Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Bruin, L (Lee Cyle)

Chess SA id

1100148005

FIDE id

Date of birth

2010-12-27 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1289.2	1209.2	1311.8	1200
Raw rating	1289.2	1209.2	1311.8	1200
Weighted rating	1288.6	1209.2	1311.1	1200
Weighted performance	984.5	0	1025	0
Floor	789.2	709.6	811.8	700
K-factor	36	36	36	36
Min/Max rating change allowed	146	163.7	141.4	165.8
Highest rating	1289.2 2024-03-01	1242.6 2023-05-01	1313.5 2023-03-01	1200 2018-10-01
Highest raw rating	1289.2 2024-03-01	1209.6 2023-06-01	1311.8 2024-03-01	1200 2024-02-01
Highest weighted rating	1288 2025-08-01	1209.6 2025-04-01	1310.3 2025-08-01	1200 2018-10-01
Highest weighted performance	1280.1 2023-05-01	1242.6 2023-05-01	1313.5 2023-03-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1289.2	1209.2	1311.8	1200
Analysis
Rating	1289.2	1209.2	1311.8	1200
Raw rating	1289.2	1209.2	1311.8	1200
Weighted rating	1288.6	1209.2	1311.1
Weighted performance	984.5	0	1025
K-factor	36	36	36	36
Floor	789.2	709.6	811.8	700
Max/Min rating change allowed	146	163.7	141.4	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	1289.2	1209.2	1311.8	1200
New weighted rating	1288.9	1209.2	1311.4	1200
New weighted performance	984.1	0	1024.5	0
Temp new rating	1289.2	1209.2	1311.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1289.2	1209.2	1311.8	1200
New K-factor	36	36	36	36
New floor	789.2	709.6	811.8	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	41	17	24
	5	0	5
	0	0	0
History	51	17	34

Games since
	Main 10	Standard 0		Rapid 10		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
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	51	27	52.94	25	1266	1291
Standard	17	7	41.18	-75	1315.3	1240.3
Rapid	34	20	58.82	75	1241.3	1316.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1289.2	1209.2	1311.8	1200
2025-09-01	1289.2	1209.2	1311.8	1200
2025-08-01	1289.2	1209.2	1311.8	1200
2025-07-01	1289.2	1209.2	1311.8	1200
2025-06-01	1289.2	1209.2	1311.8	1200
2025-05-01	1289.2	1209.2	1311.8	1200
2025-04-01	1289.2	1209.2	1311.8	1200
2025-03-01	1289.2	1209.2	1311.8	1200
2025-02-01	1289.2	1209.2	1311.8	1200
2025-01-01	1289.2	1209.2	1311.8	1200
2024-12-01	1289.2	1209.2	1311.8	1200
2024-11-01	1289.2	1209.2	1311.8	1200
2024-10-01	1289.2	1209.2	1311.8	1200
2024-09-01	1289.2	1209.2	1311.8	1200
2024-08-01	1289.2	1209.2	1311.8	1200
2024-07-01	1289.2	1209.2	1311.8	1200
2024-06-01	1289.2	1209.2	1311.8	1200
2024-08-01	1289.2	1209.2	1311.8	1200
2024-04-01	1289.2	1209.2	1311.8	1200
2024-03-01	1289.2	1209.2	1311.8	1200
2024-02-01	1272.6	1209.2	1290.9	1200
2024-01-01	1272.6	1209.2	1290.9	1200
2023-12-01	1272.6	1209.2	1290.9	1200
2023-11-01	1272.6	1209.2	1290.9	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	Lower West Coast Schools Chess Prestige 2024 (U15 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	5	3.5	Yes	Analysis
2	West Coast Primary Schools Grand Challenge League 2023 (Primary School)	2023-10-21	2023-10-21	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
3	Pedro Booyse Top Schools 2023 (U13)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	5	2	Yes	Analysis
4	Lower West Coast Top Schools Championships 2023 (U13)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
5	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
6	Lower West Coast Primary Schools Prestige Championships 2023 (U13 Boys)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
7	West Coast High School Championships 2023 (U15 Boys)	2023-02-18	2023-02-18	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
8	Lower West Coast High Schools Prestige 2023 (U15 Boys)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
9	Genesis Chess Club Open 2023 (C)	2023-02-04	2023-02-04	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
10	West Coast Open 2022 (C)	2022-11-05	2022-11-05	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Simons, T (Thegan)				Opponent Williams, C (Clarance-John)
2	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Scholtz, F (Francois)				Opponent Booysen, C (Chadlin)
3	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Titus, D (Declan)				Opponent Solomons, M (Mateo)

#	Games	Start				End
1	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Scholtz, F (Francois)				Opponent Booysen, C (Chadlin)
2	2	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Abrahams, S (Skylar Rose)				Opponent Love, C (Celine)
3	1	Tournament West Coast High School Championships 2023				Tournament West Coast High School Championships 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Holt, I (Isiah)				Opponent Holt, I (Isiah)

#	Games	Start				End
1	5	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Top Schools Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Titus, D (Declan)				Opponent Salomo, D (Danillo)
2	3	Tournament Lower West Coast Schools Chess Prestige 2024				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2024-02-17	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 5	type Rapid	result 1
		Opponent Simons, T (Thegan)				Opponent Williams, C (Clarance-John)
3	3	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Van Deventer, D (Daniel)				Opponent Don, K (Kyle)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Scholtz, F (Francois)				Opponent Booysen, C (Chadlin)
2	3	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Primary Schools Prestige Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Titus, D (Declan)				Opponent Solomons, M (Mateo)
3	3	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Van Deventer, D (Daniel)				Opponent Don, K (Kyle)

#	Games	Start				End
1	3	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-05	rnd 2	type Standard	result 1	date 2023-05-05	rnd 4	type Standard	result 1
		Opponent Scholtz, F (Francois)				Opponent Booysen, C (Chadlin)
2	2	Tournament Pedro Booyse Top Schools 2023				Tournament Pedro Booyse Top Schools 2023
		date 2023-07-29	rnd 2	type Standard	result 1	date 2023-07-29	rnd 3	type Standard	result 1
		Opponent Abrahams, S (Skylar Rose)				Opponent Love, C (Celine)
3	1	Tournament West Coast High School Championships 2023				Tournament West Coast High School Championships 2023
		date 2023-02-18	rnd 4	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Holt, I (Isiah)				Opponent Holt, I (Isiah)

#	Games	Start				End
1	5	Tournament Lower West Coast Primary Schools Prestige Championships 2023				Tournament Lower West Coast Top Schools Championships 2023
		date 2023-03-04	rnd 3	type Rapid	result 1	date 2023-06-10	rnd 2	type Rapid	result 1
		Opponent Titus, D (Declan)				Opponent Salomo, D (Danillo)
2	3	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 2	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Van Deventer, D (Daniel)				Opponent Don, K (Kyle)
3	2	Tournament West Coast Primary Schools Grand Challenge League 2023				Tournament West Coast Primary Schools Grand Challenge League 2023
		date 2023-10-21	rnd 1	type Rapid	result 1	date 2023-10-21	rnd 2	type Rapid	result 1
		Opponent Zogo, C (Credo)				Opponent Costa, T (Tofilo)

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	Zogo ,C (Credo)	2	1	0	0	0	0	2	1	0	0	0	0
1	Zogo ,C (Credo)	2	1277.8	1277.8	0	0	0	2	1252.6	1277.8	0	0	0
2	Steyn ,S (Samantha)	2	2	425	0	0	0	2	2	425	0	0	0
2	Steyn ,S (Samantha)	2	1169.5	1594.5	0	0	0	2	1148.1	1594.5	0	0	0
3	Duiker ,P (Phillip)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Duiker ,P (Phillip)	1	1309.5	884.5	1	1273.7	884.5	0	0	0	0	0	0
4	Maarman ,C (Christiano)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Maarman ,C (Christiano)	1	1276.1	851.1	1	1271.4	851.1	0	0	0	0	0	0
5	Hagis ,M (Methyle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Hagis ,M (Methyle)	1	1289.9	864.9	1	1262.9	864.9	0	0	0	0	0	0
6	Tieties ,B (Beauton)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Tieties ,B (Beauton)	1	1472.4	1047.4	1	1335.7	1047.4	0	0	0	0	0	0
7	Braaf ,J (Jordan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Braaf ,J (Jordan)	1	1425.2	1000.2	1	1399	1000.2	0	0	0	0	0	0
8	Booysen ,W (Whandre)	1	1	425	1	1	425	0	0	0	0	0	0
8	Booysen ,W (Whandre)	1	1295.6	1720.6	1	1312.4	1720.6	0	0	0	0	0	0
9	Abrahams ,S (Skylar Rose)	1	1	425	1	1	425	0	0	0	0	0	0
9	Abrahams ,S (Skylar Rose)	1	1190.8	1615.8	1	1200	1615.8	0	0	0	0	0	0
10	Lakay ,I (Isaih)	1	1	425	0	0	0	1	1	425	0	0	0
10	Lakay ,I (Isaih)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Bruin, L (Lee Cyle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms