Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kumar, Y (Yashil)

Chess SA id

1120119823

FIDE id

Date of birth

2012-06-04 (U14)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-10

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1263.5	1272.5	1200	1200
Raw rating	1263.5	1272.5	1200	1200
Weighted rating	1231.9	1236.2	1200	1200
Weighted performance	1096.6	1091	0	0
Floor	763.5	772.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.5	149.5	165.8	165.8
Highest rating	1263.5 2025-06-01	1272.5 2025-06-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1263.5 2025-06-01	1272.5 2025-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1225.1 2025-08-01	1228.4 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1263.5	1272.5	1200	1200
Analysis
Rating	1263.5	1272.5	1200	1200
Raw rating	1263.5	1272.5	1200	1200
Weighted rating	1231.9	1236.2	1200
Weighted performance	1096.6	1091	0
K-factor	36	36	36	36
Floor	763.5	772.5	700	700
Max/Min rating change allowed	151.5	149.5	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	1263.5	1272.5	1200	1200
New weighted rating	1235.1	1239.9	1200	1200
New weighted performance	1096.1	1090.6	0	0
Temp new rating	1263.5	1272.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1263.5	1272.5	1200	1200
New K-factor	36	36	36	36
New floor	763.5	772.5	700	700

Item	Main	Standard
	0	0
	9	9
	0	0
	5	5
	5	5
	0	0
History	23	23

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U14
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
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	9	5	55.56	47.2	1321.4	1368.7
Standard	9	5	55.56	47.2	1321.4	1368.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	23	12	52.17	18.5	1248.5	1267
Standard	23	12	52.17	18.5	1248.5	1267
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1263.5	1272.5	1200	1200
2025-09-01	1263.5	1272.5	1200	1200
2025-08-01	1263.5	1272.5	1200	1200
2025-07-01	1263.5	1272.5	1200	1200
2025-06-01	1263.5	1272.5	1200	1200
2025-05-01	1213.6	1215.2	1200	1200
2025-04-01	1213.6	1215.2	1200	1200
2025-03-01	1213.6	1215.2	1200	1200
2025-02-01	1213.6	1215.2	1200	1200
2025-01-01	1213.6	1215.2	1200	1200
2024-12-01	1213.6	1215.2	1200	1200
2024-11-01	1213.6	1215.2	1200	1200
2024-10-01	1213.6	1215.2	1200	1200
2024-09-01	1213.6	1215.2	1200	1200
2024-08-01	1213.6	1215.2	1200	1200
2024-07-01	1213.6	1215.2	1200	1200
2024-06-01	1213.6	1215.2	1200	1200
2024-08-01	1213.6	1215.2	1200	1200
2024-04-01	1213.6	1215.2	1200	1200
2024-03-01	1213.6	1215.2	1200	1200
2024-02-01	1213.6	1215.2	1200	1200
2024-01-01	1213.6	1215.2	1200	1200
2023-12-01	1213.6	1215.2	1200	1200
2023-11-01	1213.6	1215.2	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	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
2	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Crawford Sandton 2025 (D)	2025-05-10	2025-05-10	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
2	CPH May 2025 (C)	2025-05-03	2025-05-03	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
3	JNW Open - Trinityhouse Little Falls 2023 (C)	2023-06-24	2023-06-24	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	JMC Trials 1 - Laerskool Fontainebleau 2022 (U12)	2022-07-24	2022-07-24	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
5	GoForChess Junior Championships 2019 (U8)	2019-11-16	2019-11-16	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2022-07-24	rnd 4	type Standard	result 1	date 2023-06-24	rnd 2	type Standard	result 1
		Opponent Naidoo, D (Dhiya)				Opponent Roberts, F (Frans-Leigh)
2	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Marangarire, S (Sheunesu)				Opponent Maphosa, D (Denlin)
3	2	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-06-24	rnd 5	type Standard	result 1
		Opponent Venter, C (Christiaan)				Opponent Bender, J (Jandre)

#	Games	Start				End
1	4	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2022-07-24	rnd 4	type Standard	result 1	date 2023-06-24	rnd 2	type Standard	result 1
		Opponent Naidoo, D (Dhiya)				Opponent Roberts, F (Frans-Leigh)
2	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Marangarire, S (Sheunesu)				Opponent Maphosa, D (Denlin)
3	2	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-06-24	rnd 5	type Standard	result 1
		Opponent Venter, C (Christiaan)				Opponent Bender, J (Jandre)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2022-07-24	rnd 4	type Standard	result 1	date 2023-06-24	rnd 2	type Standard	result 1
		Opponent Naidoo, D (Dhiya)				Opponent Roberts, F (Frans-Leigh)
2	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Marangarire, S (Sheunesu)				Opponent Maphosa, D (Denlin)
3	2	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-06-24	rnd 5	type Standard	result 1
		Opponent Venter, C (Christiaan)				Opponent Bender, J (Jandre)

#	Games	Start				End
1	4	Tournament JMC Trials 1 - Laerskool Fontainebleau 2022				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2022-07-24	rnd 4	type Standard	result 1	date 2023-06-24	rnd 2	type Standard	result 1
		Opponent Naidoo, D (Dhiya)				Opponent Roberts, F (Frans-Leigh)
2	3	Tournament JMC Crawford Sandton 2025				Tournament JMC Crawford Sandton 2025
		date 2025-05-10	rnd 3	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Marangarire, S (Sheunesu)				Opponent Maphosa, D (Denlin)
3	2	Tournament JNW Open - Trinityhouse Little Falls 2023				Tournament JNW Open - Trinityhouse Little Falls 2023
		date 2023-06-24	rnd 4	type Standard	result 1	date 2023-06-24	rnd 5	type Standard	result 1
		Opponent Venter, C (Christiaan)				Opponent Bender, J (Jandre)

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	Ntombela ,K (Khanya)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Ntombela ,K (Khanya)	1	1479.5	1054.5	1	1466.4	1054.5	0	0	0	0	0	0
2	Retief ,A (Antonie)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Retief ,A (Antonie)	1	1267.9	842.9	1	1258.5	842.9	0	0	0	0	0	0
3	Potgieter ,L (Lienke)	1	1	425	1	1	425	0	0	0	0	0	0
3	Potgieter ,L (Lienke)	1	1279.3	1704.3	1	1273.1	1704.3	0	0	0	0	0	0
4	Seitei ,N (Neo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Seitei ,N (Neo)	1	1188.9	763.9	1	1173.3	763.9	0	0	0	0	0	0
5	Naidoo ,D (Dhiya)	1	1	425	1	1	425	0	0	0	0	0	0
5	Naidoo ,D (Dhiya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Vawda ,A (Amilcar)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Vawda ,A (Amilcar)	1	1207	782	1	1203.2	782	0	0	0	0	0	0
7	Maphosa ,D (Denlin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maphosa ,D (Denlin)	1	1266.3	1691.3	1	1271.1	1691.3	0	0	0	0	0	0
8	Steyn ,A (Anneke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Steyn ,A (Anneke)	1	1245.7	820.7	1	1246.1	820.7	0	0	0	0	0	0
9	Oyebajo ,A (Adesola)	1	1	425	1	1	425	0	0	0	0	0	0
9	Oyebajo ,A (Adesola)	1	1164.8	1589.8	1	1152.8	1589.8	0	0	0	0	0	0
10	Chen ,Y (Youlin)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Chen ,Y (Youlin)	1	1334.1	909.1	1	1325.1	909.1	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Kumar, Y (Yashil)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms