Chess South Africa Ratings Database

PLAYER PAGE

Personal

Koen, C (Corbin)

Chess SA id

1090137866

FIDE id

Date of birth

2009-11-18 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-03-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1127.6	1114.4	1200	1200
Raw rating	1127.6	1114.4	1200	1200
Weighted rating	1127.6	1114.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	183.8	187.3	165.8	165.8
Highest rating	1203.6 2022-02-01	1201.8 2022-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2020-01-01	1200 2024-02-01	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	1203.6 2022-02-01	1201.8 2022-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1127.6	1114.4	1200	1200
Analysis
Rating	1127.6	1114.4	1200	1200
Raw rating	1127.6	1114.4	1200	1200
Weighted rating	1127.6	1114.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	183.8	187.3	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	1127.6	1114.4	1200	1200
New weighted rating	1127.6	1114.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1127.6	1114.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1127.6	1114.4	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
	7	7
	0	0
History	7	7

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U18	-1		-1		-1
U18 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	7	1.5	21.43	-242.9	1187.1	944.2
Standard	7	1.5	21.43	-242.9	1187.1	944.2
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1127.6	1114.4	1200	1200
2025-09-01	1127.6	1114.4	1200	1200
2025-08-01	1127.6	1114.4	1200	1200
2025-07-01	1127.6	1114.4	1200	1200
2025-06-01	1127.6	1114.4	1200	1200
2025-05-01	1127.6	1114.4	1200	1200
2025-04-01	1127.6	1114.4	1200	1200
2025-03-01	1127.6	1114.4	1200	1200
2025-02-01	1127.6	1114.4	1200	1200
2025-01-01	1127.6	1114.4	1200	1200
2024-12-01	1127.6	1114.4	1200	1200
2024-11-01	1127.6	1114.4	1200	1200
2024-10-01	1127.6	1114.4	1200	1200
2024-09-01	1127.6	1114.4	1200	1200
2024-08-01	1127.6	1114.4	1200	1200
2024-07-01	1127.6	1114.4	1200	1200
2024-06-01	1127.6	1114.4	1200	1200
2024-08-01	1127.6	1114.4	1200	1200
2024-04-01	1127.6	1114.4	1200	1200
2024-03-01	1127.6	1114.4	1200	1200
2024-02-01	1127.6	1114.4	1200	1200
2024-01-01	1127.6	1114.4	1200	1200
2023-12-01	1127.6	1114.4	1200	1200
2023-11-01	1127.6	1114.4	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	Eden Proewe 1 2022 (O13 Seuns)	2022-03-12	2022-03-12	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	Knysna School Trials 2022 (U13-U18)	2022-02-26	2022-02-26	Standard	Eden (WEG)	5	3	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 2	type Standard	result 0.5	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Phaphu, L (Likhona)				Opponent Kilani, L (Lukhanyo)

#	Games	Start				End
1	2	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 2	type Standard	result 0.5	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Phaphu, L (Likhona)				Opponent Kilani, L (Lukhanyo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 3	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Kilani, L (Lukhanyo)				Opponent Kilani, L (Lukhanyo)

#	Games	Start				End
1	1	Tournament Knysna School Trials 2022				Tournament Knysna School Trials 2022
		date 2022-02-26	rnd 3	type Standard	result 1	date 2022-02-26	rnd 3	type Standard	result 1
		Opponent Kilani, L (Lukhanyo)				Opponent Kilani, L (Lukhanyo)

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	Veldkornet ,R (Raywan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Veldkornet ,R (Raywan)	1	1200	775	1	1200	775	0	0	0	0	0	0
2	Phaphu ,L (Likhona)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Phaphu ,L (Likhona)	1	1180.1	1180.1	1	1174.8	1180.1	0	0	0	0	0	0
3	Kilani ,L (Lukhanyo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kilani ,L (Lukhanyo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Isaaks ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Isaaks ,M (Matthew)	1	1041.7	616.7	1	1014.4	616.7	0	0	0	0	0	0
5	Mswatti ,E (Elvino)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Mswatti ,E (Elvino)	1	1232.1	807.1	1	1236.9	807.1	0	0	0	0	0	0
6	Wynand ,I (Ibrahim)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Wynand ,I (Ibrahim)	1	1255.5	830.5	1	1263.7	830.5	0	0	0	0	0	0
7	Moos ,M (Mervino)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moos ,M (Mervino)	1	1200	775	1	1200	775	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

Koen, C (Corbin)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms