Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, S (Sebastian)

Chess SA id

1140153398

FIDE id

Date of birth

2014-04-26 (U12)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-09-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1196.2	1195.1	1200	1200
Raw rating	1196.2	1195.1	1200	1200
Weighted rating	1196.1	1195.1	1200	1200
Weighted performance	0	0	0	0
Floor	703.6	705.1	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.7	167	165.8	165.8
Highest rating	1244.3 2023-07-01	1243.1 2023-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1203.6 2023-08-01	1205.1 2023-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1203.6 2018-10-01	1205.1 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1244.3 2023-07-01	1243.1 2023-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1196.2	1195.1	1200	1200
Analysis
Rating	1196.2	1195.1	1200	1200
Raw rating	1196.2	1195.1	1200	1200
Weighted rating	1196.1	1195.1	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	703.6	705.1	700	700
Max/Min rating change allowed	166.7	167	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	1196.2	1195.1	1200	1200
New weighted rating	1196.1	1195.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1196.2	1195.1	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1196.2	1195.1	1200	1200
New K-factor	36	36	36	36
New floor	703.6	705.1	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	15	15
	0	0
	0	0
History	15	15

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	15	7.5	50	0	1195.3	1195.3
Standard	15	7.5	50	0	1195.3	1195.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1196.2	1195.1	1200	1200
2025-09-01	1196.2	1195.1	1200	1200
2025-08-01	1196.2	1195.1	1200	1200
2025-07-01	1196.2	1195.1	1200	1200
2025-06-01	1196.2	1195.1	1200	1200
2025-05-01	1196.2	1195.1	1200	1200
2025-04-01	1196.1	1195.1	1200	1200
2025-03-01	1196.1	1195.1	1200	1200
2025-02-01	1196.1	1195	1200	1200
2025-01-01	1196.1	1195	1200	1200
2024-12-01	1196.1	1195	1200	1200
2024-11-01	1196.1	1195	1200	1200
2024-10-01	1196.1	1195	1200	1200
2024-09-01	1196.1	1195	1200	1200
2024-08-01	1196.1	1195	1200	1200
2024-07-01	1196.1	1195	1200	1200
2024-06-01	1196.1	1195	1200	1200
2024-08-01	1196.1	1195	1200	1200
2024-04-01	1196.1	1195	1200	1200
2024-03-01	1196.1	1195	1200	1200
2024-02-01	1196.1	1195	1200	1200
2024-01-01	1196.1	1195	1200	1200
2023-12-01	1196.1	1195	1200	1200
2023-11-01	1196.1	1195	1200	1200

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	ThinkChess Academy 2023 (B)	2023-09-09	2023-09-09	Standard	Johannesburg Metro (GJM)	5	5	2.5	Yes	Analysis
2	ThinkChess Tournament 29 July 2023	2023-07-29	2023-07-29	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	ThinkChess Tournament 6 May 2023	2023-05-06	2023-05-06	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Academy 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 1
		Opponent Mashingaidze, M (Malachi)				Opponent Hattingh, B (Benjamin)
2	1	Tournament ThinkChess Academy 2023				Tournament ThinkChess Academy 2023
		date 2023-09-09	rnd 5	type Standard	result 0.5	date 2023-09-09	rnd 5	type Standard	result 0.5
		Opponent Prakash, M (Maisha)				Opponent Prakash, M (Maisha)
3	1	Tournament ThinkChess Academy 2023				Tournament ThinkChess Academy 2023
		date 2023-09-09	rnd 3	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Gupta, A (Avyan)				Opponent Gupta, A (Avyan)

#	Games	Start				End
1	3	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Academy 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 1
		Opponent Mashingaidze, M (Malachi)				Opponent Hattingh, B (Benjamin)
2	1	Tournament ThinkChess Academy 2023				Tournament ThinkChess Academy 2023
		date 2023-09-09	rnd 5	type Standard	result 0.5	date 2023-09-09	rnd 5	type Standard	result 0.5
		Opponent Prakash, M (Maisha)				Opponent Prakash, M (Maisha)
3	1	Tournament ThinkChess Academy 2023				Tournament ThinkChess Academy 2023
		date 2023-09-09	rnd 3	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Gupta, A (Avyan)				Opponent Gupta, A (Avyan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Academy 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 1
		Opponent Mashingaidze, M (Malachi)				Opponent Hattingh, B (Benjamin)
2	1	Tournament ThinkChess Academy 2023				Tournament ThinkChess Academy 2023
		date 2023-09-09	rnd 3	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Gupta, A (Avyan)				Opponent Gupta, A (Avyan)
3	1	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent May, K (Kai)				Opponent May, K (Kai)

#	Games	Start				End
1	3	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Academy 2023
		date 2023-07-29	rnd 4	type Standard	result 1	date 2023-09-09	rnd 1	type Standard	result 1
		Opponent Mashingaidze, M (Malachi)				Opponent Hattingh, B (Benjamin)
2	1	Tournament ThinkChess Academy 2023				Tournament ThinkChess Academy 2023
		date 2023-09-09	rnd 3	type Standard	result 1	date 2023-09-09	rnd 3	type Standard	result 1
		Opponent Gupta, A (Avyan)				Opponent Gupta, A (Avyan)
3	1	Tournament ThinkChess Tournament 29 July 2023				Tournament ThinkChess Tournament 29 July 2023
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent May, K (Kai)				Opponent May, K (Kai)

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	May ,K (Kai)	1	1	425	1	1	425	0	0	0	0	0	0
1	May ,K (Kai)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Sehloho ,T (Thandolwethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Sehloho ,T (Thandolwethu)	1	1321.7	896.7	1	1316.4	896.7	0	0	0	0	0	0
3	Tellier ,L (Lorenzo)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Tellier ,L (Lorenzo)	1	1229.9	804.9	1	1236	804.9	0	0	0	0	0	0
4	Prakash ,M (Maisha)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Prakash ,M (Maisha)	1	1141.5	1141.5	1	1138	1141.5	0	0	0	0	0	0
5	Nel ,E (Ep)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nel ,E (Ep)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Isabirye ,K (Kajua)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Isabirye ,K (Kajua)	1	1204.8	779.8	1	1205.4	779.8	0	0	0	0	0	0
7	Coulson ,A (Alannah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Coulson ,A (Alannah)	1	1175.6	1600.6	1	1171.3	1600.6	0	0	0	0	0	0
8	Mannar ,A (Aaryan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mannar ,A (Aaryan)	1	1301.3	876.3	1	1294.8	876.3	0	0	0	0	0	0
9	Pillay ,D (Declan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Pillay ,D (Declan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Mashingaidze ,M (Malachi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mashingaidze ,M (Malachi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Botha, S (Sebastian)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms