Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mayer, R (Ronald)

Chess SA id

1110132077

FIDE id

Date of birth

2011-05-06 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-06-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1182	1200	1174.4	1200
Raw rating	1182	1200	1174.4	1200
Weighted rating	1181.9	1200	1174.3	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	170.1	165.8	172	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2020-01-01	1200 2024-02-01	1200 2020-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1182	1200	1174.4	1200
Analysis
Rating	1182	1200	1174.4	1200
Raw rating	1182	1200	1174.4	1200
Weighted rating	1181.9	1200	1174.3
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	170.1	165.8	172	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	1182	1200	1174.4	1200
New weighted rating	1181.9	1200	1174.3	1200
New weighted performance	0	0	0	0
Temp new rating	1182	1200	1174.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1182	1200	1174.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Rapid
	0	0
	0	0
	0	0
	13	13
	0	0
	0	0
History	18	18

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Cape Town (WCT)
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	18	8.5	47.22	-23.6	1182.5	1158.9
Standard	0	0	0	0	0	0
Rapid	18	8.5	47.22	-23.6	1182.5	1158.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1182	1200	1174.4	1200
2025-09-30	1182	1200	1174.4	1200
2025-09-01	1182	1200	1174.4	1200
2025-08-01	1182	1200	1174.4	1200
2025-07-01	1182	1200	1174.4	1200
2025-06-01	1182	1200	1174.4	1200
2025-05-01	1182	1200	1174.4	1200
2025-04-01	1182	1200	1174.4	1200
2025-03-01	1182	1200	1174.4	1200
2025-02-01	1182	1200	1174.4	1200
2025-01-01	1181.8	1200	1174	1200
2024-12-01	1181.8	1200	1174	1200
2024-11-01	1181.8	1200	1174	1200
2024-10-01	1181.8	1200	1174	1200
2024-09-01	1181.8	1200	1174	1200
2024-08-01	1181.8	1200	1174	1200
2024-07-01	1181.8	1200	1174	1200
2024-09-01	1181.8	1200	1174	1200
2024-05-01	1181.8	1200	1174	1200
2024-04-01	1181.8	1200	1174	1200
2024-03-01	1181.8	1200	1174	1200
2024-02-01	1181.8	1200	1174	1200
2024-01-01	1181.8	1200	1174	1200
2023-12-01	1181.8	1200	1174	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	GPCA Rapid 2023 (U14)	2023-06-24	2023-06-24	Rapid	Cape Town (WCT)	7	7	3	Yes	Analysis
2	Laerskool Welgemoed Rapid 2023 (U14)	2023-02-11	2023-02-11	Rapid	Cape Town (WCT)	6	6	3.5	Yes	Analysis
3	2020 Welgemoed Chess Challenge (U10)	2020-02-29	2020-02-29	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 3	type Rapid	result 0.5	date 2023-02-11	rnd 6	type Rapid	result 1
		Opponent Baker, A (Alex)				Opponent Uys, B (Brendan)
2	1	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 7	type Rapid	result 1	date 2023-06-24	rnd 7	type Rapid	result 1
		Opponent Miller, M (Matthew)				Opponent Miller, M (Matthew)
3	1	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 5	type Rapid	result 1
		Opponent Grobbelaar, R (Ruan)				Opponent Grobbelaar, R (Ruan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 3	type Rapid	result 0.5	date 2023-02-11	rnd 6	type Rapid	result 1
		Opponent Baker, A (Alex)				Opponent Uys, B (Brendan)
2	1	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 7	type Rapid	result 1	date 2023-06-24	rnd 7	type Rapid	result 1
		Opponent Miller, M (Matthew)				Opponent Miller, M (Matthew)
3	1	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 5	type Rapid	result 1
		Opponent Grobbelaar, R (Ruan)				Opponent Grobbelaar, R (Ruan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 6	type Rapid	result 1
		Opponent De Clerk, L (Layla)				Opponent Uys, B (Brendan)
2	1	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 7	type Rapid	result 1	date 2023-06-24	rnd 7	type Rapid	result 1
		Opponent Miller, M (Matthew)				Opponent Miller, M (Matthew)
3	1	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 5	type Rapid	result 1
		Opponent Grobbelaar, R (Ruan)				Opponent Grobbelaar, R (Ruan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Laerskool Welgemoed Rapid 2023				Tournament Laerskool Welgemoed Rapid 2023
		date 2023-02-11	rnd 4	type Rapid	result 1	date 2023-02-11	rnd 6	type Rapid	result 1
		Opponent De Clerk, L (Layla)				Opponent Uys, B (Brendan)
2	1	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 7	type Rapid	result 1	date 2023-06-24	rnd 7	type Rapid	result 1
		Opponent Miller, M (Matthew)				Opponent Miller, M (Matthew)
3	1	Tournament GPCA Rapid 2023				Tournament GPCA Rapid 2023
		date 2023-06-24	rnd 5	type Rapid	result 1	date 2023-06-24	rnd 5	type Rapid	result 1
		Opponent Grobbelaar, R (Ruan)				Opponent Grobbelaar, R (Ruan)

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	Haman ,R (Rico)	1	0	-425	0	0	0	1	0	-425	0	0	0
1	Haman ,R (Rico)	1	1197.3	772.3	0	0	0	1	1161.6	772.3	0	0	0
2	Lindes ,CW (Carl Weaan)	1	1	425	0	0	0	1	1	425	0	0	0
2	Lindes ,CW (Carl Weaan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
3	Borchardt ,T (Tiaan)	1	0	-425	0	0	0	1	0	-425	0	0	0
3	Borchardt ,T (Tiaan)	1	1145.8	720.8	0	0	0	1	1112.4	720.8	0	0	0
4	Salaam ,M (Muzzammil)	1	1	425	0	0	0	1	1	425	0	0	0
4	Salaam ,M (Muzzammil)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
5	Van Stade ,T (Taio)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Van Stade ,T (Taio)	1	1200	775	0	0	0	1	1200	775	0	0	0
6	Uys ,B (Brendan)	1	1	425	0	0	0	1	1	425	0	0	0
6	Uys ,B (Brendan)	1	1160.9	1585.9	0	0	0	1	1183.6	1585.9	0	0	0
7	Hanekom ,R (Ricus)	1	1	425	0	0	0	1	1	425	0	0	0
7	Hanekom ,R (Ricus)	1	1081.9	1506.9	0	0	0	1	1110.4	1506.9	0	0	0
8	Dockrall ,J (James)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Dockrall ,J (James)	1	1215.7	790.7	0	0	0	1	1247.6	790.7	0	0	0
9	Miller ,M (Matthew)	1	1	425	0	0	0	1	1	425	0	0	0
9	Miller ,M (Matthew)	1	1163.5	1588.5	0	0	0	1	1142.8	1588.5	0	0	0
10	Swanepoel ,D (Dominique Rachel)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Swanepoel ,D (Dominique Rachel)	1	1199	774	0	0	0	1	1204.3	774	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Mayer, R (Ronald)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms