Chess South Africa Ratings Database

PLAYER PAGE

Personal

Weir, R (Rosswill)

Chess SA id

1080149721

FIDE id

Date of birth

2008-07-30 (U18)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-08-12

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1184.5	1204	1153.6	1200
Raw rating	1184.5	1204	1153.6	1200
Weighted rating	1184.5	1204	1153.6	1200
Weighted performance	0	0	0	0
Floor	700	704	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	169.5	164.9	177.1	165.8
Highest rating	1200 2018-10-01	1224.8 2023-08-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1204 2024-03-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1204 2025-07-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1224.8 2023-08-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1184.5	1204	1153.6	1200
Analysis
Rating	1184.5	1204	1153.6	1200
Raw rating	1184.5	1204	1153.6	1200
Weighted rating	1184.5	1204	1153.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	704	700	700
Max/Min rating change allowed	169.5	164.9	177.1	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	1184.5	1204	1153.6	1200
New weighted rating	1184.5	1204	1153.6	1200
New weighted performance	0	0	0	0
Temp new rating	1184.5	1204	1153.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1184.5	1204	1153.6	1200
New K-factor	36	36	36	36
New floor	700	704	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	9	4	5
	0	0	0
	0	0	0
History	9	4	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U18
Region	West Coast (WCU)
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	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	9	3.5	38.89	-94.4	1209.4	1114.9
Standard	4	2	50	0	1255	1255
Rapid	5	1.5	30	-170	1172.9	1002.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1184.5	1204	1153.6	1200
2025-09-01	1184.5	1204	1153.6	1200
2025-08-01	1184.5	1204	1153.6	1200
2025-07-01	1184.5	1204	1153.6	1200
2025-06-01	1184.5	1204	1153.6	1200
2025-05-01	1184.5	1204	1153.6	1200
2025-04-01	1184.5	1204	1153.6	1200
2025-03-01	1184.5	1204	1153.6	1200
2025-02-01	1184.5	1204	1153.6	1200
2025-01-01	1184.5	1204	1153.6	1200
2024-12-01	1184.5	1204	1153.6	1200
2024-11-01	1184.5	1204	1153.6	1200
2024-10-01	1184.5	1204	1153.6	1200
2024-09-01	1184.5	1204	1153.6	1200
2024-08-01	1184.5	1204	1153.6	1200
2024-07-01	1184.5	1204	1153.6	1200
2024-06-01	1184.5	1204	1153.6	1200
2024-08-01	1184.5	1204	1153.6	1200
2024-04-01	1184.5	1204	1153.6	1200
2024-03-01	1184.5	1204	1153.6	1200
2024-02-01	1184.5	1204	1153.6	1200
2024-01-01	1184.5	1204	1153.6	1200
2023-12-01	1184.5	1204	1153.6	1200
2023-11-01	1184.5	1204	1153.6	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	CW Top Schools 2023 (Intermediate)	2023-08-12	2023-08-12	Standard	West Coast (WCU)	5	4	2	Yes	Analysis
2	Lower West Coast High Schools Prestige 2023 (U15 Boys)	2023-02-11	2023-02-11	Rapid	West Coast (WCU)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament Lower West Coast High Schools Prestige 2023				Tournament CW Top Schools 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-08-12	rnd 2	type Standard	result 1
		Opponent Dirks, F (Frank)				Opponent Chamberlain, C (Chrismari)

#	Games	Start				End
1	2	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 2	type Standard	result 1
		Opponent Mdhluli, S (Sinenhlanhla)				Opponent Chamberlain, C (Chrismari)

#	Games	Start				End
1	2	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 5	type Rapid	result 0.5
		Opponent Dirks, F (Frank)				Opponent Croy, J (Javier)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 2	type Standard	result 1
		Opponent Mdhluli, S (Sinenhlanhla)				Opponent Chamberlain, C (Chrismari)
2	1	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Dirks, F (Frank)				Opponent Dirks, F (Frank)

#	Games	Start				End
1	2	Tournament CW Top Schools 2023				Tournament CW Top Schools 2023
		date 2023-08-12	rnd 1	type Standard	result 1	date 2023-08-12	rnd 2	type Standard	result 1
		Opponent Mdhluli, S (Sinenhlanhla)				Opponent Chamberlain, C (Chrismari)

#	Games	Start				End
1	1	Tournament Lower West Coast High Schools Prestige 2023				Tournament Lower West Coast High Schools Prestige 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 4	type Rapid	result 1
		Opponent Dirks, F (Frank)				Opponent Dirks, F (Frank)

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	Kilroe-Smith ,G (Gabriella)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Kilroe-Smith ,G (Gabriella)	1	1456	1031	1	1397.8	1031	0	0	0	0	0	0
2	Chamberlain ,C (Chrismari)	1	1	425	1	1	425	0	0	0	0	0	0
2	Chamberlain ,C (Chrismari)	1	1153.8	1578.8	1	1121.6	1578.8	0	0	0	0	0	0
3	Mdhluli ,S (Sinenhlanhla)	1	1	425	1	1	425	0	0	0	0	0	0
3	Mdhluli ,S (Sinenhlanhla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Opperman ,N (Natasha)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Opperman ,N (Natasha)	1	1210.2	785.2	1	1161.2	785.2	0	0	0	0	0	0
5	Davids ,C (Cleverton)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Davids ,C (Cleverton)	1	1211.1	786.1	0	0	0	1	1213.3	786.1	0	0	0
6	Dirks ,F (Frank)	1	1	425	0	0	0	1	1	425	0	0	0
6	Dirks ,F (Frank)	1	1154.6	1579.6	0	0	0	1	1138.8	1579.6	0	0	0
7	De Jesus ,C (Caleb)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	De Jesus ,C (Caleb)	1	1099	674	0	0	0	1	1139.6	674	0	0	0
8	Croy ,J (Javier)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
8	Croy ,J (Javier)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
9	Van Deventer ,D (Daniel)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Van Deventer ,D (Daniel)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Weir, R (Rosswill)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms