Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nkosi, B (Blessing)

Chess SA id

1090327009

FIDE id

Date of birth

2009-07-31 (U18)

Gender

Male

Region

Sedibeng (GSV)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1212	1200	1220	1200
Raw rating	1212	1200	1220	1200
Weighted rating	1201	1200	1201.6	1200
Weighted performance	0	0	0	0
Floor	712	700	720	700
K-factor	36	40	36	40
Min/Max rating change allowed	163	165.8	161.2	165.8
Highest rating	1212 2025-09-30	1199 2025-09-05	1220 2025-09-30	1199 2025-09-05
Highest raw rating	1212 2025-09-30	1199 2025-09-05	1220 2025-09-30	1199 2025-09-05
Highest weighted rating	1201 2025-09-30	0 2025-09-05	1201.6 2025-09-30	0 2025-09-05
Highest weighted performance	0 2025-09-05	0 2025-09-05	0 2025-09-05	0 2025-09-05

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1212	1200	1220	1200
Analysis
Rating	1212	1200	1220	1200
Raw rating	1212	1200	1220	1200
Weighted rating	1201	1200	1201.6
Weighted performance	0	0	0
K-factor	36	40	36	40
Floor	712	700	720	700
Max/Min rating change allowed	163	165.8	161.2	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	1212	1200	1220	1200
New weighted rating	1201.9	1200	1203.1	1200
New weighted performance	0	0	0	0
Temp new rating	1212	1200	1220	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1212	1200	1220	1200
New K-factor	36	36	36	36
New floor	712	700	720	700

Item	Main	Rapid
	0	0
	2	2
	0	0
	0	0
	0	0
	0	0
History	2	2

Games since
	Main 2	Standard 0		Rapid 2		Blitz 0
Gender	M
Age group	U18
Region	Sedibeng (GSV)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U18	-1		-1		-1
U18 M	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U18	-1		-1		-1
U18 M	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U18	-1		-1		-1
U18 M	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
M	-1		-1		-1
U18	-1		-1		-1
U18 M	-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	2	1.5	75	212.5	1199.5	1412
Standard	0	0	0	0	0	0
Rapid	2	1.5	75	212.5	1199.5	1412
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	2	1.5	75	212.5	1199.5	1412
Standard	0	0	0	0	0	0
Rapid	2	1.5	75	212.5	1199.5	1412
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1212	1200	1220	1200
2025-09-01	1200	1200	1200	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	Eureka Skooltoernooi - 29 Aug 2025 (A)	2025-08-29	2025-08-29	Rapid	Sedibeng (GSV)	4	2	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eureka Skooltoernooi - 29 Aug 2025 (A)	2025-08-29	2025-08-29	Rapid	Sedibeng (GSV)	4	2	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 3	type Rapid	result 0.5	date 2025-08-29	rnd 4	type Rapid	result 1
		Opponent Mohale, T (Tshwalero)				Opponent Visser, S (Stephanie Victoria)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 3	type Rapid	result 0.5	date 2025-08-29	rnd 4	type Rapid	result 1
		Opponent Mohale, T (Tshwalero)				Opponent Visser, S (Stephanie Victoria)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 4	type Rapid	result 1	date 2025-08-29	rnd 4	type Rapid	result 1
		Opponent Visser, S (Stephanie Victoria)				Opponent Visser, S (Stephanie Victoria)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Eureka Skooltoernooi - 29 Aug 2025				Tournament Eureka Skooltoernooi - 29 Aug 2025
		date 2025-08-29	rnd 4	type Rapid	result 1	date 2025-08-29	rnd 4	type Rapid	result 1
		Opponent Visser, S (Stephanie Victoria)				Opponent Visser, S (Stephanie Victoria)

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	Mohale ,T (Tshwalero)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
1	Mohale ,T (Tshwalero)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
2	Visser ,S (Stephanie Victoria)	1	1	425	0	0	0	1	1	425	0	0	0
2	Visser ,S (Stephanie Victoria)	1	1198.9	1623.9	0	0	0	1	1200	1623.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Nkosi, B (Blessing)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms