Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mainprize, R (Ramsey)

Chess SA id

1140311035

FIDE id

Date of birth

2014-10-28 (U12)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1172.4

Item	Main	Standard	Rapid	Blitz
Rating	1242.8	1245.5	1200	1200
Raw rating	1242.8	1245.5	1200	1200
Weighted rating	1216.5	1218	1200	1200
Weighted performance	0	0	0	0
Floor	742.8	745.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156	155.4	165.8	165.8
Highest rating	1333.5 2024-09-01	1322 2024-09-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1242.8 2025-09-30	1245.5 2025-09-30	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1231.2 2024-10-01	1234.4 2024-10-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1333.5 2024-09-01	1322 2024-09-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1242.8	1245.5	1200	1200
Analysis
Rating	1242.8	1245.5	1200	1200
Raw rating	1242.8	1245.5	1200	1200
Weighted rating	1216.5	1218	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	742.8	745.5	700	700
Max/Min rating change allowed	156	155.4	165.8	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	1242.8	1245.5	1200	1200
New weighted rating	1219	1220.6	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1242.8	1245.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1242.8	1245.5	1200	1200
New K-factor	36	36	36	36
New floor	742.8	745.5	700	700

Item	Main	Standard
	0	0
	11	11
	6	6
	0	0
	0	0
	0	0
History	17	17

Games since
	Main 17	Standard 17		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 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	11	4	36.36	-115.9	1277.9	1162
Standard	11	4	36.36	-115.9	1277.9	1162
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	8	47.06	-25	1247.5	1222.5
Standard	17	8	47.06	-25	1247.5	1222.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1242.8	1245.5	1200	1200
2025-09-01	1213.6	1214.9	1200	1200
2025-08-01	1213.6	1214.9	1200	1200
2025-07-01	1213.2	1214.5	1200	1200
2025-06-01	1212.8	1214.1	1200	1200
2025-05-01	1212.4	1213.6	1200	1200
2025-04-01	1211.8	1213	1200	1200
2025-03-01	1209.1	1209.5	1200	1200
2025-02-01	1231.2	1234.4	1200	1200
2025-01-01	1231.2	1234.4	1200	1200
2024-12-01	1231.2	1234.4	1200	1200
2024-11-01	1231.2	1234.4	1200	1200
2024-10-01	1231.2	1234.4	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
2	District South Schools Chess Individual Trials 2025 (U11 Open)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
2	District South Schools Chess Individual Trials 2025 (U11 Open)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
3	Western Cape Top Schools Championship 2024 (U11 Mixed)	2024-08-30	2024-09-01	Standard	Eden (WEG)	6	6	4	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Kerwath, Z (Zachary)				Opponent Niemand, J (Jano)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Mpondombini, P (Payton)				Opponent Pieterse, Z (Zanru)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Krynauw, A (Arno)				Opponent Krynauw, A (Arno)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Kerwath, Z (Zachary)				Opponent Niemand, J (Jano)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Mpondombini, P (Payton)				Opponent Pieterse, Z (Zanru)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Krynauw, A (Arno)				Opponent Krynauw, A (Arno)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Kerwath, Z (Zachary)				Opponent Niemand, J (Jano)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Mpondombini, P (Payton)				Opponent Pieterse, Z (Zanru)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Krynauw, A (Arno)				Opponent Krynauw, A (Arno)

#	Games	Start				End
1	3	Tournament Western Cape Top Schools Championship 2024				Tournament Western Cape Top Schools Championship 2024
		date 2024-08-30	rnd 1	type Standard	result 1	date 2024-08-30	rnd 3	type Standard	result 1
		Opponent Kerwath, Z (Zachary)				Opponent Niemand, J (Jano)
2	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Mpondombini, P (Payton)				Opponent Pieterse, Z (Zanru)
3	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Krynauw, A (Arno)				Opponent Krynauw, A (Arno)

No games found.

#	Games	Start				End

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	Mpondombini ,P (Payton)	1	1	425	1	1	425	0	0	0	0	0	0
1	Mpondombini ,P (Payton)	1	1270.9	1695.9	1	1168.6	1695.9	0	0	0	0	0	0
2	Januarie ,J (Johydin)	1	1	425	1	1	425	0	0	0	0	0	0
2	Januarie ,J (Johydin)	1	1177	1602	1	1203.2	1602	0	0	0	0	0	0
3	Du Preez ,C (Christiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Du Preez ,C (Christiaan)	1	1307.3	882.3	1	1271.4	882.3	0	0	0	0	0	0
4	Pieterse ,Z (Zanru)	1	1	425	1	1	425	0	0	0	0	0	0
4	Pieterse ,Z (Zanru)	1	1244	1669	1	1248.6	1669	0	0	0	0	0	0
5	Lewis ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
5	Lewis ,L (Liam)	1	1149	1574	1	1166	1574	0	0	0	0	0	0
6	Jainoodien ,R (Raaziq)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jainoodien ,R (Raaziq)	1	1164.3	739.3	1	1158	739.3	0	0	0	0	0	0
7	Jiwa ,M (Mikael)	1	1	425	1	1	425	0	0	0	0	0	0
7	Jiwa ,M (Mikael)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Ferguson ,J (Julian)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ferguson ,J (Julian)	1	1165.2	740.2	1	1157.6	740.2	0	0	0	0	0	0
9	Collins ,M (Marius)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Collins ,M (Marius)	1	1103.6	678.6	1	1142.4	678.6	0	0	0	0	0	0
10	Edons ,M (Mihandro)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Edons ,M (Mihandro)	1	1452.4	1027.4	1	1427.6	1027.4	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Mainprize, R (Ramsey)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms