Chess South Africa Ratings Database

PLAYER PAGE

Personal

Maletta, S (Sherevitho)

Chess SA id

1120110478

FIDE id

Date of birth

2012-04-14 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1122.8

Item	Main	Standard	Rapid	Blitz
Rating	1327.5	1302.4	1340.7	1200
Raw rating	1325.7	1302.4	1337.4	1200
Weighted rating	1327.5	1292.1	1340.7	1200
Weighted performance	1091.7	913.4	1080.5	0
Floor	849	810.4	864.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	138.6	143.3	136.3	165.8
Highest rating	1365.2 2022-07-01	1310.4 2022-08-01	1364.6 2024-02-01	1200 2018-10-01
Highest raw rating	1349 2025-04-01	1310.4 2022-08-01	1364.6 2024-02-01	1200 2024-02-01
Highest weighted rating	1349 2024-03-01	1310.4 2024-05-01	1364.6 2024-03-01	1200 2018-10-01
Highest weighted performance	1365.2 2022-07-01	1273 2019-04-01	1349.6 2022-10-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.3	0
New rating	1327.5	1302.4	1340.4	1200
Analysis
Rating	1327.5	1302.4	1340.7	1200
Raw rating	1325.7	1302.4	1337.4	1200
Weighted rating	1327.5	1292.1	1340.7
Weighted performance	1091.7	913.4	1080.5
K-factor	36	36	36	36
Floor	849	810.4	864.6	700
Max/Min rating change allowed	138.6	143.3	136.3	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	1325.7	1302.4	1337.4	1200
New weighted rating	1327.5	1293.3	1340.4	1200
New weighted performance	1091.3	912.9	1080.1	0
Temp new rating	1327.5	1302.4	1340.4	1200
Temp new rating +/-	0	0	-0.3	0
Final new rating +/-	0	0	-0.3	0
New rating	1327.5	1302.4	1340.4	1200
New K-factor	36	36	36	36
New floor	849	810.4	864.6	700

Item	Main	Standard	Rapid
	0	0	0
	16	6	10
	10	0	10
	5	0	5
	40	16	24
	25	0	25
History	126	40	86

Games since
	Main 26	Standard 6		Rapid 20		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	786		407		92
Male	653		334		72
U14	161		89		18
U14 Male	122		68		16
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	16	9	56.25	53.1	1234.4	1287.5
Standard	6	4	66.67	141.7	1254.3	1396
Rapid	10	5	50	0	1222.4	1222.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	126	72	57.14	60.7	1238	1298.7
Standard	40	22.5	56.25	53.1	1262.1	1315.3
Rapid	86	49.5	57.56	64.2	1226.8	1291
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1325.7	1302.4	1337.4	1200
2025-09-01	1325.7	1302.4	1337.4	1200
2025-08-01	1325.7	1302.4	1337.4	1200
2025-07-01	1349	1302.4	1363.4	1200
2025-06-01	1349	1302.4	1363.4	1200
2025-05-01	1349	1302.4	1363.4	1200
2025-04-01	1349	1302.4	1363.4	1200
2025-03-01	1336.3	1282.3	1363.4	1200
2025-02-01	1318.1	1282.3	1333.4	1200
2025-01-01	1312	1282.3	1320.3	1200
2024-12-01	1312	1282.3	1320.3	1200
2024-11-01	1312	1282.3	1320.3	1200
2024-10-01	1312	1282.3	1320.3	1200
2024-09-01	1312	1282.3	1320.3	1200
2024-08-01	1312	1282.3	1320.3	1200
2024-07-01	1312	1282.3	1320.3	1200
2024-06-01	1312	1282.3	1320.3	1200
2024-08-01	1312	1282.3	1320.3	1200
2024-04-01	1312	1282.3	1320.3	1200
2024-03-01	1332.3	1282.3	1357	1200
2024-02-01	1332.1	1282.3	1364.6	1200
2024-01-01	1332.1	1282.3	1364.6	1200
2023-12-01	1332.1	1282.3	1364.6	1200
2023-11-01	1332.1	1282.3	1364.6	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	Upper West Coast Top Schools 2025 (U15)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
2	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
3	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Upper West Coast Top Schools 2025 (U15)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
2	West Coast Schools Chess Prestige 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
3	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
4	West Coast Schools Chess Prestige Championships 2024 (U13 Boys)	2024-03-09	2024-03-09	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	Bo-Weskus Skole Prestige 2024 (O13 Seuns)	2024-02-10	2024-02-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	Bo-Weskus Skole Prestige 2023 (O11 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
7	West Coast Schools Chess Grand Challenge 2022 (PS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
8	Western Cape Top Schools 2022 (U11 Mix)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
9	Pedro Booyse Top Schools 2022 (U11 Open)	2022-07-23	2022-07-23	Standard	West Coast (WCU)	6	6	4.5	Yes	Analysis
10	Bo-Weskus Top Skole 2022 (O11)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	4	3	Yes	Analysis
11	Western Cape Schools 2022 (U11 Boys)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	6	3	Yes	Analysis
12	West Coast Schools Chess Prestige Leg 2 2022 (U11 Boys)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
13	West Coast Schools Chess Prestige Leg 1 2022 (U11 Boys)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
14	Bo Weskus Skole Skaak Prestige (O11 Seuns)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
15	Western Cape Schools 2021 (U9 Boys)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
16	West Coast Primary Schools Prestige 2021 (U7+U9)	2021-09-18	2021-09-18	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
17	Upper West Coast 2021 (U9)	2021-09-04	2021-09-04	Rapid	West Coast (WCU)	6	6	6	Yes	Analysis
18	Lambertsbay Heritage Chess Tournament 2021	2021-09-24	2021-09-24	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
19	Olifantsrivier CC 2021 (Development)	2021-03-27	2021-03-27	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
20	West Coast Schools Prestige 2020 (U9 Boys)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
21	Bo-Weskus Skole Prestige 2020 (O9 Seuns)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
22	Western Cape Schools Individuals 2019 (U7 Boys)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	2.5	Yes	Analysis
23	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O7 Seuns)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
24	Bo-Weskus Skole Skaak Prestige 2019 (O7)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	4	Yes	Analysis

#	Games	Start				End
1	10	Tournament Upper West Coast 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-04	rnd 1	type Rapid	result 1	date 2021-09-18	rnd 4	type Rapid	result 1
		Opponent Maswana, T (Thurston)				Opponent Williams, C (Claron)
2	7	Tournament Bo-Weskus Top Skole 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-07-23	rnd 4	type Standard	result 1
		Opponent Bowden, R (Ryan)				Opponent Oosthuizen, B (Brett)
3	4	Tournament Upper West Coast Presrige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Cloete, M (Marcelino)				Opponent Van Der Westhuizen, J (Javian)

#	Games	Start				End
1	4	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 1	type Standard	result 0.5	date 2022-07-23	rnd 4	type Standard	result 1
		Opponent Oosthuizen, B (Brett)				Opponent Oosthuizen, B (Brett)
2	4	Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-03-02	rnd 2	type Standard	result 1	date 2019-04-06	rnd 5	type Standard	result 1
		Opponent Gribble, S (Sergio)				Opponent De Vries, G (Gustav)
3	3	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Jephtha, U (Uziel)				Opponent Prins, E (Eddie)

#	Games	Start				End
1	10	Tournament Upper West Coast 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-04	rnd 1	type Rapid	result 1	date 2021-09-18	rnd 4	type Rapid	result 1
		Opponent Maswana, T (Thurston)				Opponent Williams, C (Claron)
2	5	Tournament Bo-Weskus Top Skole 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Bowden, R (Ryan)				Opponent Drennen, L (Liam)
3	4	Tournament West Coast Schools Chess Prestige Leg 2 2022				Tournament West Coast Schools Chess Prestige Leg 2 2022
		date 2022-04-23	rnd 1	type Rapid	result 1	date 2022-04-23	rnd 4	type Rapid	result 1
		Opponent Lindeque, C (Carlos)				Opponent Bester, J (Juandre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	10	Tournament Upper West Coast 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-04	rnd 1	type Rapid	result 1	date 2021-09-18	rnd 4	type Rapid	result 1
		Opponent Maswana, T (Thurston)				Opponent Williams, C (Claron)
2	4	Tournament Upper West Coast Presrige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 4	type Rapid	result 1	date 2025-03-08	rnd 2	type Standard	result 1
		Opponent Cloete, M (Marcelino)				Opponent Van Der Westhuizen, J (Javian)
3	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Upper West Coast Presrige 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Pieters, C (Cayden)				Opponent Horse, M (Mikyle)

#	Games	Start				End
1	3	Tournament Pedro Booyse Top Schools 2022				Tournament Pedro Booyse Top Schools 2022
		date 2022-07-23	rnd 2	type Standard	result 1	date 2022-07-23	rnd 4	type Standard	result 1
		Opponent Tieties, B (Beauton)				Opponent Oosthuizen, B (Brett)
2	3	Tournament Western Cape Schools 2022				Tournament Western Cape Schools 2022
		date 2022-05-28	rnd 2	type Standard	result 1	date 2022-05-28	rnd 4	type Standard	result 1
		Opponent Jephtha, U (Uziel)				Opponent Prins, E (Eddie)
3	3	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 3	type Standard	result 1	date 2020-02-15	rnd 5	type Standard	result 1
		Opponent Mabala, L (Lubabalo)				Opponent De Vries, G (Gustav)

#	Games	Start				End
1	10	Tournament Upper West Coast 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-04	rnd 1	type Rapid	result 1	date 2021-09-18	rnd 4	type Rapid	result 1
		Opponent Maswana, T (Thurston)				Opponent Williams, C (Claron)
2	5	Tournament Bo-Weskus Top Skole 2022				Tournament West Coast Schools Chess Grand Challenge 2022
		date 2022-06-11	rnd 3	type Rapid	result 1	date 2022-10-29	rnd 2	type Rapid	result 1
		Opponent Bowden, R (Ryan)				Opponent Drennen, L (Liam)
3	3	Tournament West Coast Schools Chess Prestige Championships 2024				Tournament Upper West Coast Presrige 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Pieters, C (Cayden)				Opponent Horse, M (Mikyle)

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	Booysen ,C (Chadlin)	6	0	-425	1	0	-425	5	0	-425	0	0	0
1	Booysen ,C (Chadlin)	6	1469.6	1044.6	1	1438.1	1044.6	5	1507.2	1044.6	0	0	0
2	De Vries ,G (Gustav)	5	4.5	340	2	2	425	3	2.5	283.3	0	0	0
2	De Vries ,G (Gustav)	5	1227.6	1567.6	2	1189.2	1652.6	3	1246	1510.9	0	0	0
3	Tieties ,B (Beauton)	4	1.5	-106.2	2	1	0	2	0.5	-212.5	0	0	0
3	Tieties ,B (Beauton)	4	1348.6	1242.3	2	1233.2	1348.6	2	1342.8	1136.1	0	0	0
4	Bowden ,R (Ryan)	4	3	212.5	2	2	425	2	1	0	0	0	0
4	Bowden ,R (Ryan)	4	1185.6	1398.1	2	1242.4	1610.6	2	1168.8	1185.6	0	0	0
5	Dirks ,R (Ryan)	4	0	-425	2	0	-425	2	0	-425	0	0	0
5	Dirks ,R (Ryan)	4	1224.4	799.4	2	1240	799.4	2	1274.3	799.4	0	0	0
6	Bester ,J (Juandre)	4	2	0	1	0	-425	3	2	141.7	0	0	0
6	Bester ,J (Juandre)	4	1191.2	1191.2	1	1113.6	766.2	3	1236.2	1332.9	0	0	0
7	Pieters ,A (Angelo)	4	2	0	1	1	425	3	1	-141.7	0	0	0
7	Pieters ,A (Angelo)	4	1231.8	1231.8	1	1200	1656.8	3	1265.8	1090.1	0	0	0
8	Coetzee ,X (Xavier)	3	2.5	283.3	2	1.5	212.5	1	1	425	0	0	0
8	Coetzee ,X (Xavier)	3	1198.8	1482.1	2	1200	1411.3	1	1200	1623.8	0	0	0
9	Oosthuizen ,B (Brett)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
9	Oosthuizen ,B (Brett)	2	1231.9	1444.4	2	1231.2	1444.4	0	0	0	0	0	0
10	Nel ,N (Nicholas)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
10	Nel ,N (Nicholas)	2	1286.4	1073.9	2	1260	1073.9	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

Maletta, S (Sherevitho)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms