Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Bruin, M (Matthew)

Chess SA id

1100157819

FIDE id

Date of birth

2010-04-11 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1210.3	1202.1	1182.5	1200
Raw rating	1210.3	1202.1	1182.5	1200
Weighted rating	1205.6	1197.7	1181	1200
Weighted performance	892	0	915.9	0
Floor	710.3	702.1	718.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.4	165.3	170	165.8
Highest rating	1215.8 2024-08-01	1202.1 2024-09-01	1260.9 2024-05-01	1200 2018-10-01
Highest raw rating	1210.3 2024-09-01	1202.1 2024-09-01	1218.4 2024-02-01	1200 2024-02-01
Highest weighted rating	1210.3 2018-10-01	1202.1 2018-10-01	1218.4 2018-10-01	1200 2018-10-01
Highest weighted performance	1215.8 2024-08-01	1200 2019-12-01	1260.9 2024-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1210.3	1202.1	1182.5	1200
Analysis
Rating	1210.3	1202.1	1182.5	1200
Raw rating	1210.3	1202.1	1182.5	1200
Weighted rating	1205.6	1197.7	1181
Weighted performance	892	0	915.9
K-factor	36	36	36	36
Floor	710.3	702.1	718.4	700
Max/Min rating change allowed	163.4	165.3	170	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	1210.3	1202.1	1182.5	1200
New weighted rating	1206.4	1198.5	1180.9	1200
New weighted performance	891.6	0	915.5	0
Temp new rating	1210.3	1202.1	1182.5	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1210.3	1202.1	1182.5	1200
New K-factor	36	36	36	36
New floor	710.3	702.1	718.4	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	25	3	22
	13	1	12
	0	0	0
	0	0	0
History	38	4	34

Games since
	Main 25	Standard 3		Rapid 22		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	1718		873		217
Male	1308		644		151
U16	285		144		37
U16 Male	215		104		27
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	38	17	44.74	-44.7	1240.7	1196
Standard	4	2	50	0	1214.5	1214.5
Rapid	34	15	44.12	-50	1243.8	1193.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1210.3	1202.1	1182.5	1200
2025-09-01	1210.3	1202.1	1182.5	1200
2025-08-01	1210.3	1202.1	1182.5	1200
2025-07-01	1210.3	1202.1	1182.5	1200
2025-06-01	1210.3	1202.1	1182.5	1200
2025-05-01	1210.3	1202.1	1182.5	1200
2025-04-01	1210.3	1202.1	1182.5	1200
2025-03-01	1210.3	1202.1	1182.5	1200
2025-02-01	1210.3	1202.1	1182.4	1200
2025-01-01	1210.3	1202.1	1176.9	1200
2024-12-01	1210.3	1202.1	1176.9	1200
2024-11-01	1210.3	1202.1	1176.9	1200
2024-10-01	1210.3	1202.1	1176.9	1200
2024-09-01	1210.3	1202.1	1176.9	1200
2024-08-01	1190	1178	1176.9	1200
2024-07-01	1190	1178	1176.9	1200
2024-06-01	1198.1	1178	1206.1	1200
2024-08-01	1167	1178	1153.2	1200
2024-04-01	1167	1178	1153.2	1200
2024-03-01	1167	1178	1153.2	1200
2024-02-01	1197	1178	1218.4	1200
2024-01-01	1197	1178	1218.4	1200
2023-12-01	1197	1178	1218.4	1200
2023-11-01	1197	1178	1218.4	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	Pedro Booyse Top Schools Championships 2024 (U15)	2024-07-20	2024-07-20	Standard	West Coast (WCU)	5	3	2	Yes	Analysis
2	Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	2	Yes	Analysis
3	Brenton Cupido West Coast Schools Championship 2024 (High School)	2024-05-25	2024-05-25	Rapid	West Coast (WCU)	5	4	2	Yes	Analysis
4	Lower West Top Schools 2024 (U15)	2024-05-11	2024-05-11	Rapid	West Coast (WCU)	5	2	2	Yes	Analysis
5	West Coast Schools Chess Prestige Championships 2024 (U15 Boys)	2024-02-24	2024-02-24	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
6	Lower West Coast Schools Chess Prestige 2024 (U15 Boys)	2024-02-17	2024-02-17	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
7	Basil Ellman Rapid 2023 (B)	2023-09-30	2023-09-30	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
8	Pedro Booyse Top Schools 2023 (High School)	2023-07-29	2023-07-29	Standard	West Coast (WCU)	5	1	0	Yes	Analysis
9	Lower West Coast Top Schools Championships 2023 (High School)	2023-06-10	2023-06-10	Rapid	West Coast (WCU)	5	2	0	Yes	Analysis
10	Luthuli & Kennedy Chess Tournament 2023 (Senior Primary)	2023-06-23	2023-06-23	Rapid	iLembe (KIK)	5	5	2	Yes	Analysis

#	Games	Start				End
1	6	Tournament Basil Ellman Rapid 2023				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2023-09-30	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Ellman, E (Elle-Marie)				Opponent Snyers, L (Luciano)
2	3	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Esterhuizen, J (Jordan)				Opponent Adonis, J (Jermaine)
3	2	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Kamfer, G (Giowandre)				Opponent Peters, C (Chantel)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Kamfer, G (Giowandre)				Opponent Peters, C (Chantel)

#	Games	Start				End
1	6	Tournament Basil Ellman Rapid 2023				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2023-09-30	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Ellman, E (Elle-Marie)				Opponent Snyers, L (Luciano)
2	3	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Esterhuizen, J (Jordan)				Opponent Adonis, J (Jermaine)
3	2	Tournament Lower West Top Schools 2024				Tournament Lower West Top Schools 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Cosa, L (Lonwaba)				Opponent Elliott, M (Matayo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Basil Ellman Rapid 2023				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2023-09-30	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Ellman, E (Elle-Marie)				Opponent Snyers, L (Luciano)
2	3	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Esterhuizen, J (Jordan)				Opponent Adonis, J (Jermaine)
3	2	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Kamfer, G (Giowandre)				Opponent Peters, C (Chantel)

#	Games	Start				End
1	2	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 1	type Standard	result 1	date 2024-07-20	rnd 2	type Standard	result 1
		Opponent Kamfer, G (Giowandre)				Opponent Peters, C (Chantel)

#	Games	Start				End
1	6	Tournament Basil Ellman Rapid 2023				Tournament Lower West Coast Schools Chess Prestige 2024
		date 2023-09-30	rnd 3	type Rapid	result 1	date 2024-02-17	rnd 3	type Rapid	result 1
		Opponent Ellman, E (Elle-Marie)				Opponent Snyers, L (Luciano)
2	3	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Western Cape - Brian Raubenheimer Development Tournament 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-06-08	rnd 1	type Rapid	result 1
		Opponent Esterhuizen, J (Jordan)				Opponent Adonis, J (Jermaine)
3	2	Tournament Lower West Top Schools 2024				Tournament Lower West Top Schools 2024
		date 2024-05-11	rnd 3	type Rapid	result 1	date 2024-05-11	rnd 4	type Rapid	result 1
		Opponent Cosa, L (Lonwaba)				Opponent Elliott, M (Matayo)

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	Duiker ,P (Phillip)	2	1	0	0	0	0	2	1	0	0	0	0
1	Duiker ,P (Phillip)	2	1303.8	1303.8	0	0	0	2	1279.7	1303.8	0	0	0
2	Adonis ,J (Jermaine)	2	1	0	0	0	0	2	1	0	0	0	0
2	Adonis ,J (Jermaine)	2	1312.9	1312.9	0	0	0	2	1290.3	1312.9	0	0	0
3	Kamfer ,G (Giowandre)	1	1	425	1	1	425	0	0	0	0	0	0
3	Kamfer ,G (Giowandre)	1	1179.7	1604.7	1	1195.6	1604.7	0	0	0	0	0	0
4	Heyns ,E (Enric)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Heyns ,E (Enric)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Dirks ,M (Marshall)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Dirks ,M (Marshall)	1	1186.8	761.8	0	0	0	1	1179.8	761.8	0	0	0
6	Williams ,S (Sergio)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Williams ,S (Sergio)	1	1302.5	877.5	0	0	0	1	1208.7	877.5	0	0	0
7	Van Rensburg ,R (Ruben)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Van Rensburg ,R (Ruben)	1	1273.3	848.3	0	0	0	1	1200.7	848.3	0	0	0
8	Arendse ,Q (Qlermo)	1	1	425	0	0	0	1	1	425	0	0	0
8	Arendse ,Q (Qlermo)	1	1253.2	1678.2	0	0	0	1	1219.6	1678.2	0	0	0
9	Mkhombe ,S (Smangaliso)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Mkhombe ,S (Smangaliso)	1	1195.2	770.2	0	0	0	1	1191.6	770.2	0	0	0
10	Swarts ,C (Cleowin)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Swarts ,C (Cleowin)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

De Bruin, M (Matthew)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms