Chess South Africa Ratings Database

PLAYER PAGE

Personal

Bosman, L (Luke)

Chess SA id

1080148907

FIDE id

Date of birth

2008-03-25 (U18)

Gender

Male

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-04-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1416.8

Item	Main	Standard	Rapid	Blitz
Rating	1275.1	1290.7	1200	1200
Raw rating	1275.1	1290.7	1200	1200
Weighted rating	1218.4	1222.9	1200	1200
Weighted performance	0	0	0	0
Floor	775.1	790.7	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	149	145.7	165.8	165.8
Highest rating	1275.1 2025-05-05	1290.7 2025-05-05	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1275.1 2025-05-05	1290.7 2025-05-05	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1275.1 2018-10-01	1290.7 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1275.1	1290.7	1200	1200
Analysis
Rating	1275.1	1290.7	1200	1200
Raw rating	1275.1	1290.7	1200	1200
Weighted rating	1218.4	1222.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	775.1	790.7	700	700
Max/Min rating change allowed	149	145.7	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	1275.1	1290.7	1200	1200
New weighted rating	1224.5	1230.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1275.1	1290.7	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1275.1	1290.7	1200	1200
New K-factor	36	36	36	36
New floor	775.1	790.7	700	700

Item	Main	Standard
	0	0
	17	17
	5	5
	4	4
	0	0
	0	0
History	26	26

Games since
	Main 22	Standard 22		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	17	8.5	50	0	1359.1	1359.1
Standard	17	8.5	50	0	1359.1	1359.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	26	11.5	44.23	-49	1319.5	1270.5
Standard	26	11.5	44.23	-49	1319.5	1270.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1275.1	1290.7	1200	1200
2025-09-01	1275.1	1290.7	1200	1200
2025-08-01	1275.1	1290.7	1200	1200
2025-07-01	1275.1	1290.7	1200	1200
2025-06-01	1275.1	1290.7	1200	1200
2025-05-01	1275.1	1290.7	1200	1200
2025-04-01	1187.4	1187.9	1200	1200
2025-03-01	1201.7	1205.1	1200	1200
2025-02-01	1170.9	1165.6	1200	1200
2025-01-01	1170.9	1165.6	1200	1200
2024-12-01	1170.9	1165.6	1200	1200
2024-11-01	1170.9	1165.6	1200	1200
2024-10-01	1170.9	1165.6	1200	1200
2024-09-01	1170.9	1165.6	1200	1200
2024-08-01	1170.9	1165.6	1200	1200
2024-07-01	1170.9	1165.6	1200	1200
2024-06-01	1170.9	1165.6	1200	1200
2024-08-01	1170.9	1165.6	1200	1200
2024-04-01	1170.9	1165.6	1200	1200
2024-03-01	1170.9	1165.6	1200	1200
2024-02-01	1169.5	1164	1200	1200
2024-01-01	1169.5	1164	1200	1200
2023-12-01	1169.5	1164	1200	1200
2023-11-01	1169.5	1164	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	Eden Chess Trials 2 2025 (U18)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	3	0.5	Yes	Analysis
3	Mossel Bay Schools Trials 2 2025 (U17 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Chess Trials 2 2025 (U18)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	9	5	Yes	Analysis
2	Eden Schools Chess Trials 1 2025 (U17 Boys)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	3	0.5	Yes	Analysis
3	Mossel Bay Schools Trials 2 2025 (U17 Boys)	2025-02-22	2025-02-22	Standard	Eden (WEG)	5	5	3	Yes	Analysis
4	Mossel Bay Schools Trials 2 2024 (U17)	2024-02-17	2024-02-17	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Mossel Bay Schools Trials 2 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	Eden (WEG)	5	0	0	No	Analysis
6	Mossel Bay Schools Trials 1 2023 (U15 Boys)	2023-01-28	2023-01-28	Standard	Eden (WEG)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mathako, U (Unam)				Opponent Nell, C (Cohan)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bukula, S (Sivuyisile)				Opponent Jafta, L (Levi)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Claassen, A (Angelo)				Opponent Golding, E (Elnichia)

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mathako, U (Unam)				Opponent Nell, C (Cohan)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bukula, S (Sivuyisile)				Opponent Jafta, L (Levi)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Claassen, A (Angelo)				Opponent Golding, E (Elnichia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mathako, U (Unam)				Opponent Nell, C (Cohan)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bukula, S (Sivuyisile)				Opponent Jafta, L (Levi)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Claassen, A (Angelo)				Opponent Golding, E (Elnichia)

#	Games	Start				End
1	3	Tournament Mossel Bay Schools Trials 2 2025				Tournament Mossel Bay Schools Trials 2 2025
		date 2025-02-22	rnd 2	type Standard	result 1	date 2025-02-22	rnd 4	type Standard	result 1
		Opponent Mathako, U (Unam)				Opponent Nell, C (Cohan)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Bukula, S (Sivuyisile)				Opponent Jafta, L (Levi)
3	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-03-15	rnd 3	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Claassen, A (Angelo)				Opponent Golding, E (Elnichia)

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	Harris ,E (Emerique)	2	1	0	2	1	0	0	0	0	0	0	0
1	Harris ,E (Emerique)	2	1282.6	1282.6	2	1274.2	1282.6	0	0	0	0	0	0
2	Herman ,L (Leigh-Ray)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Herman ,L (Leigh-Ray)	2	1455.6	1030.6	2	1449.5	1030.6	0	0	0	0	0	0
3	Claassen ,A (Angelo)	2	1	0	2	1	0	0	0	0	0	0	0
3	Claassen ,A (Angelo)	2	1287.6	1287.6	2	1296.1	1287.6	0	0	0	0	0	0
4	Taute ,H (Haygon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Taute ,H (Haygon)	1	1274.2	1274.2	1	1280.1	1274.2	0	0	0	0	0	0
5	Mathako ,U (Unam)	1	1	425	1	1	425	0	0	0	0	0	0
5	Mathako ,U (Unam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Golding ,E (Elnichia)	1	1	425	1	1	425	0	0	0	0	0	0
6	Golding ,E (Elnichia)	1	1445.4	1870.4	1	1434	1870.4	0	0	0	0	0	0
7	Damons ,E (Elridge)	1	1	425	1	1	425	0	0	0	0	0	0
7	Damons ,E (Elridge)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Lamprecht ,C (Carel)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lamprecht ,C (Carel)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Daniels ,R (Reuben)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Daniels ,R (Reuben)	1	1627.5	1202.5	1	1625.2	1202.5	0	0	0	0	0	0
10	Wildskut ,D (Devan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Wildskut ,D (Devan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Bosman, L (Luke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms