
		Opponent Maphakathi, A (Anathi)				Opponent Somphali, L (Lathitha)
2	11	Tournament Eastern Cape Chess Team Championship 2023				Tournament UCC Strategic Moves 2024
		date 2023-10-07	rnd 1	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent Marx, B (Bronwyn)				Opponent Ngqengele, A (Achumile)
3	8	Tournament Grey College Team Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-02-04	rnd 5	type Standard	result 1	date 2023-10-05	rnd 2	type Standard	result 1
		Opponent Swanepoel, W (Wj)				Opponent Salie, R (Riaz)

#	Games	Start				End
1	11	Tournament Eastern Cape Chess Team Championship 2023				Tournament UCC Strategic Moves 2024
		date 2023-10-07	rnd 1	type Standard	result 1	date 2024-03-08	rnd 1	type Standard	result 1
		Opponent Marx, B (Bronwyn)				Opponent Ngqengele, A (Achumile)
2	3	Tournament Grey College Team Championship 2025				Tournament Grey College Team Championship 2025
		date 2025-02-21	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent De Vletter, S (Samuel)				Opponent Thong, F (Fu Shing)
3	3	Tournament Eastern Cape Provincial Individual Championship 2023				Tournament Eastern Cape Provincial Individual Championship 2023
		date 2023-10-05	rnd 4	type Standard	result 1	date 2023-10-06	rnd 6	type Standard	result 1
		Opponent Slabbert, D (Deon)				Opponent George, V (Vijay)

#	Games	Start				End
1	11	Tournament St Andrews 19 August 2023				Tournament DSRAC Chris Hani Chess League 2024
		date 2023-08-19	rnd 1	type Rapid	result 1	date 2024-08-31	rnd 6	type Rapid	result 1
		Opponent Wang, Z (Zirou)				Opponent Somphali, L (Lathitha)

#	Games	Start				End
1	7	Tournament 2019 South African Juior Blitz Championship				Tournament DSRAC Chris Hani Chess League 2024
		date 2020-01-05	rnd 6	type Blitz	result 1	date 2024-08-31	rnd 5	type Blitz	result 1
		Opponent Froom, J (Jacob)				Opponent Titus, M (Morn�)
2	1	Tournament 2019 South African Juior Blitz Championship				Tournament 2019 South African Juior Blitz Championship
		date 2020-01-05	rnd 2	type Blitz	result 1	date 2020-01-05	rnd 2	type Blitz	result 1
		Opponent Scheckter, S (Samuel)				Opponent Scheckter, S (Samuel)

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	Salie ,R (Riaz)	2	2	425	2	2	425	0	0	0	0	0	0
1	Salie ,R (Riaz)	2	1484.7	1909.7	2	1420.1	1909.7	0	0	0	0	0	0
2	Weng ,Q (Qi)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Weng ,Q (Qi)	2	1427.1	1639.6	2	1367.9	1639.6	0	0	0	0	0	0
3	Njenjesi ,L (Lukhanyiso)	2	2	425	1	1	425	0	0	0	1	1	425
3	Njenjesi ,L (Lukhanyiso)	2	1285.5	1710.5	1	1200	1710.5	0	0	0	1	1200	1710.5
4	Van Staaden ,D (Darren)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Staaden ,D (Darren)	1	1161.3	736.3	1	1137.2	736.3	0	0	0	0	0	0
5	Van Zyl-Rudd ,J (Jack)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Zyl-Rudd ,J (Jack)	1	2346.9	1921.9	1	2364.2	1921.9	0	0	0	0	0	0
6	Boheim ,E (Eugene)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Boheim ,E (Eugene)	1	1778.1	1353.1	1	1784	1353.1	0	0	0	0	0	0
7	Ntozakhe ,S (Siyolise)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ntozakhe ,S (Siyolise)	1	1386.1	1811.1	1	1390.7	1811.1	0	0	0	0	0	0
8	Roux ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
8	Roux ,K (Kyle)	1	1340	1765	1	1330.7	1765	0	0	0	0	0	0
9	George ,V (Vijay)	1	1	425	1	1	425	0	0	0	0	0	0
9	George ,V (Vijay)	1	1317.5	1742.5	1	1339.8	1742.5	0	0	0	0	0	0
10	Ackron ,T (Tyler)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ackron ,T (Tyler)	1	1195.7	770.7	1	1172.4	770.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Valavi, 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