Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Rooi, D (Dimitri)

Chess SA id

1130131927

FIDE id

Date of birth

2013-06-30 (U14)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1181.3	1200	1161.9	1200
Raw rating	1181.3	1200	1161.9	1200
Weighted rating	1181.3	1200	1161.9	1200
Weighted performance	714.2	0	755.2	0
Floor	749.6	700	781.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.3	165.8	175.1	165.8
Highest rating	1377.3 2020-02-01	1200 2018-10-01	1449.8 2020-02-01	1200 2018-10-01
Highest raw rating	1249.6 2022-04-01	1200 2024-02-01	1281.6 2020-03-01	1200 2024-02-01
Highest weighted rating	1249.6 2022-04-01	1200 2018-10-01	1281.6 2022-04-01	1200 2018-10-01
Highest weighted performance	1377.3 2020-02-01	1200 2024-02-01	1449.8 2020-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1181.3	1200	1161.9	1200
Analysis
Rating	1181.3	1200	1161.9	1200
Raw rating	1181.3	1200	1161.9	1200
Weighted rating	1181.3	1200	1161.9
Weighted performance	714.2	0	755.2
K-factor	36	36	36	36
Floor	749.6	700	781.6	700
Max/Min rating change allowed	170.3	165.8	175.1	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	1181.3	1200	1161.9	1200
New weighted rating	1181.3	1200	1161.9	1200
New weighted performance	708.1	0	748.7	0
Temp new rating	1181.3	1200	1161.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1181.3	1200	1161.9	1200
New K-factor	36	36	36	36
New floor	749.6	700	781.6	700

Item	Main	Rapid
	0	0
	5	5
	0	0
	0	0
	19	19
	0	0
History	36	36

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	5	2	40	-85	1219.4	1134.4
Standard	0	0	0	0	0	0
Rapid	5	2	40	-85	1219.4	1134.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	17	47.22	-23.6	1207.4	1183.8
Standard	0	0	0	0	0	0
Rapid	36	17	47.22	-23.6	1207.4	1183.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1181.3	1200	1161.9	1200
2025-09-30	1181.3	1200	1161.9	1200
2025-09-01	1181.3	1200	1161.9	1200
2025-08-01	1181.3	1200	1161.9	1200
2025-07-01	1181.3	1200	1161.9	1200
2025-06-01	1181.3	1200	1161.9	1200
2025-05-01	1181.3	1200	1161.9	1200
2025-04-01	1181.3	1200	1161.9	1200
2025-03-01	1180.8	1200	1161.4	1200
2025-02-01	1181.4	1200	1162	1200
2025-01-01	1181.4	1200	1162	1200
2024-12-01	1181.4	1200	1162	1200
2024-11-01	1181.4	1200	1162	1200
2024-10-01	1181.4	1200	1162	1200
2024-09-01	1181.4	1200	1162	1200
2024-08-01	1181.4	1200	1162	1200
2024-07-01	1181.4	1200	1162	1200
2024-09-01	1181.4	1200	1162	1200
2024-05-01	1181.4	1200	1162	1200
2024-04-01	1181.4	1200	1162	1200
2024-03-01	1181.4	1200	1162	1200
2024-02-01	1181.4	1200	1162	1200
2024-01-01	1181.4	1200	1162	1200
2023-12-01	1181.4	1200	1162	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	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Upper West Coast Presrige 2025 (U13 Boys)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
2	Bo-Weskus Top Skole 2022 (O9)	2022-06-11	2022-06-11	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
3	West Coast Schools Chess Prestige Leg 2 2022 (U9 Boys)	2022-04-23	2022-04-23	Rapid	West Coast (WCU)	5	5	1	Yes	Analysis
4	West Coast Schools Chess Prestige Leg 1 2022 (U9 Boys)	2022-04-09	2022-04-09	Rapid	West Coast (WCU)	5	4	0.5	Yes	Analysis
5	Bo Weskus Skole Skaak Prestige (O9 Seuns)	2022-03-19	2022-03-19	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	West Coast Schools Prestige 2020 (U7 Boys+Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
7	Bo-Weskus Skole Prestige 2020 (O7)	2020-02-15	2020-02-15	Rapid	West Coast (WCU)	7	7	5.5	Yes	Analysis

#	Games	Start				End
1	7	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Rapid	result 0.5	date 2020-02-15	rnd 7	type Rapid	result 1
		Opponent Fortuin, L (Leathon)				Opponent Miggel, Z (Zayron)
2	4	Tournament West Coast Schools Prestige 2020				Tournament Bo Weskus Skole Skaak Prestige
		date 2020-03-07	rnd 5	type Rapid	result 0.5	date 2022-03-19	rnd 3	type Rapid	result 1
		Opponent Smith, L (Luan)				Opponent Steenkamp, T (Tiaan)
3	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Isaks, I (Isune)				Opponent Miggel, L (Laylah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	7	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Rapid	result 0.5	date 2020-02-15	rnd 7	type Rapid	result 1
		Opponent Fortuin, L (Leathon)				Opponent Miggel, Z (Zayron)
2	4	Tournament West Coast Schools Prestige 2020				Tournament Bo Weskus Skole Skaak Prestige
		date 2020-03-07	rnd 5	type Rapid	result 0.5	date 2022-03-19	rnd 3	type Rapid	result 1
		Opponent Smith, L (Luan)				Opponent Steenkamp, T (Tiaan)
3	3	Tournament Bo-Weskus Top Skole 2022				Tournament Bo-Weskus Top Skole 2022
		date 2022-06-11	rnd 2	type Rapid	result 1	date 2022-06-11	rnd 4	type Rapid	result 1
		Opponent Isaks, I (Isune)				Opponent Miggel, L (Laylah)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Rapid	result 1	date 2020-02-15	rnd 7	type Rapid	result 1
		Opponent Smith, L (Luan)				Opponent Miggel, Z (Zayron)
2	3	Tournament Bo Weskus Skole Skaak Prestige				Tournament Bo Weskus Skole Skaak Prestige
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-03-19	rnd 3	type Rapid	result 1
		Opponent Maswane, T (Thurston)				Opponent Steenkamp, T (Tiaan)
3	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Hesselman, S (Saskia)				Opponent Van Rooyen, N (Nevine)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 4	type Rapid	result 1	date 2020-02-15	rnd 7	type Rapid	result 1
		Opponent Smith, L (Luan)				Opponent Miggel, Z (Zayron)
2	3	Tournament Bo Weskus Skole Skaak Prestige				Tournament Bo Weskus Skole Skaak Prestige
		date 2022-03-19	rnd 1	type Rapid	result 1	date 2022-03-19	rnd 3	type Rapid	result 1
		Opponent Maswane, T (Thurston)				Opponent Steenkamp, T (Tiaan)
3	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Hesselman, S (Saskia)				Opponent Van Rooyen, N (Nevine)

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	Jordaan ,L (Luke)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Jordaan ,L (Luke)	2	1213.9	788.9	0	0	0	2	1220.4	788.9	0	0	0
2	Steenkamp ,T (Tiaan)	2	1	0	0	0	0	2	1	0	0	0	0
2	Steenkamp ,T (Tiaan)	2	1207.4	1207.4	0	0	0	2	1213.4	1207.4	0	0	0
3	Smith ,L (Luan)	2	1.5	212.5	0	0	0	2	1.5	212.5	0	0	0
3	Smith ,L (Luan)	2	1229.5	1442	0	0	0	2	1249.2	1442	0	0	0
4	Joseph ,B (Beaudan)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Joseph ,B (Beaudan)	2	1200.5	775.5	0	0	0	2	1199.8	775.5	0	0	0
5	Van Rooyen ,N (Nevine)	2	2	425	0	0	0	2	2	425	0	0	0
5	Van Rooyen ,N (Nevine)	2	1206.5	1631.5	0	0	0	2	1210.8	1631.5	0	0	0
6	Maswane ,T (Thurston)	1	1	425	0	0	0	1	1	425	0	0	0
6	Maswane ,T (Thurston)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Miggel ,L (Laylah)	1	1	425	0	0	0	1	1	425	0	0	0
7	Miggel ,L (Laylah)	1	1189.9	1614.9	0	0	0	1	1225.9	1614.9	0	0	0
8	Jacobs ,A (Apoleam)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Jacobs ,A (Apoleam)	1	1200	775	0	0	0	1	1200	775	0	0	0
9	Louw ,G (Granville)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Louw ,G (Granville)	1	1226.2	801.2	0	0	0	1	1241.6	801.2	0	0	0
10	Tieties ,G (Grantiano)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Tieties ,G (Grantiano)	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

Van Rooi, D (Dimitri)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms