Chess South Africa Ratings Database

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Personal

Volontiya, S (Sidima)

Chess SA id

1110148057

FIDE id

Date of birth

2011-03-15 (U16)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-01

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1150.3	1142.5	1200	1200
Raw rating	1150.3	1142.5	1200	1200
Weighted rating	1150.3	1142.5	1200	1200
Weighted performance	811.2	806.6	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	178	180	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1150.3	1142.5	1200	1200
Analysis
Rating	1150.3	1142.5	1200	1200
Raw rating	1150.3	1142.5	1200	1200
Weighted rating	1150.3	1142.5	1200
Weighted performance	811.2	806.6	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	178	180	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	1150.3	1142.5	1200	1200
New weighted rating	1150.2	1142.5	1200	1200
New weighted performance	804.9	800.3	0	0
Temp new rating	1150.3	1142.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1150.3	1142.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	19	19
	4	4
	0	0
History	28	28

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	1	20	-255	1228.6	973.6
Standard	5	1	20	-255	1228.6	973.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	28	9.5	33.93	-136.6	1236	1099.4
Standard	28	9.5	33.93	-136.6	1236	1099.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1150.3	1142.5	1200	1200
2025-09-30	1150.3	1142.5	1200	1200
2025-09-01	1150.3	1142.5	1200	1200
2025-08-01	1150.3	1142.5	1200	1200
2025-07-01	1150.3	1142.5	1200	1200
2025-06-01	1150.3	1142.5	1200	1200
2025-05-01	1150.3	1142.5	1200	1200
2025-04-01	1150.2	1142.3	1200	1200
2025-03-01	1148.2	1139.8	1200	1200
2025-02-01	1150.6	1142.8	1200	1200
2025-01-01	1150.5	1142.8	1200	1200
2024-12-01	1150.5	1142.8	1200	1200
2024-11-01	1150.5	1142.8	1200	1200
2024-10-01	1150.5	1142.8	1200	1200
2024-09-01	1150.5	1142.8	1200	1200
2024-08-01	1150.5	1142.8	1200	1200
2024-07-01	1150.5	1142.8	1200	1200
2024-09-01	1150.5	1142.8	1200	1200
2024-05-01	1150.5	1142.8	1200	1200
2024-04-01	1150.5	1142.8	1200	1200
2024-03-01	1150.5	1142.8	1200	1200
2024-02-01	1150.5	1142.8	1200	1200
2024-01-01	1150.5	1142.8	1200	1200
2023-12-01	1150.5	1142.8	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	George Schools Chess Trials 3 2025 (U15 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	0	0	No	Analysis
2	George Schools Chess Trials 2 2025 (U15 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	0	0	No	Analysis
3	George Schools Chess Trials 1 2025 (U15 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	George Schools Chess Trials 3 2025 (U15 Boys)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	0	0	No	Analysis
2	George Schools Chess Trials 2 2025 (U15 Boys)	2025-02-15	2025-02-15	Standard	Eden (WEG)	5	0	0	No	Analysis
3	George Schools Chess Trials 1 2025 (U15 Boys)	2025-02-01	2025-02-01	Standard	Eden (WEG)	5	5	1	Yes	Analysis
4	Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis
5	George Chess Trials 3 2023 (U13 Boys)	2023-02-25	2023-02-25	Standard	Eden (WEG)	5	5	2.5	Yes	Analysis
6	George Chess Trials 2 2023 (U13 Boys)	2023-02-11	2023-02-11	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis
7	George Chess Trials 1 2023 (U13 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	5	2	Yes	Analysis
8	George Open 2022 (C)	2022-12-03	2022-12-03	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 0.5	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Coetser, N (Niel)				Opponent Joyi, S (Sanele)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 0.5
		Opponent Cleophas, C (Connor)				Opponent Boom, D (Diego)
3	1	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Smit, H (Harold)				Opponent Smit, H (Harold)

#	Games	Start				End
1	2	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 4	type Standard	result 0.5	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Coetser, N (Niel)				Opponent Joyi, S (Sanele)
2	2	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 2	type Standard	result 1	date 2023-02-25	rnd 3	type Standard	result 0.5
		Opponent Cleophas, C (Connor)				Opponent Boom, D (Diego)
3	1	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Smit, H (Harold)				Opponent Smit, H (Harold)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Smit, H (Harold)				Opponent Smit, H (Harold)
2	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Joyi, S (Sanele)
3	1	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Roodt, R (Ruben)				Opponent Roodt, R (Ruben)

#	Games	Start				End
1	1	Tournament George Schools Chess Trials 1 2025				Tournament George Schools Chess Trials 1 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-01	rnd 2	type Standard	result 1
		Opponent Smit, H (Harold)				Opponent Smit, H (Harold)
2	1	Tournament Top Schools 2023				Tournament Top Schools 2023
		date 2023-07-29	rnd 5	type Standard	result 1	date 2023-07-29	rnd 5	type Standard	result 1
		Opponent Joyi, S (Sanele)				Opponent Joyi, S (Sanele)
3	1	Tournament George Chess Trials 3 2023				Tournament George Chess Trials 3 2023
		date 2023-02-25	rnd 5	type Standard	result 1	date 2023-02-25	rnd 5	type Standard	result 1
		Opponent Roodt, R (Ruben)				Opponent Roodt, R (Ruben)

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	Brewis ,S (Sienna)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Brewis ,S (Sienna)	2	1456.6	1031.6	2	1472.6	1031.6	0	0	0	0	0	0
2	Palkowski ,H (Han)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Palkowski ,H (Han)	2	1236.5	811.5	2	1233.6	811.5	0	0	0	0	0	0
3	Fourie ,J (Juan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Fourie ,J (Juan)	2	1197.7	772.7	2	1196	772.7	0	0	0	0	0	0
4	Boom ,D (Diego)	2	1	0	2	1	0	0	0	0	0	0	0
4	Boom ,D (Diego)	2	1170.8	1170.8	2	1163.6	1170.8	0	0	0	0	0	0
5	Van Aardt ,M (Malan)	2	1	0	2	1	0	0	0	0	0	0	0
5	Van Aardt ,M (Malan)	2	1165.3	1165.3	2	1158.4	1165.3	0	0	0	0	0	0
6	Stewart ,E (Ewald)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Stewart ,E (Ewald)	1	1216.3	791.3	1	1207.1	791.3	0	0	0	0	0	0
7	Potts ,L (Lyall)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Potts ,L (Lyall)	1	1140.7	715.7	1	1146.8	715.7	0	0	0	0	0	0
8	Petersen ,S (Shenwin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Petersen ,S (Shenwin)	1	1265.6	840.6	1	1260.3	840.6	0	0	0	0	0	0
9	Roodt ,R (Ruben)	1	1	425	1	1	425	0	0	0	0	0	0
9	Roodt ,R (Ruben)	1	1243.4	1668.4	1	1232.3	1668.4	0	0	0	0	0	0
10	Snyman ,H (Heinrich)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Snyman ,H (Heinrich)	1	1246	821	1	1248.2	821	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Volontiya, S (Sidima)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms