Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kosani, L (Lunje)

Chess SA id

1110097268

FIDE id

Date of birth

2011-06-30 (U16)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-05-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1079.6	1082.4	1140	1200
Raw rating	1079.6	1082.4	1140	1200
Weighted rating	1079.6	1082.4	1140	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	196.8	196.1	180.6	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1079.6	1082.4	1140	1200
Analysis
Rating	1079.6	1082.4	1140	1200
Raw rating	1079.6	1082.4	1140	1200
Weighted rating	1079.6	1082.4	1140
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	196.8	196.1	180.6	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	1079.6	1082.4	1140	1200
New weighted rating	1079.6	1082.4	1140	1200
New weighted performance	0	0	0	0
Temp new rating	1079.6	1082.4	1140	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1079.6	1082.4	1140	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
	0	0	0
	0	0	0
	0	0	0
History	16	10	6

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
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	3	18.75	-265.6	1198.5	932.9
Standard	10	1.5	15	-297.5	1193	895.5
Rapid	6	1.5	25	-212.5	1207.7	995.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1079.6	1082.4	1140	1200
2025-09-01	1079.6	1082.4	1140	1200
2025-08-01	1079.6	1082.4	1140	1200
2025-07-01	1079.6	1082.4	1140	1200
2025-06-01	1079.6	1082.4	1140	1200
2025-05-01	1079.6	1082.4	1140	1200
2025-04-01	1079.6	1082.4	1140	1200
2025-03-01	1079.6	1082.4	1140	1200
2025-02-01	1079.6	1082.4	1140	1200
2025-01-01	1079.6	1082.4	1140	1200
2024-12-01	1079.6	1082.4	1140	1200
2024-11-01	1079.6	1082.4	1140	1200
2024-10-01	1079.6	1082.4	1140	1200
2024-09-01	1079.6	1082.4	1140	1200
2024-08-01	1079.6	1082.4	1140	1200
2024-07-01	1079.6	1082.4	1140	1200
2024-06-01	1079.6	1082.4	1140	1200
2024-08-01	1079.6	1082.4	1140	1200
2024-04-01	1079.6	1082.4	1140	1200
2024-03-01	1079.6	1082.4	1140	1200
2024-02-01	1079.6	1082.4	1140	1200
2024-01-01	1079.6	1082.4	1140	1200
2023-12-01	1079.6	1082.4	1140	1200
2023-11-01	1079.6	1082.4	1140	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	5th Buffalo Trials 2018 (U10A)	2018-05-26	2018-05-26	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis
2	3rd Buffalo Trials 2018 (U10B)	2018-04-14	2018-04-14	Rapid	Buffalo City (EBC)	7	6	1.5	Yes	Analysis
3	2nd Buffalo Trials 2018 (U8B+U10B)	2018-03-17	2018-03-17	Standard	Buffalo City (EBC)	5	4	0.5	Yes	Analysis
4	Buffalo City 1st Chess Trials 2018 (U8B+U10B)	2018-02-17	2018-02-17	Standard	Buffalo City (EBC)	5	2	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2nd Buffalo Trials 2018				Tournament 3rd Buffalo Trials 2018
		date 2018-03-17	rnd 5	type Standard	result 0.5	date 2018-04-14	rnd 1	type Rapid	result 0.5
		Opponent Dinakwe, O (Oyolo)				Opponent Deacon, A (Andrew)
2	1	Tournament 5th Buffalo Trials 2018				Tournament 5th Buffalo Trials 2018
		date 2018-05-26	rnd 5	type Standard	result 0.5	date 2018-05-26	rnd 5	type Standard	result 0.5
		Opponent Nyamakazi, I (Imibulelo)				Opponent Nyamakazi, I (Imibulelo)
3	1	Tournament 5th Buffalo Trials 2018				Tournament 5th Buffalo Trials 2018
		date 2018-05-26	rnd 2	type Standard	result 0.5	date 2018-05-26	rnd 2	type Standard	result 0.5
		Opponent Dyabooi, A (Azingce)				Opponent Dyabooi, A (Azingce)

#	Games	Start				End
1	1	Tournament 5th Buffalo Trials 2018				Tournament 5th Buffalo Trials 2018
		date 2018-05-26	rnd 5	type Standard	result 0.5	date 2018-05-26	rnd 5	type Standard	result 0.5
		Opponent Nyamakazi, I (Imibulelo)				Opponent Nyamakazi, I (Imibulelo)
2	1	Tournament 5th Buffalo Trials 2018				Tournament 5th Buffalo Trials 2018
		date 2018-05-26	rnd 2	type Standard	result 0.5	date 2018-05-26	rnd 2	type Standard	result 0.5
		Opponent Dyabooi, A (Azingce)				Opponent Dyabooi, A (Azingce)
3	1	Tournament 2nd Buffalo Trials 2018				Tournament 2nd Buffalo Trials 2018
		date 2018-03-17	rnd 5	type Standard	result 0.5	date 2018-03-17	rnd 5	type Standard	result 0.5
		Opponent Dinakwe, O (Oyolo)				Opponent Dinakwe, O (Oyolo)

#	Games	Start				End
1	1	Tournament 3rd Buffalo Trials 2018				Tournament 3rd Buffalo Trials 2018
		date 2018-04-14	rnd 7	type Rapid	result 1	date 2018-04-14	rnd 7	type Rapid	result 1
		Opponent Froneman, A (Alex)				Opponent Froneman, A (Alex)
2	1	Tournament 3rd Buffalo Trials 2018				Tournament 3rd Buffalo Trials 2018
		date 2018-04-14	rnd 1	type Rapid	result 0.5	date 2018-04-14	rnd 1	type Rapid	result 0.5
		Opponent Deacon, A (Andrew)				Opponent Deacon, A (Andrew)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 3rd Buffalo Trials 2018				Tournament 3rd Buffalo Trials 2018
		date 2018-04-14	rnd 7	type Rapid	result 1	date 2018-04-14	rnd 7	type Rapid	result 1
		Opponent Froneman, A (Alex)				Opponent Froneman, A (Alex)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 3rd Buffalo Trials 2018				Tournament 3rd Buffalo Trials 2018
		date 2018-04-14	rnd 7	type Rapid	result 1	date 2018-04-14	rnd 7	type Rapid	result 1
		Opponent Froneman, A (Alex)				Opponent Froneman, A (Alex)

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	Cetyiwe ,A (Asamele)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Cetyiwe ,A (Asamele)	2	1203.1	778.1	2	1203.8	778.1	0	0	0	0	0	0
2	Ningi ,K (Kwezikazi)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Ningi ,K (Kwezikazi)	2	1224.1	799.1	1	1221.6	799.1	1	1200	799.1	0	0	0
3	Mitchell ,K (Keanu)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Mitchell ,K (Keanu)	2	1194.1	769.1	1	1200	769.1	1	1200	769.1	0	0	0
4	Bronkhorst ,J (Joachim)	2	0	-425	1	0	-425	1	0	-425	0	0	0
4	Bronkhorst ,J (Joachim)	2	1230.1	805.1	1	1200	805.1	1	1200	805.1	0	0	0
5	Nyamakazi ,I (Imibulelo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Nyamakazi ,I (Imibulelo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
6	Capa ,T (Thando)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Capa ,T (Thando)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Dinakwe ,O (Oyolo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Dinakwe ,O (Oyolo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
8	Dyabooi ,A (Azingce)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Dyabooi ,A (Azingce)	1	1108.4	1108.4	1	1126.4	1108.4	0	0	0	0	0	0
9	Mrwetyana ,A (Alikho)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mrwetyana ,A (Alikho)	1	1198	773	1	1197.2	773	0	0	0	0	0	0
10	Koshy ,R (Rochelle)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Koshy ,R (Rochelle)	1	1201.3	776.3	0	0	0	1	1200	776.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Kosani, L (Lunje)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms