Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkani, J (John)

Chess SA id

1100147491

FIDE id

Date of birth

2010-02-20 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-02-21

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1132.4	1149.6	1157.2	1200
Raw rating	1132.4	1149.6	1157.2	1200
Weighted rating	1132.4	1149.6	1157.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	182.6	178.2	176.2	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1132.4	1149.6	1157.2	1200
Analysis
Rating	1132.4	1149.6	1157.2	1200
Raw rating	1132.4	1149.6	1157.2	1200
Weighted rating	1132.4	1149.6	1157.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	182.6	178.2	176.2	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	1132.4	1149.6	1157.2	1200
New weighted rating	1132.4	1149.6	1157.2	1200
New weighted performance	0	0	0	0
Temp new rating	1132.4	1149.6	1157.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1132.4	1149.6	1157.2	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	11	6	5
	5	0	5
	0	0	0
History	16	6	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	16	6	37.5	-106.2	1174.3	1068
Standard	6	2	33.33	-141.7	1166	1024.3
Rapid	10	4	40	-85	1179.2	1094.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1132.4	1149.6	1157.2	1200
2025-09-01	1132.4	1149.6	1157.2	1200
2025-08-01	1132.4	1149.6	1157.2	1200
2025-07-01	1132.4	1149.6	1157.2	1200
2025-06-01	1132.4	1149.6	1157.2	1200
2025-05-01	1132.4	1149.6	1157.2	1200
2025-04-01	1132.4	1149.6	1157.2	1200
2025-03-01	1132.4	1149.6	1157.2	1200
2025-02-01	1132.4	1149.6	1157.2	1200
2025-01-01	1132.4	1149.6	1157.2	1200
2024-12-01	1132.4	1149.6	1157.2	1200
2024-11-01	1132.4	1149.6	1157.2	1200
2024-10-01	1132.4	1149.6	1157.2	1200
2024-09-01	1132.4	1149.6	1157.2	1200
2024-08-01	1132.4	1149.6	1157.2	1200
2024-07-01	1132.4	1149.6	1157.2	1200
2024-06-01	1132.4	1149.6	1157.2	1200
2024-08-01	1132.4	1149.6	1157.2	1200
2024-04-01	1132.4	1149.6	1157.2	1200
2024-03-01	1132.4	1149.6	1157.2	1200
2024-02-01	1132.4	1149.6	1157.2	1200
2024-01-01	1132.4	1149.6	1157.2	1200
2023-12-01	1132.4	1149.6	1157.2	1200
2023-11-01	1132.4	1149.6	1157.2	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	Mary-Anne Bartels Chess Tournament 2023 (U13)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis
2	District East Schools Chess Individual Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	Metro Rapid 2022 (U13 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Cook, J (Jamian)				Opponent Coetzee, M (Mpumelelo)
2	1	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 5	type Rapid	result 1	date 2023-02-21	rnd 5	type Rapid	result 1
		Opponent Mthinjwa, S (Sbonile)				Opponent Mthinjwa, S (Sbonile)
3	1	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 3	type Rapid	result 1	date 2023-02-21	rnd 3	type Rapid	result 1
		Opponent Gugu, O (Onelisa)				Opponent Gugu, O (Onelisa)

#	Games	Start				End
1	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Cook, J (Jamian)				Opponent Coetzee, M (Mpumelelo)

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 5	type Rapid	result 1	date 2023-02-21	rnd 5	type Rapid	result 1
		Opponent Mthinjwa, S (Sbonile)				Opponent Mthinjwa, S (Sbonile)
2	1	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 3	type Rapid	result 1	date 2023-02-21	rnd 3	type Rapid	result 1
		Opponent Gugu, O (Onelisa)				Opponent Gugu, O (Onelisa)
3	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Rajana, I (Ibenathi)				Opponent Rajana, I (Ibenathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Cook, J (Jamian)				Opponent Coetzee, M (Mpumelelo)
2	1	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 5	type Rapid	result 1	date 2023-02-21	rnd 5	type Rapid	result 1
		Opponent Mthinjwa, S (Sbonile)				Opponent Mthinjwa, S (Sbonile)
3	1	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 3	type Rapid	result 1	date 2023-02-21	rnd 3	type Rapid	result 1
		Opponent Gugu, O (Onelisa)				Opponent Gugu, O (Onelisa)

#	Games	Start				End
1	2	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 3	type Standard	result 1
		Opponent Cook, J (Jamian)				Opponent Coetzee, M (Mpumelelo)

#	Games	Start				End
1	1	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 5	type Rapid	result 1	date 2023-02-21	rnd 5	type Rapid	result 1
		Opponent Mthinjwa, S (Sbonile)				Opponent Mthinjwa, S (Sbonile)
2	1	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 3	type Rapid	result 1	date 2023-02-21	rnd 3	type Rapid	result 1
		Opponent Gugu, O (Onelisa)				Opponent Gugu, O (Onelisa)
3	1	Tournament Metro Rapid 2022				Tournament Metro Rapid 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Rajana, I (Ibenathi)				Opponent Rajana, I (Ibenathi)

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	Steenkamp ,DD (Damien Daniel)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Steenkamp ,DD (Damien Daniel)	2	1087.3	662.3	1	1021.2	662.3	1	1207.6	662.3	0	0	0
2	Losper ,J (Joshua)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Losper ,J (Joshua)	2	1175.3	750.3	1	1200	750.3	1	1182.4	750.3	0	0	0
3	Coetzee ,M (Mpumelelo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Coetzee ,M (Mpumelelo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Cook ,J (Jamian)	1	1	425	1	1	425	0	0	0	0	0	0
4	Cook ,J (Jamian)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Salamons ,C (Chad)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Salamons ,C (Chad)	1	1172.5	747.5	1	1200	747.5	0	0	0	0	0	0
6	Uys ,B (Brendan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Uys ,B (Brendan)	1	1160.9	735.9	1	1155.2	735.9	0	0	0	0	0	0
7	Mthinjwa ,S (Sbonile)	1	1	425	0	0	0	1	1	425	0	0	0
7	Mthinjwa ,S (Sbonile)	1	1163.3	1588.3	0	0	0	1	1140.4	1588.3	0	0	0
8	Rubusana ,A (Anda)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Rubusana ,A (Anda)	1	1125.2	700.2	0	0	0	1	1128.4	700.2	0	0	0
9	Gugu ,O (Onelisa)	1	1	425	0	0	0	1	1	425	0	0	0
9	Gugu ,O (Onelisa)	1	1192.8	1617.8	0	0	0	1	1189.2	1617.8	0	0	0
10	Rajana ,I (Ibenathi)	1	1	425	0	0	0	1	1	425	0	0	0
10	Rajana ,I (Ibenathi)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Nkani, J (John)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms