Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koena, S (Shalom)

Chess SA id

2170319086

FIDE id

Date of birth

2017-06-21 (U10)

Gender

Female

Region

Lejweleputswa (FLW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.9	1199.9	1200	1200
Raw rating	1199.9	1199.9	1200	1200
Weighted rating	1199.9	1199.8	1200	1200
Weighted performance	0	0	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	165.8	165.8	165.8	165.8
Highest rating	1199.9 2025-04-04	1199.9 2025-04-04	1200 2025-05-05	1200 2025-05-05
Highest raw rating	1199.9 2025-04-04	1199.9 2025-04-04	1200 2025-05-05	1200 2025-05-05
Highest weighted rating	1199.9 2025-04-04	1199.9 2025-04-04	1200 2025-05-05	1200 2025-05-05
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.9	1199.9	1200	1200
Analysis
Rating	1199.9	1199.9	1200	1200
Raw rating	1199.9	1199.9	1200	1200
Weighted rating	1199.9	1199.8	1200
Weighted performance	0	0	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	165.8	165.8	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	1199.9	1199.9	1200	1200
New weighted rating	1199.9	1199.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1199.9	1199.9	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.9	1199.9	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	5	5
	0	0
	0	0
	0	0
	0	0
History	5	5

Games since
	Main 5	Standard 5		Rapid 0		Blitz 0
Gender	Female
Age group	U10
Region	Lejweleputswa (FLW)
Province	Free State (FS)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	5	2	40	-85	1201.1	1116.1
Standard	5	2	40	-85	1201.1	1116.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	5	2	40	-85	1201.1	1116.1
Standard	5	2	40	-85	1201.1	1116.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1199.9	1199.9	1200	1200
2025-09-30	1199.9	1199.9	1200	1200
2025-09-01	1199.9	1199.9	1200	1200
2025-08-01	1199.9	1199.9	1200	1200
2025-07-01	1199.9	1199.9	1200	1200
2025-06-01	1199.8	1199.8	1200	1200
2025-05-01	1198.8	1198.6	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
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U12)	2025-03-29	2025-03-29	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U12)	2025-03-29	2025-03-29	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025
		date 2025-03-29	rnd 3	type Standard	result 0.5	date 2025-03-29	rnd 5	type Standard	result 1
		Opponent Lebotsa, T (Thato)				Opponent Hensby, Z (Zalika)

#	Games	Start				End
1	3	Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025
		date 2025-03-29	rnd 3	type Standard	result 0.5	date 2025-03-29	rnd 5	type Standard	result 1
		Opponent Lebotsa, T (Thato)				Opponent Hensby, Z (Zalika)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025
		date 2025-03-29	rnd 5	type Standard	result 1	date 2025-03-29	rnd 5	type Standard	result 1
		Opponent Hensby, Z (Zalika)				Opponent Hensby, Z (Zalika)

#	Games	Start				End
1	1	Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025				Tournament Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025
		date 2025-03-29	rnd 5	type Standard	result 1	date 2025-03-29	rnd 5	type Standard	result 1
		Opponent Hensby, Z (Zalika)				Opponent Hensby, Z (Zalika)

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	Barnard ,L (Leon)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Barnard ,L (Leon)	1	1250	825	1	1258.3	825	0	0	0	0	0	0
2	Lebotsa ,T (Thato)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Lebotsa ,T (Thato)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Roux ,P (Pieter)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Roux ,P (Pieter)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Hensby ,Z (Zalika)	1	1	425	1	1	425	0	0	0	0	0	0
4	Hensby ,Z (Zalika)	1	1155.5	1580.5	1	1147.3	1580.5	0	0	0	0	0	0
5	Sello ,K (Kgalalelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Sello ,K (Kgalalelo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Koena, S (Shalom)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms