Chess South Africa Ratings Database

PLAYER PAGE

Personal

Collie, L (Leo)

Chess SA id

1170158237

FIDE id

Date of birth

2017-01-26 (U10)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-05-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1261.9	1275.6	1200	1200
Raw rating	1261.9	1275.6	1200	1200
Weighted rating	1254.8	1266.9	1200	1200
Weighted performance	0	0	0	0
Floor	761.9	775.6	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	151.8	148.9	165.8	165.8
Highest rating	1359.4 2024-05-01	1360 2024-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1261.9 2024-06-01	1275.6 2024-06-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1250.4 2025-08-01	1261.6 2025-08-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1359.4 2024-05-01	1360 2024-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1261.9	1275.6	1200	1200
Analysis
Rating	1261.9	1275.6	1200	1200
Raw rating	1261.9	1275.6	1200	1200
Weighted rating	1254.8	1266.9	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	761.9	775.6	700	700
Max/Min rating change allowed	151.8	148.9	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	1261.9	1275.6	1200	1200
New weighted rating	1256.5	1269.1	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1261.9	1275.6	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1261.9	1275.6	1200	1200
New K-factor	36	36	36	36
New floor	761.9	775.6	700	700

Item	Main	Standard
	0	0
	0	0
	10	10
	5	5
	0	0
	0	0
History	15	15

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U10
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U10	-1		-1		-1
U10 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	15	9	60	85	1224.5	1309.5
Standard	15	9	60	85	1224.5	1309.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1261.9	1275.6	1200	1200
2025-09-01	1261.9	1275.6	1200	1200
2025-08-01	1261.9	1275.6	1200	1200
2025-07-01	1261.9	1275.6	1200	1200
2025-06-01	1261.9	1275.6	1200	1200
2025-05-01	1261.9	1275.6	1200	1200
2025-04-01	1261.9	1275.6	1200	1200
2025-03-01	1261.9	1275.6	1200	1200
2025-02-01	1261.9	1275.6	1200	1200
2025-01-01	1261.9	1275.6	1200	1200
2024-12-01	1261.9	1275.6	1200	1200
2024-11-01	1261.9	1275.6	1200	1200
2024-10-01	1261.9	1275.6	1200	1200
2024-09-01	1261.9	1275.6	1200	1200
2024-08-01	1261.9	1275.6	1200	1200
2024-07-01	1261.9	1275.6	1200	1200
2024-06-01	1261.9	1275.6	1200	1200
2024-08-01	1185.4	1182.4	1200	1200
2024-04-01	1185.4	1182.4	1200	1200
2024-03-01	1185.4	1182.4	1200	1200
2024-02-01	1185.4	1182.4	1200	1200
2024-01-01	1185.4	1182.4	1200	1200
2023-12-01	1185.4	1182.4	1200	1200
2023-11-01	1185.4	1182.4	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	2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (F)	2024-06-01	2024-06-01	Standard	Tshwane (GTP)	5	0	0	No	Analysis
2	GoForChess Junior Chess Championships 2024 (Junior)	2024-05-19	2024-05-19	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	Chess Power House May Open 2024 (E)	2024-05-25	2024-05-25	Standard	Johannesburg Metro (GJM)	5	5	4	Yes	Analysis
4	GoForChess Junior Chess Championship Grayston 2023 (Juniors)	2023-07-16	2023-07-16	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Chess Power House May Open 2024				Tournament Chess Power House May Open 2024
		date 2024-05-25	rnd 2	type Standard	result 1	date 2024-05-25	rnd 5	type Standard	result 1
		Opponent Britz, W (Wian)				Opponent Serrao, C (Charles)
2	2	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament GoForChess Junior Chess Championship Grayston 2023
		date 2023-07-16	rnd 1	type Standard	result 0.5	date 2023-07-16	rnd 2	type Standard	result 1
		Opponent Van Staden, A (Andrea)				Opponent Wu, S (Summer)
3	1	Tournament GoForChess Junior Chess Championships 2024				Tournament GoForChess Junior Chess Championships 2024
		date 2024-05-19	rnd 5	type Standard	result 1	date 2024-05-19	rnd 5	type Standard	result 1
		Opponent Govender, S (Shivek)				Opponent Govender, S (Shivek)

#	Games	Start				End
1	4	Tournament Chess Power House May Open 2024				Tournament Chess Power House May Open 2024
		date 2024-05-25	rnd 2	type Standard	result 1	date 2024-05-25	rnd 5	type Standard	result 1
		Opponent Britz, W (Wian)				Opponent Serrao, C (Charles)
2	2	Tournament GoForChess Junior Chess Championship Grayston 2023				Tournament GoForChess Junior Chess Championship Grayston 2023
		date 2023-07-16	rnd 1	type Standard	result 0.5	date 2023-07-16	rnd 2	type Standard	result 1
		Opponent Van Staden, A (Andrea)				Opponent Wu, S (Summer)
3	1	Tournament GoForChess Junior Chess Championships 2024				Tournament GoForChess Junior Chess Championships 2024
		date 2024-05-19	rnd 5	type Standard	result 1	date 2024-05-19	rnd 5	type Standard	result 1
		Opponent Govender, S (Shivek)				Opponent Govender, S (Shivek)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Chess Power House May Open 2024				Tournament Chess Power House May Open 2024
		date 2024-05-25	rnd 2	type Standard	result 1	date 2024-05-25	rnd 5	type Standard	result 1
		Opponent Britz, W (Wian)				Opponent Serrao, C (Charles)
2	1	Tournament GoForChess Junior Chess Championships 2024				Tournament GoForChess Junior Chess Championships 2024
		date 2024-05-19	rnd 5	type Standard	result 1	date 2024-05-19	rnd 5	type Standard	result 1
		Opponent Govender, S (Shivek)				Opponent Govender, S (Shivek)
3	1	Tournament GoForChess Junior Chess Championships 2024				Tournament GoForChess Junior Chess Championships 2024
		date 2024-05-19	rnd 3	type Standard	result 1	date 2024-05-19	rnd 3	type Standard	result 1
		Opponent Maris, L (Lex)				Opponent Maris, L (Lex)

#	Games	Start				End
1	4	Tournament Chess Power House May Open 2024				Tournament Chess Power House May Open 2024
		date 2024-05-25	rnd 2	type Standard	result 1	date 2024-05-25	rnd 5	type Standard	result 1
		Opponent Britz, W (Wian)				Opponent Serrao, C (Charles)
2	1	Tournament GoForChess Junior Chess Championships 2024				Tournament GoForChess Junior Chess Championships 2024
		date 2024-05-19	rnd 5	type Standard	result 1	date 2024-05-19	rnd 5	type Standard	result 1
		Opponent Govender, S (Shivek)				Opponent Govender, S (Shivek)
3	1	Tournament GoForChess Junior Chess Championships 2024				Tournament GoForChess Junior Chess Championships 2024
		date 2024-05-19	rnd 3	type Standard	result 1	date 2024-05-19	rnd 3	type Standard	result 1
		Opponent Maris, L (Lex)				Opponent Maris, L (Lex)

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	Van Staden ,A (Andrea)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Van Staden ,A (Andrea)	1	1226	1226	1	1230.2	1226	0	0	0	0	0	0
2	Britz ,W (Wian)	1	1	425	1	1	425	0	0	0	0	0	0
2	Britz ,W (Wian)	1	1267.9	1692.9	1	1265.8	1692.9	0	0	0	0	0	0
3	Wu ,J (Jayden)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Wu ,J (Jayden)	1	1167.1	742.1	1	1159.2	742.1	0	0	0	0	0	0
4	Exarchos ,I (Isabella)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Exarchos ,I (Isabella)	1	1457.9	1032.9	1	1452	1032.9	0	0	0	0	0	0
5	Serrao ,C (Charles)	1	1	425	1	1	425	0	0	0	0	0	0
5	Serrao ,C (Charles)	1	1252.9	1677.9	1	1224	1677.9	0	0	0	0	0	0
6	Block ,S (Shlomo)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Block ,S (Shlomo)	1	1184.1	759.1	1	1182.4	759.1	0	0	0	0	0	0
7	Wu ,S (Summer)	1	1	425	1	1	425	0	0	0	0	0	0
7	Wu ,S (Summer)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Govender ,S (Shivek)	1	1	425	1	1	425	0	0	0	0	0	0
8	Govender ,S (Shivek)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Lutrin ,J (Jonah)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
9	Lutrin ,J (Jonah)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
10	Sahoo ,S (Shaurya)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Sahoo ,S (Shaurya)	1	1245.5	820.5	1	1245.8	820.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Collie, L (Leo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms