Chess South Africa Ratings Database

PLAYER PAGE

Personal

Semela, N (Nyakallo)

Chess SA id

2070108097

FIDE id

Date of birth

2007-11-30 (U20)

Gender

Female

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1045.5	1018.4	1200	1200
Raw rating	1045.5	1018.4	1200	1200
Weighted rating	1045.5	1018.4	1200	1200
Weighted performance	240.1	237.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	206.6	214.8	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 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1045.5	1018.4	1200	1200
Analysis
Rating	1045.5	1018.4	1200	1200
Raw rating	1045.5	1018.4	1200	1200
Weighted rating	1045.5	1018.4	1200
Weighted performance	240.1	237.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	206.6	214.8	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	1045.5	1018.4	1200	1200
New weighted rating	1045.5	1018.4	1200	1200
New weighted performance	239.8	236.7	0	0
Temp new rating	1045.5	1018.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1045.5	1018.4	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	29	29

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Lejweleputswa (FLW)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-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	29	12	41.38	-73.3	1052.3	979
Standard	29	12	41.38	-73.3	1052.3	979
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1045.5	1018.4	1200	1200
2025-09-01	1045.5	1018.4	1200	1200
2025-08-01	1045.5	1018.4	1200	1200
2025-07-01	1045.5	1018.4	1200	1200
2025-06-01	1045.5	1018.4	1200	1200
2025-05-01	1045.5	1018.4	1200	1200
2025-04-01	1045.5	1018.4	1200	1200
2025-03-01	1045.5	1018.4	1200	1200
2025-02-01	1045.5	1018.4	1200	1200
2025-01-01	1045.5	1018.4	1200	1200
2024-12-01	1045.5	1018.4	1200	1200
2024-11-01	1045.5	1018.4	1200	1200
2024-10-01	1045.5	1018.4	1200	1200
2024-09-01	1045.5	1018.4	1200	1200
2024-08-01	1045.5	1018.4	1200	1200
2024-07-01	1045.5	1018.4	1200	1200
2024-06-01	1045.5	1018.4	1200	1200
2024-08-01	1045.5	1018.4	1200	1200
2024-04-01	1045.5	1018.4	1200	1200
2024-03-01	1045.5	1018.4	1200	1200
2024-02-01	1045.5	1018.4	1200	1200
2024-01-01	1045.5	1018.4	1200	1200
2023-12-01	1045.5	1018.4	1200	1200
2023-11-01	1045.5	1018.4	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	Lejweleputswa Club Challange 2020	2020-02-08	2020-02-08	Standard	Lejweleputswa (FLW)	5	4	2	Yes	Analysis
2	2019 South African Junior Team Championships (U14B Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
3	Inter Regional Chess Championship 2019 (U14-U18 Girls)	2019-05-10	2019-05-11	Standard	Mangaung (FMB)	5	5	2	Yes	Analysis
4	Lejweleputswa 5th Qualifier 2019 (U14)	2019-04-13	2019-04-13	Standard	Lejweleputswa (FLW)	5	4	1	Yes	Analysis
5	Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (E)	2019-03-16	2019-03-16	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
6	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (E)	2019-01-26	2019-01-26	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019
		date 2019-01-26	rnd 2	type Standard	result 0.5	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Mbongo, W (Wandile)				Opponent Hefer, A (Alexis)
2	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-06	rnd 4	type Standard	result 1
		Opponent Nkuna, B (Bongile)				Opponent Nyama, M (Maya)
3	2	Tournament Inter Regional Chess Championship 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Choabi, T (Tshegofatso)				Opponent Coetzer, L (Leandrie)

#	Games	Start				End
1	3	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019
		date 2019-01-26	rnd 2	type Standard	result 0.5	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Mbongo, W (Wandile)				Opponent Hefer, A (Alexis)
2	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-06	rnd 4	type Standard	result 1
		Opponent Nkuna, B (Bongile)				Opponent Nyama, M (Maya)
3	2	Tournament Inter Regional Chess Championship 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Choabi, T (Tshegofatso)				Opponent Coetzer, L (Leandrie)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-06	rnd 4	type Standard	result 1
		Opponent Nkuna, B (Bongile)				Opponent Nyama, M (Maya)
2	2	Tournament Inter Regional Chess Championship 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Choabi, T (Tshegofatso)				Opponent Coetzer, L (Leandrie)
3	1	Tournament Lejweleputswa Club Challange 2020				Tournament Lejweleputswa Club Challange 2020
		date 2020-02-08	rnd 5	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Malan, T (Thenicke)				Opponent Malan, T (Thenicke)

#	Games	Start				End
1	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-05	rnd 3	type Standard	result 1	date 2020-01-06	rnd 4	type Standard	result 1
		Opponent Nkuna, B (Bongile)				Opponent Nyama, M (Maya)
2	2	Tournament Inter Regional Chess Championship 2019				Tournament Inter Regional Chess Championship 2019
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-05-11	rnd 5	type Standard	result 1
		Opponent Choabi, T (Tshegofatso)				Opponent Coetzer, L (Leandrie)
3	1	Tournament Lejweleputswa Club Challange 2020				Tournament Lejweleputswa Club Challange 2020
		date 2020-02-08	rnd 5	type Standard	result 1	date 2020-02-08	rnd 5	type Standard	result 1
		Opponent Malan, T (Thenicke)				Opponent Malan, T (Thenicke)

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	Mbongo ,W (Wandile)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
1	Mbongo ,W (Wandile)	2	897.5	685	2	880.2	685	0	0	0	0	0	0
2	Van Vuuren ,M (Monique)	1	1	425	1	1	425	0	0	0	0	0	0
2	Van Vuuren ,M (Monique)	1	1036	1461	1	1018.7	1461	0	0	0	0	0	0
3	Choabi ,T (Tshegofatso)	1	1	425	1	1	425	0	0	0	0	0	0
3	Choabi ,T (Tshegofatso)	1	1103	1528	1	1084.8	1528	0	0	0	0	0	0
4	Makhetha ,L (Lulo)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Makhetha ,L (Lulo)	1	1223.2	798.2	1	1226.4	798.2	0	0	0	0	0	0
5	Jonas ,N (Ntlantla)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jonas ,N (Ntlantla)	1	995.9	570.9	1	992.8	570.9	0	0	0	0	0	0
6	Nkuna ,B (Bongile)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nkuna ,B (Bongile)	1	1091.5	1516.5	1	1064.3	1516.5	0	0	0	0	0	0
7	Fokane ,L (Lesedi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Fokane ,L (Lesedi)	1	757.8	332.8	1	757.8	332.8	0	0	0	0	0	0
8	Van Der Schyff ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Der Schyff ,L (Luan)	1	1098.8	673.8	1	1083.2	673.8	0	0	0	0	0	0
9	Bonthuyzen ,L (Lize)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Bonthuyzen ,L (Lize)	1	887.7	462.7	1	887.5	462.7	0	0	0	0	0	0
10	Hefer ,A (Alexis)	1	1	425	1	1	425	0	0	0	0	0	0
10	Hefer ,A (Alexis)	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

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PLAYER PAGE

Personal

Semela, N (Nyakallo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms