Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pillay, Y (Yastiel)

Chess SA id

102088576

FIDE id

Date of birth

2002-09-20 (Adult)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1197.4	1196.3	858.2	858.2
Raw rating	1197.4	1196.3	858.2	858.2
Weighted rating	1197.4	1196.3	858.2	858.2
Weighted performance	249.9	249.2	0	0
Floor	750	751	500	500
K-factor	36	36	40	40
Min/Max rating change allowed	166.4	166.7	269.8	269.8
Highest rating	1333.3 2019-08-01	1343.7 2019-08-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1250 2020-01-01	1251 2020-01-01	858.2 2024-02-01	858.2 2024-02-01
Highest weighted rating	1250 2021-03-01	1251 2021-03-01	858.2 2024-11-01	858.2 2024-11-01
Highest weighted performance	1333.3 2019-08-01	1343.7 2019-08-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1197.4	1196.3	858.2	858.2
Analysis
Rating	1197.4	1196.3	858.2	858.2
Raw rating	1197.4	1196.3	858.2	858.2
Weighted rating	1197.4	1196.3	858.2
Weighted performance	249.9	249.2	0
K-factor	36	36	40	40
Floor	750	751	500	500
Max/Min rating change allowed	166.4	166.7	269.8	269.8
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	1197.4	1196.3	858.2	858.2
New weighted rating	1197.4	1196.3	858.2	858.2
New weighted performance	243	242.3	0	0
Temp new rating	1197.4	1196.3	858.2	858.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1197.4	1196.3	858.2	858.2
New K-factor	36	36	40	40
New floor	750	751	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	93	93

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Tshwane (GTP)
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	68	35	51.47	12.5	1064.6	1077.1
Standard	68	35	51.47	12.5	1064.6	1077.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1197.4	1196.3	858.2	858.2
2025-09-30	1197.4	1196.3	858.2	858.2
2025-09-01	1197.4	1196.3	858.2	858.2
2025-08-01	1197.4	1196.3	858.2	858.2
2025-07-01	1197.4	1196.3	858.2	858.2
2025-06-01	1197.4	1196.3	858.2	858.2
2025-05-01	1197.4	1196.3	858.2	858.2
2025-04-01	1197.4	1196.3	858.2	858.2
2025-03-01	1197.4	1196.3	858.2	858.2
2025-02-01	1197.4	1196.3	858.2	858.2
2025-01-01	1197.4	1196.3	858.2	858.2
2024-12-01	1197.4	1196.3	858.2	858.2
2024-11-01	1197.4	1196.3	858.2	858.2
2024-10-01	1197.4	1196.3	858.2	858.2
2024-09-01	1197.4	1196.3	858.2	858.2
2024-08-01	1197.4	1196.3	858.2	858.2
2024-07-01	1197.4	1196.3	858.2	858.2
2024-09-01	1197.4	1196.3	858.2	858.2
2024-05-01	1197.4	1196.3	858.2	858.2
2024-04-01	1197.4	1196.3	858.2	858.2
2024-03-01	1197.4	1196.3	858.2	858.2
2024-02-01	1197.4	1196.3	858.2	858.2
2024-01-01	1197.4	1196.3	858.2	858.2
2023-12-01	1197.4	1196.3	858.2	858.2

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	2019 South African Top Schools Team Championships (U15+U17 Open)	2020-01-10	2020-01-11	Standard	4 Knights (4K)	5	0	0	No	Analysis
2	2019 South African Junior Team Championships (U18B)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
3	2019 Gauteng School League Finals (U17 Open)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	2	2	Yes	Analysis
4	2019 Alekhine Open (C)	2019-08-09	2019-08-10	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
5	2019 D4 Tshwane South Schools League Team Finals (U17)	2019-07-27	2019-07-27	Standard	Tshwane (GTP)	5	3	2.5	Yes	Analysis
6	2019 Waterkloof Open (C)	2019-03-02	2019-03-03	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
7	2019 Blou Bul (C)	2019-02-16	2019-02-16	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
8	South African Junior Team Championships 2018 (U18B)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	4.5	Yes	Analysis
9	2018 Etienne Lewis Trials (U20)	2018-08-31	2018-09-02	Standard	Tshwane (GTP)	7	6	1	Yes	Analysis
10	2018 Gauteng League Final (U17)	2018-08-25	2018-08-25	Standard	Tshwane (GTP)	5	3	2	Yes	Analysis
11	2018 Lubowski Open (C)	2018-05-12	2018-05-12	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
12	2018 D4 Tshwane North Individual Chess Championships (U19 Boys)	2018-03-10	2018-03-10	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
13	2018 Crawford Open (C)	2018-03-24	2018-03-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
14	2018 Tshwane Registration Open Chess Tournament (C)	2018-01-27	2018-01-27	Standard	Tshwane (GTP)	5	3	1	Yes	Analysis
15	South African Junior Blitz 2017 Championships (B)	2018-01-07	2018-01-07	Blitz	4 Knights (4K)	7	0	0	No	Analysis
16	South African Junior Team Championships 2017 (U16D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	3.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament 2019 Waterkloof Open				Tournament 2019 Alekhine Open
		date 2019-03-03	rnd 5	type Standard	result 1	date 2019-08-09	rnd 1	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Shuping, O (Onthatile)
2	3	Tournament 2019 Alekhine Open				Tournament 2019 Gauteng School League Finals
		date 2019-08-10	rnd 5	type Standard	result 1	date 2019-08-24	rnd 3	type Standard	result 1
		Opponent Mcphail, R (Ryan)				Opponent Khoza, C (Cathrine)
3	3	Tournament 2018 Lubowski Open				Tournament 2018 Gauteng League Final
		date 2018-05-12	rnd 5	type Standard	result 0.5	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Cilliers, JW (Johannes)				Opponent Kalemba, D (Dan)

#	Games	Start				End
1	5	Tournament 2019 Waterkloof Open				Tournament 2019 Alekhine Open
		date 2019-03-03	rnd 5	type Standard	result 1	date 2019-08-09	rnd 1	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Shuping, O (Onthatile)
2	3	Tournament 2019 Alekhine Open				Tournament 2019 Gauteng School League Finals
		date 2019-08-10	rnd 5	type Standard	result 1	date 2019-08-24	rnd 3	type Standard	result 1
		Opponent Mcphail, R (Ryan)				Opponent Khoza, C (Cathrine)
3	3	Tournament 2018 Lubowski Open				Tournament 2018 Gauteng League Final
		date 2018-05-12	rnd 5	type Standard	result 0.5	date 2018-08-25	rnd 3	type Standard	result 1
		Opponent Cilliers, JW (Johannes)				Opponent Kalemba, D (Dan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Alekhine Open				Tournament 2019 Gauteng School League Finals
		date 2019-08-10	rnd 5	type Standard	result 1	date 2019-08-24	rnd 3	type Standard	result 1
		Opponent Mcphail, R (Ryan)				Opponent Khoza, C (Cathrine)
2	2	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 Alekhine Open
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-08-09	rnd 1	type Standard	result 1
		Opponent Mostert, K (Karla)				Opponent Shuping, O (Onthatile)
3	2	Tournament 2019 Waterkloof Open				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-03-03	rnd 5	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Forster, BE (Ben Edwin)

#	Games	Start				End
1	3	Tournament 2019 Alekhine Open				Tournament 2019 Gauteng School League Finals
		date 2019-08-10	rnd 5	type Standard	result 1	date 2019-08-24	rnd 3	type Standard	result 1
		Opponent Mcphail, R (Ryan)				Opponent Khoza, C (Cathrine)
2	2	Tournament 2019 D4 Tshwane South Schools League Team Finals				Tournament 2019 Alekhine Open
		date 2019-07-27	rnd 4	type Standard	result 1	date 2019-08-09	rnd 1	type Standard	result 1
		Opponent Mostert, K (Karla)				Opponent Shuping, O (Onthatile)
3	2	Tournament 2019 Waterkloof Open				Tournament 2019 D4 Tshwane South Schools League Team Finals
		date 2019-03-03	rnd 5	type Standard	result 1	date 2019-07-27	rnd 2	type Standard	result 1
		Opponent Bogaard, FK (Franco)				Opponent Forster, BE (Ben Edwin)

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	Rautenbach ,H (Helen Christine)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Rautenbach ,H (Helen Christine)	3	1099.7	958	3	1093.3	958	0	0	0	0	0	0
2	Dvir ,O (Omer)	1	1	425	1	1	425	0	0	0	0	0	0
2	Dvir ,O (Omer)	1	755.6	1180.6	1	767	1180.6	0	0	0	0	0	0
3	Kalemba ,D (Dan)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kalemba ,D (Dan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Baloyi ,S (Sizwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Baloyi ,S (Sizwe)	1	1143.9	718.9	1	1143.9	718.9	0	0	0	0	0	0
5	Shuping ,O (Onthatile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Shuping ,O (Onthatile)	1	1264.6	1689.6	1	1262.4	1689.6	0	0	0	0	0	0
6	Goncalves ,A (Ashley)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Goncalves ,A (Ashley)	1	1033.1	1033.1	1	1055.4	1033.1	0	0	0	0	0	0
7	Maluleke ,O (Oupa)	1	1	425	1	1	425	0	0	0	0	0	0
7	Maluleke ,O (Oupa)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Ziegenhagen ,V (Vian Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ziegenhagen ,V (Vian Luke)	1	1012.5	587.5	1	1014.4	587.5	0	0	0	0	0	0
9	Steyn ,C (Corne)	1	1	425	1	1	425	0	0	0	0	0	0
9	Steyn ,C (Corne)	1	1194.4	1619.4	1	1191.5	1619.4	0	0	0	0	0	0
10	Dhlamini ,B (Brian)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Dhlamini ,B (Brian)	1	1227.8	1227.8	1	1230.4	1227.8	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

Pillay, Y (Yastiel)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms