Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sehlakgne, O (Owethu)

Chess SA id

1140160064

FIDE id

Date of birth

2014-03-31 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1198.6	1197.9	1212.2	1200
Raw rating	1198.6	1197.9	1212.2	1200
Weighted rating	1195.9	1194.7	1212.2	1200
Weighted performance	0	0	0	0
Floor	700	700	712.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	166.1	166.3	163	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1212.2 2024-03-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2024-03-01	1212.2 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1212.2 2025-05-05	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2024-03-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1198.6	1197.9	1212.2	1200
Analysis
Rating	1198.6	1197.9	1212.2	1200
Raw rating	1198.6	1197.9	1212.2	1200
Weighted rating	1195.9	1194.7	1212.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	712.2	700
Max/Min rating change allowed	166.1	166.3	163	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	1198.6	1197.9	1212.2	1200
New weighted rating	1196.1	1194.9	1212.2	1200
New weighted performance	0	0	0	0
Temp new rating	1198.6	1197.9	1212.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1198.6	1197.9	1212.2	1200
New K-factor	36	36	36	36
New floor	700	700	712.2	700

Item	Main	Standard	Rapid
	0	0	0
	10	5	5
	5	5	0
	10	0	10
	0	0	0
	0	0	0
History	25	10	15

Games since
	Main 15	Standard 10		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	10	4.5	45	-42.5	1254.8	1212.2
Standard	5	2	40	-85	1306.6	1221.6
Rapid	5	2.5	50	0	1202.9	1202.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	12.5	50	0	1225.5	1225.5
Standard	10	4.5	45	-42.5	1227.9	1185.4
Rapid	15	8	53.33	28.3	1223.9	1252.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1198.6	1197.9	1212.2	1200
2025-09-01	1198.6	1197.9	1212.2	1200
2025-08-01	1198.6	1197.9	1212.2	1200
2025-07-01	1198.6	1197.9	1212.1	1200
2025-06-01	1195.5	1194.4	1211.8	1200
2025-05-01	1195.5	1194.4	1212.2	1200
2025-04-01	1195.5	1194.4	1212.2	1200
2025-03-01	1195.5	1194.4	1212.2	1200
2025-02-01	1195.3	1194.2	1212.2	1200
2025-01-01	1191.3	1188.1	1212.2	1200
2024-12-01	1191.3	1188.1	1212.2	1200
2024-11-01	1191.3	1188.1	1212.2	1200
2024-10-01	1191.3	1188.1	1212.2	1200
2024-09-01	1191.3	1188.1	1212.2	1200
2024-08-01	1191.3	1188.1	1212.2	1200
2024-07-01	1199.1	1200	1212.2	1200
2024-06-01	1199.1	1200	1212.2	1200
2024-08-01	1199.1	1200	1212.2	1200
2024-04-01	1199.1	1200	1212.2	1200
2024-03-01	1199.1	1200	1212.2	1200
2024-02-01	1199.1	1200	1212.2	1200
2024-01-01	1199.1	1200	1212.2	1200
2023-12-01	1199.1	1200	1212.2	1200
2023-11-01	1199.1	1200	1212.2	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	Bojanala's Pre-Exam 2025 (Knights)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Kwaggasrus Rapids 2025 (Senior)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Bojanala's Pre-Exam 2025 (Knights)	2025-05-31	2025-05-31	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Kwaggasrus Rapids 2025 (Senior)	2025-05-17	2025-05-17	Rapid	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
3	Bojanala's Clash Of Schools 2024 (U11)	2024-07-20	2024-07-20	Standard	Bojanala Platina (NBR)	5	5	2.5	Yes	Analysis
4	Bojanala School League 2023 (U9)	2023-08-19	2023-08-19	Rapid	Bojanala Platina (NBR)	7	5	1	Yes	Analysis
5	August Primary School Chess Festival 2023 (Grade 2+3 A)	2023-08-04	2023-08-04	Rapid	Mangaung (FMB)	5	5	4.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 1	type Rapid	result 1	date 2023-08-04	rnd 5	type Rapid	result 1
		Opponent Remoratile, P (Pute)				Opponent Lemao, R (Rorisang)
2	3	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Sekano, O (Ororiseng)				Opponent Bosch, A (Aj)
3	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-05-17	rnd 5	type Rapid	result 0.5
		Opponent Sneygans, S (Suzaan)				Opponent Ras, J (Jandre)

#	Games	Start				End
1	3	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Sekano, O (Ororiseng)				Opponent Bosch, A (Aj)
2	1	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 5	type Standard	result 1	date 2025-05-31	rnd 5	type Standard	result 1
		Opponent Lekone, M (Melvin)				Opponent Lekone, M (Melvin)
3	1	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 2	type Standard	result 1	date 2025-05-31	rnd 2	type Standard	result 1
		Opponent Holtzhausen, D (Dihan)				Opponent Holtzhausen, D (Dihan)

#	Games	Start				End
1	5	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 1	type Rapid	result 1	date 2023-08-04	rnd 5	type Rapid	result 1
		Opponent Remoratile, P (Pute)				Opponent Lemao, R (Rorisang)
2	2	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-05-17	rnd 5	type Rapid	result 0.5
		Opponent Sneygans, S (Suzaan)				Opponent Ras, J (Jandre)
3	1	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-05-17	rnd 2	type Rapid	result 1
		Opponent Strydom, N (Nicolas)				Opponent Strydom, N (Nicolas)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 1	type Rapid	result 1	date 2023-08-04	rnd 3	type Rapid	result 1
		Opponent Remoratile, P (Pute)				Opponent Van Aswagen, C (Caleb)
2	1	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 5	type Standard	result 1	date 2025-05-31	rnd 5	type Standard	result 1
		Opponent Lekone, M (Melvin)				Opponent Lekone, M (Melvin)
3	1	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 2	type Standard	result 1	date 2025-05-31	rnd 2	type Standard	result 1
		Opponent Holtzhausen, D (Dihan)				Opponent Holtzhausen, D (Dihan)

#	Games	Start				End
1	1	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 5	type Standard	result 1	date 2025-05-31	rnd 5	type Standard	result 1
		Opponent Lekone, M (Melvin)				Opponent Lekone, M (Melvin)
2	1	Tournament Bojanala's Pre-Exam 2025				Tournament Bojanala's Pre-Exam 2025
		date 2025-05-31	rnd 2	type Standard	result 1	date 2025-05-31	rnd 2	type Standard	result 1
		Opponent Holtzhausen, D (Dihan)				Opponent Holtzhausen, D (Dihan)
3	1	Tournament Bojanala's Clash Of Schools 2024				Tournament Bojanala's Clash Of Schools 2024
		date 2024-07-20	rnd 4	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Bosch, A (Aj)				Opponent Bosch, A (Aj)

#	Games	Start				End
1	3	Tournament August Primary School Chess Festival 2023				Tournament August Primary School Chess Festival 2023
		date 2023-08-04	rnd 1	type Rapid	result 1	date 2023-08-04	rnd 3	type Rapid	result 1
		Opponent Remoratile, P (Pute)				Opponent Van Aswagen, C (Caleb)
2	1	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 4	type Rapid	result 1	date 2025-05-17	rnd 4	type Rapid	result 1
		Opponent Sneygans, S (Suzaan)				Opponent Sneygans, S (Suzaan)
3	1	Tournament Kwaggasrus Rapids 2025				Tournament Kwaggasrus Rapids 2025
		date 2025-05-17	rnd 2	type Rapid	result 1	date 2025-05-17	rnd 2	type Rapid	result 1
		Opponent Strydom, N (Nicolas)				Opponent Strydom, N (Nicolas)

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	Brumskine ,W (Willow)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Brumskine ,W (Willow)	1	1221.3	796.3	1	1212.3	796.3	0	0	0	0	0	0
2	Holtzhausen ,D (Dihan)	1	1	425	1	1	425	0	0	0	0	0	0
2	Holtzhausen ,D (Dihan)	1	1275.8	1700.8	1	1274.7	1700.8	0	0	0	0	0	0
3	Mmethi ,R (Reshoketswe)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Mmethi ,R (Reshoketswe)	1	1170.7	745.7	1	1155.1	745.7	0	0	0	0	0	0
4	Laubscher ,J (Jean)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Laubscher ,J (Jean)	1	1167	1167	1	1155.2	1167	0	0	0	0	0	0
5	Pilane ,M (Maemo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pilane ,M (Maemo)	1	1529.4	1104.4	1	1528.9	1104.4	0	0	0	0	0	0
6	Kotsokoane ,R (Reotshepile)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Kotsokoane ,R (Reotshepile)	1	1307.8	882.8	1	1305.5	882.8	0	0	0	0	0	0
7	Lekone ,M (Melvin)	1	1	425	1	1	425	0	0	0	0	0	0
7	Lekone ,M (Melvin)	1	1198.6	1623.6	1	1198.2	1623.6	0	0	0	0	0	0
8	Sekano ,O (Ororiseng)	1	1	425	1	1	425	0	0	0	0	0	0
8	Sekano ,O (Ororiseng)	1	1150.6	1575.6	1	1141.9	1575.6	0	0	0	0	0	0
9	Bosch ,A (Aj)	1	1	425	1	1	425	0	0	0	0	0	0
9	Bosch ,A (Aj)	1	1117.5	1542.5	1	1100.7	1542.5	0	0	0	0	0	0
10	Sneygans ,S (Suzaan)	1	1	425	0	0	0	1	1	425	0	0	0
10	Sneygans ,S (Suzaan)	1	1215.2	1640.2	0	0	0	1	1200	1640.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Sehlakgne, O (Owethu)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms