Chess South Africa Ratings Database

PLAYER PAGE

Personal

Manewill, R (Roberto)

Chess SA id

1120315249

FIDE id

Date of birth

2012-07-28 (U14)

Gender

Male

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1199.3	1199.3	1199.9	1200
Raw rating	1199.3	1199.3	1199.9	1200
Weighted rating	1199.2	1199.3	1199.9	1200
Weighted performance	0	0	0	0
Floor	699.9	700	699.9	700
K-factor	40	36	40	36
Min/Max rating change allowed	166	166	165.8	165.8
Highest rating	1199.9 2025-02-16	1200 2025-03-01	1199.9 2025-02-16	1200 2025-03-01
Highest raw rating	1199.9 2025-02-16	1200 2025-03-01	1199.9 2025-02-16	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-16	1200 2025-03-01	1199.9 2025-02-16	1200 2025-03-01
Highest weighted performance	0 1900-01-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1199.3	1199.3	1199.9	1200
Analysis
Rating	1199.3	1199.3	1199.9	1200
Raw rating	1199.3	1199.3	1199.9	1200
Weighted rating	1199.2	1199.3	1199.9
Weighted performance	0	0	0
K-factor	40	36	40	36
Floor	699.9	700	699.9	700
Max/Min rating change allowed	166	166	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	1199.3	1199.3	1199.9	1200
New weighted rating	1199.2	1199.2	1199.9	1200
New weighted performance	0	0	0	0
Temp new rating	1199.3	1199.3	1199.9	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1199.3	1199.3	1199.9	1200
New K-factor	40	36	40	36
New floor	699.9	700	699.9	700

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	11	5	6

Games since
	Main 11	Standard 5		Rapid 6		Blitz 0
Gender	Male
Age group	U14
Region	Overberg (WOS)
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	11	2.5	22.73	-231.8	1203.2	971.4
Standard	5	0	0	-425	1221.5	796.5
Rapid	6	2.5	41.67	-70.8	1188	1117.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	11	2.5	22.73	-231.8	1203.2	971.4
Standard	5	0	0	-425	1221.5	796.5
Rapid	6	2.5	41.67	-70.8	1188	1117.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1199.3	1199.3	1199.9	1200
2025-09-01	1199.3	1199.3	1199.9	1200
2025-08-01	1199.3	1199.3	1199.9	1200
2025-07-01	1199.3	1199.3	1199.9	1200
2025-06-01	1199.3	1199.3	1199.9	1200
2025-05-01	1198.9	1198.9	1199.9	1200
2025-04-01	1193.4	1193	1199.8	1200
2025-03-01	1199	1200	1198.7	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	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	Overberg Schools - PS Closed 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
2	Overberg Schools - PS Trials (Region 2) 2025 (U13)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Schools - PS Closed 2025 (U13 Boys)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	0	Yes	Analysis
2	Overberg Schools - PS Trials (Region 2) 2025 (U13)	2025-02-15	2025-02-15	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 5	type Rapid	result 0.5
		Opponent Pekeur, M (Mercia-Lee)				Opponent Sebybo, N (Natasha)
2	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Sebyboe, J (Jo-Heiden)				Opponent Sebyboe, J (Jo-Heiden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 5	type Rapid	result 0.5
		Opponent Pekeur, M (Mercia-Lee)				Opponent Sebybo, N (Natasha)
2	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Sebyboe, J (Jo-Heiden)				Opponent Sebyboe, J (Jo-Heiden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Pekeur, M (Mercia-Lee)				Opponent Pekeur, M (Mercia-Lee)
2	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Sebyboe, J (Jo-Heiden)				Opponent Sebyboe, J (Jo-Heiden)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 4	type Rapid	result 1	date 2025-02-15	rnd 4	type Rapid	result 1
		Opponent Pekeur, M (Mercia-Lee)				Opponent Pekeur, M (Mercia-Lee)
2	1	Tournament Overberg Schools - PS Trials (Region 2) 2025				Tournament Overberg Schools - PS Trials (Region 2) 2025
		date 2025-02-15	rnd 1	type Rapid	result 1	date 2025-02-15	rnd 1	type Rapid	result 1
		Opponent Sebyboe, J (Jo-Heiden)				Opponent Sebyboe, J (Jo-Heiden)

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	Slingers ,B (Brendon)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Slingers ,B (Brendon)	1	1199.3	774.3	1	1200	774.3	0	0	0	0	0	0
2	Booysen ,J (Joseph)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Booysen ,J (Joseph)	1	1220.2	795.2	1	1228	795.2	0	0	0	0	0	0
3	Fisher ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Fisher ,M (Matthew)	1	1184.4	759.4	1	1200	759.4	0	0	0	0	0	0
4	Uys ,E (Eli)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Uys ,E (Eli)	1	1305.5	880.5	1	1264.9	880.5	0	0	0	0	0	0
5	Nkanunu ,L (Loyiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nkanunu ,L (Loyiso)	1	1197.7	772.7	1	1200	772.7	0	0	0	0	0	0
6	Castleman ,J (Josef)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Castleman ,J (Josef)	1	1184.1	759.1	0	0	0	1	1200	759.1	0	0	0
7	Horne ,A (Armandt)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Horne ,A (Armandt)	1	1192.9	767.9	0	0	0	1	1220.5	767.9	0	0	0
8	Coulsen ,D (Danilo)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Coulsen ,D (Danilo)	1	1151.1	726.1	0	0	0	1	1184	726.1	0	0	0
9	Sebybo ,N (Natasha)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
9	Sebybo ,N (Natasha)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
10	Pekeur ,M (Mercia-Lee)	1	1	425	0	0	0	1	1	425	0	0	0
10	Pekeur ,M (Mercia-Lee)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Manewill, R (Roberto)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms