Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkalai, B (Bokang)

Chess SA id

2060137012

FIDE id

Date of birth

2006-01-03 (U20)

Gender

Female

Region

Mangaung (FMB)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1061.2	1027.6	1114	1200
Raw rating	1061.2	1027.6	1114	1200
Weighted rating	1060.9	1027.5	1113.3	1200
Weighted performance	781.7	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	202.1	212	187.4	165.8
Highest rating	1207.4 2022-02-01	1207.4 2022-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	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	1207.4 2022-02-01	1207.4 2022-02-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1061.2	1027.6	1114	1200
Analysis
Rating	1061.2	1027.6	1114	1200
Raw rating	1061.2	1027.6	1114	1200
Weighted rating	1060.9	1027.5	1113.3
Weighted performance	781.7	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	202.1	212	187.4	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	1061.2	1027.6	1114	1200
New weighted rating	1061	1027.5	1113.6	1200
New weighted performance	775.6	0	0	0
Temp new rating	1061.2	1027.6	1114	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1061.2	1027.6	1114	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	24	10	14
	4	4	0
	0	0	0
History	33	14	19

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U20
Region	Mangaung (FMB)
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	33	9	27.27	-193.2	1212.2	1019
Standard	14	2	14.29	-303.6	1224.6	921
Rapid	19	7	36.84	-111.8	1203	1091.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1061.2	1027.6	1114	1200
2025-09-30	1061.2	1027.6	1114	1200
2025-09-01	1061.2	1027.6	1114	1200
2025-08-01	1061.2	1027.6	1114	1200
2025-07-01	1061.2	1027.6	1114	1200
2025-06-01	1061.2	1027.6	1114	1200
2025-05-01	1061.2	1027.6	1114	1200
2025-04-01	1061.2	1027.6	1114	1200
2025-03-01	1061.2	1027.6	1114	1200
2025-02-01	1061.2	1027.6	1114	1200
2025-01-01	1061.2	1027.2	1114	1200
2024-12-01	1061.2	1027.2	1114	1200
2024-11-01	1061.2	1027.2	1114	1200
2024-10-01	1061.2	1027.2	1114	1200
2024-09-01	1061.2	1027.2	1114	1200
2024-08-01	1061.2	1027.2	1114	1200
2024-07-01	1061.2	1027.2	1114	1200
2024-09-01	1061.2	1027.2	1114	1200
2024-05-01	1061.2	1027.2	1114	1200
2024-04-01	1061.2	1027.2	1114	1200
2024-03-01	1052.5	1027.2	1094	1200
2024-02-01	1052.5	1027.2	1094	1200
2024-01-01	1052.5	1027.2	1094	1200
2023-12-01	1052.5	1027.2	1094	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	Bloemfontein Highschool League 2024 (U19A)	2024-03-08	2024-03-08	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
2	Bloemfontein HS League 13 October 2023 (U17+U19)	2023-10-13	2023-10-13	Rapid	Mangaung (FMB)	5	5	2	Yes	Analysis
3	St Andrews 19 August 2023 (B)	2023-08-19	2023-08-19	Rapid	Mangaung (FMB)	5	5	1	Yes	Analysis
4	Bloemfontein League 25 August 2023 (U17+U19B)	2023-08-25	2023-08-25	Rapid	Mangaung (FMB)	5	4	2	Yes	Analysis
5	National All Girls Festival 2023	2023-04-28	2023-04-30	Standard	Mangaung (FMB)	7	7	0	Yes	Analysis
6	Grey College Team Championship 2023 (A)	2023-02-03	2023-02-04	Standard	Mangaung (FMB)	5	3	0	Yes	Analysis
7	Grey College Team Championship 2022 (B)	2022-02-18	2022-02-19	Standard	Mangaung (FMB)	5	4	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-08	rnd 4	type Rapid	result 1
		Opponent Modirapula, T (Tshiamelo)				Opponent Matalingoane, K (Kgatatso)
2	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-25	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 4	type Rapid	result 1
		Opponent Louw, T (Tshepang)				Opponent Hoffman, T (Thiame)
3	1	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 3	type Rapid	result 1	date 2023-10-13	rnd 3	type Rapid	result 1
		Opponent Van Schalkwyk, J (Jaimie-Lee)				Opponent Van Schalkwyk, J (Jaimie-Lee)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Britz, M (Michelle)				Opponent Britz, M (Michelle)
2	1	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-18	rnd 1	type Standard	result 1	date 2022-02-18	rnd 1	type Standard	result 1
		Opponent Rossouw, M (Mia)				Opponent Rossouw, M (Mia)

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-08	rnd 4	type Rapid	result 1
		Opponent Modirapula, T (Tshiamelo)				Opponent Matalingoane, K (Kgatatso)
2	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-25	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 4	type Rapid	result 1
		Opponent Louw, T (Tshepang)				Opponent Hoffman, T (Thiame)
3	1	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 3	type Rapid	result 1	date 2023-10-13	rnd 3	type Rapid	result 1
		Opponent Van Schalkwyk, J (Jaimie-Lee)				Opponent Van Schalkwyk, J (Jaimie-Lee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-08	rnd 4	type Rapid	result 1
		Opponent Modirapula, T (Tshiamelo)				Opponent Matalingoane, K (Kgatatso)
2	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-25	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 4	type Rapid	result 1
		Opponent Louw, T (Tshepang)				Opponent Hoffman, T (Thiame)
3	1	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 3	type Rapid	result 1	date 2023-10-13	rnd 3	type Rapid	result 1
		Opponent Van Schalkwyk, J (Jaimie-Lee)				Opponent Van Schalkwyk, J (Jaimie-Lee)

#	Games	Start				End
1	1	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-19	rnd 5	type Standard	result 1	date 2022-02-19	rnd 5	type Standard	result 1
		Opponent Britz, M (Michelle)				Opponent Britz, M (Michelle)
2	1	Tournament Grey College Team Championship 2022				Tournament Grey College Team Championship 2022
		date 2022-02-18	rnd 1	type Standard	result 1	date 2022-02-18	rnd 1	type Standard	result 1
		Opponent Rossouw, M (Mia)				Opponent Rossouw, M (Mia)

#	Games	Start				End
1	2	Tournament Bloemfontein Highschool League 2024				Tournament Bloemfontein Highschool League 2024
		date 2024-03-08	rnd 3	type Rapid	result 1	date 2024-03-08	rnd 4	type Rapid	result 1
		Opponent Modirapula, T (Tshiamelo)				Opponent Matalingoane, K (Kgatatso)
2	2	Tournament Bloemfontein League 25 August 2023				Tournament Bloemfontein League 25 August 2023
		date 2023-08-25	rnd 3	type Rapid	result 1	date 2023-08-25	rnd 4	type Rapid	result 1
		Opponent Louw, T (Tshepang)				Opponent Hoffman, T (Thiame)
3	1	Tournament Bloemfontein HS League 13 October 2023				Tournament Bloemfontein HS League 13 October 2023
		date 2023-10-13	rnd 3	type Rapid	result 1	date 2023-10-13	rnd 3	type Rapid	result 1
		Opponent Van Schalkwyk, J (Jaimie-Lee)				Opponent Van Schalkwyk, J (Jaimie-Lee)

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	Mosoeu ,R (Reitumetse)	2	0	-425	1	0	-425	1	0	-425	0	0	0
1	Mosoeu ,R (Reitumetse)	2	1246.8	821.8	1	1247.7	821.8	1	1239.2	821.8	0	0	0
2	Grobler ,JTW (Johannes Theodorus Wessel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Grobler ,JTW (Johannes Theodorus Wessel)	1	1391.7	966.7	1	1370.6	966.7	0	0	0	0	0	0
3	Hamaty ,B (Blaise)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Hamaty ,B (Blaise)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Van Heerden ,M (Mia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Van Heerden ,M (Mia)	1	1393.8	968.8	1	1387.4	968.8	0	0	0	0	0	0
5	Makhosane ,L (Lethabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Makhosane ,L (Lethabo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Dry ,G (Gerrit)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Dry ,G (Gerrit)	1	1264.7	839.7	1	1277.2	839.7	0	0	0	0	0	0
7	Nandlall ,S (Shriya)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nandlall ,S (Shriya)	1	1230	805	1	1228.9	805	0	0	0	0	0	0
8	Rossouw ,M (Mia)	1	1	425	1	1	425	0	0	0	0	0	0
8	Rossouw ,M (Mia)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Swanepoel ,T (Tristan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Swanepoel ,T (Tristan)	1	1203.5	778.5	0	0	0	1	1194.2	778.5	0	0	0
10	Matalingoane ,K (Kgatatso)	1	1	425	0	0	0	1	1	425	0	0	0
10	Matalingoane ,K (Kgatatso)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Nkalai, B (Bokang)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms