Chess South Africa Ratings Database

PLAYER PAGE

Personal

Summer, M (Masilo)

Chess SA id

1880139649

FIDE id

Date of birth

1988-10-17 (Adult)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-05

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1347.2	1356.7	1300	1299.8
Raw rating	1347.2	1330.9	1300	1297.5
Weighted rating	1343.1	1356.7	1300	1299.8
Weighted performance	0	0	0	0
Floor	848.9	863.3	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	134.4	137.6	143.8	144.3
Highest rating	1514.4 2022-04-01	1512.1 2022-04-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1348.9 2025-01-01	1363.3 2025-01-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1343.1 2026-01-01	1356.7 2026-01-01	1296.7 2025-08-01	1299.8 2026-01-01
Highest weighted performance	1514.4 2022-04-01	1512.1 2022-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-1.8	0	-0.2
New rating	1347.2	1354.9	1300	1299.6
Analysis
Rating	1347.2	1356.7	1300	1299.8
Raw rating	1347.2	1330.9	1300	1297.5
Weighted rating	1343.1	1356.7	1300
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	848.9	863.3	800	800
Max/Min rating change allowed	134.4	137.6	143.8	144.3
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	1347.2	1330.9	1300	1297.5
New weighted rating	1343.9	1354.9	1300	1299.6
New weighted performance	0	0	0	0
Temp new rating	1347.2	1354.9	1300	1299.6
Temp new rating +/-	0	-1.8	0	-0.2
Final new rating +/-	0	-1.8	0	-0.2
New rating	1347.2	1354.9	1300	1299.6
New K-factor	36	36	36	36
New floor	848.9	863.3	800	800

Item	Main	Standard
	0	0
	0	0
	9	9
	0	0
	3	3
	0	0
History	12	12

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	12	6.5	54.17	35.4	1386.7	1422.1
Standard	12	6.5	54.17	35.4	1386.7	1422.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1347.2	1330.9	1300	1297.5
2025-11-30	1348.9	1363.3	1300	1300
2025-11-01	1348.9	1363.3	1300	1300
2025-09-30	1348.9	1363.3	1300	1300
2025-09-01	1348.9	1363.3	1300	1300
2025-08-01	1348.9	1363.3	1300	1300
2025-07-01	1348.9	1363.3	1300	1300
2025-06-01	1348.9	1363.3	1300	1300
2025-05-01	1348.9	1363.3	1300	1300
2025-04-01	1348.9	1363.3	1300	1300
2025-03-01	1348.9	1363.3	1300	1300
2025-02-01	1348.9	1363.3	1300	1300
2025-01-01	1348.9	1363.3	1300	1300
2024-12-01	1323	1345.3	1300	1300
2024-11-01	1323	1345.3	1300	1300
2024-10-01	1323	1345.3	1300	1300
2024-09-01	1323	1345.3	1300	1300
2024-11-01	1323	1345.3	1300	1300
2024-07-01	1323	1345.3	1300	1300
2024-06-01	1323	1345.3	1300	1300
2024-05-01	1323	1345.3	1300	1300
2024-04-01	1323	1345.3	1300	1300
2024-03-01	1323	1345.3	1300	1300
2024-02-01	1323	1345.3	1300	1300

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	USSA Chess Championships 2025 (Open)	2025-12-01	2025-12-05	Standard	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
2	USSA Chess Championships 2025 (Blitz)	2025-12-03	2025-12-03	Blitz	Johannesburg Metro (GJM)	9	9	4	Yes	Analysis
3	USSA Chess Championships 2024 (Open)	2024-11-29	2024-12-03	Standard	Tshwane (GTP)	9	9	4.5	Yes	Analysis
4	Lux Deo NG Kerk Chess Open 2022 (A+B)	2022-04-09	2022-04-09	Standard	Sedibeng (GSV)	5	3	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 7	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Doubell, J (Jared)				Opponent Ntsunguzi, S (Simamkele)
2	2	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-29	rnd 2	type Standard	result 1	date 2024-11-30	rnd 3	type Standard	result 1
		Opponent Mapeya, K (Katlego)				Opponent Motseki, B (Babe)
3	2	Tournament Lux Deo NG Kerk Chess Open 2022				Tournament Lux Deo NG Kerk Chess Open 2022
		date 2022-04-09	rnd 2	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Mokoena, L (Lucky)				Opponent Maloisane, N (Nkosana)

#	Games	Start				End
1	3	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-02	rnd 7	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Doubell, J (Jared)				Opponent Ntsunguzi, S (Simamkele)
2	2	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-29	rnd 2	type Standard	result 1	date 2024-11-30	rnd 3	type Standard	result 1
		Opponent Mapeya, K (Katlego)				Opponent Motseki, B (Babe)
3	2	Tournament Lux Deo NG Kerk Chess Open 2022				Tournament Lux Deo NG Kerk Chess Open 2022
		date 2022-04-09	rnd 2	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Mokoena, L (Lucky)				Opponent Maloisane, N (Nkosana)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-29	rnd 2	type Standard	result 1	date 2024-11-30	rnd 3	type Standard	result 1
		Opponent Mapeya, K (Katlego)				Opponent Motseki, B (Babe)
2	2	Tournament Lux Deo NG Kerk Chess Open 2022				Tournament Lux Deo NG Kerk Chess Open 2022
		date 2022-04-09	rnd 2	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Mokoena, L (Lucky)				Opponent Maloisane, N (Nkosana)
3	1	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-03	rnd 9	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Ntsunguzi, S (Simamkele)				Opponent Ntsunguzi, S (Simamkele)

#	Games	Start				End
1	2	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-11-29	rnd 2	type Standard	result 1	date 2024-11-30	rnd 3	type Standard	result 1
		Opponent Mapeya, K (Katlego)				Opponent Motseki, B (Babe)
2	2	Tournament Lux Deo NG Kerk Chess Open 2022				Tournament Lux Deo NG Kerk Chess Open 2022
		date 2022-04-09	rnd 2	type Standard	result 1	date 2022-04-09	rnd 3	type Standard	result 1
		Opponent Mokoena, L (Lucky)				Opponent Maloisane, N (Nkosana)
3	1	Tournament USSA Chess Championships 2024				Tournament USSA Chess Championships 2024
		date 2024-12-03	rnd 9	type Standard	result 1	date 2024-12-03	rnd 9	type Standard	result 1
		Opponent Ntsunguzi, S (Simamkele)				Opponent Ntsunguzi, S (Simamkele)

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	Mokitimi ,U (Unathi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Mokitimi ,U (Unathi)	1	1384.8	1384.8	1	1374.9	1384.8	0	0	0	0	0	0
2	Valentyn ,J (Jason)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Valentyn ,J (Jason)	1	1540.6	1115.6	1	1540.5	1115.6	0	0	0	0	0	0
3	Pasaribu ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Pasaribu ,M (Matthew)	1	1598.1	1173.1	1	1602.2	1173.1	0	0	0	0	0	0
4	Buthelezi ,N (Ntobeko)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Buthelezi ,N (Ntobeko)	1	899.8	474.8	1	856.4	474.8	0	0	0	0	0	0
5	Ntsunguzi ,S (Simamkele)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ntsunguzi ,S (Simamkele)	1	1430.7	1855.7	1	1434.9	1855.7	0	0	0	0	0	0
6	Mokoena ,L (Lucky)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mokoena ,L (Lucky)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Maloisane ,N (Nkosana)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maloisane ,N (Nkosana)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Mapeya ,K (Katlego)	1	1	425	1	1	425	0	0	0	0	0	0
8	Mapeya ,K (Katlego)	1	1304.3	1729.3	1	1290	1729.3	0	0	0	0	0	0
9	Buthelezi ,S (Simphiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Buthelezi ,S (Simphiwe)	1	1706	1281	1	1698.9	1281	0	0	0	0	0	0
10	Adams ,K (Kyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Adams ,K (Kyle)	1	1611	1186	1	1606.8	1186	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Summer, M (Masilo)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms