Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kramer, R (Ruan)

Chess SA id

1110147435

FIDE id

Date of birth

2011-02-17 (U16)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1248.6	1235.2	1230.6	1200
Raw rating	1248.6	1235.2	1230.6	1200
Weighted rating	1247.9	1234.7	1230.1	1200
Weighted performance	948.7	0	0	0
Floor	748.6	735.2	730.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.7	157.7	158.7	165.8
Highest rating	1248.6 2024-03-01	1295.9 2023-02-01	1267.4 2023-02-01	1200 2018-10-01
Highest raw rating	1248.6 2024-03-01	1235.2 2024-03-01	1230.6 2024-03-01	1200 2024-02-01
Highest weighted rating	1247.1 2025-08-01	1234.2 2025-08-01	1229.7 2025-08-01	1200 2018-10-01
Highest weighted performance	1246 2023-02-01	1295.9 2023-02-01	1267.4 2023-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1248.6	1235.2	1230.6	1200
Analysis
Rating	1248.6	1235.2	1230.6	1200
Raw rating	1248.6	1235.2	1230.6	1200
Weighted rating	1247.9	1234.7	1230.1
Weighted performance	948.7	0	0
K-factor	36	36	36	36
Floor	748.6	735.2	730.6	700
Max/Min rating change allowed	154.7	157.7	158.7	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	1248.6	1235.2	1230.6	1200
New weighted rating	1248.2	1234.9	1230.3	1200
New weighted performance	948.3	0	0	0
Temp new rating	1248.6	1235.2	1230.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1248.6	1235.2	1230.6	1200
New K-factor	36	36	36	36
New floor	748.6	735.2	730.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	10	5	5
	16	5	11
	5	0	5
	0	0	0
History	31	10	21

Games since
	Main 16	Standard 5		Rapid 11		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	31	17	54.84	41.1	1219.8	1260.9
Standard	10	6	60	85	1231.7	1316.7
Rapid	21	11	52.38	20.2	1214.1	1234.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1248.6	1235.2	1230.6	1200
2025-09-01	1248.6	1235.2	1230.6	1200
2025-08-01	1248.6	1235.2	1230.6	1200
2025-07-01	1248.6	1235.2	1230.6	1200
2025-06-01	1248.6	1235.2	1230.6	1200
2025-05-01	1248.6	1235.2	1230.6	1200
2025-04-01	1248.6	1235.2	1230.6	1200
2025-03-01	1248.6	1235.2	1230.6	1200
2025-02-01	1248.6	1235.2	1230.6	1200
2025-01-01	1248.6	1235.2	1230.6	1200
2024-12-01	1248.6	1235.2	1230.6	1200
2024-11-01	1248.6	1235.2	1230.6	1200
2024-10-01	1248.6	1235.2	1230.6	1200
2024-09-01	1248.6	1235.2	1230.6	1200
2024-08-01	1248.6	1235.2	1230.6	1200
2024-07-01	1248.6	1235.2	1230.6	1200
2024-06-01	1248.6	1235.2	1230.6	1200
2024-08-01	1248.6	1235.2	1230.6	1200
2024-04-01	1248.6	1235.2	1230.6	1200
2024-03-01	1248.6	1235.2	1230.6	1200
2024-02-01	1227.1	1220.4	1216.9	1200
2024-01-01	1227.1	1220.4	1216.9	1200
2023-12-01	1227.1	1220.4	1216.9	1200
2023-11-01	1227.1	1220.4	1216.9	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	Mary-Anne Bartels Closed Chess Tournament 2024 (U13 Mixed)	2024-02-24	2024-02-24	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
2	CT District East Schools Chess Individuals Trails 2024 (U13 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
3	Grant East Primary School Invitational Chess Tournament 2023 (U13 Mixed)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
4	Mary-Anne Bartels Chess Tournament 2023 (U13)	2023-02-21	2023-02-21	Rapid	Cape Town (WCT)	5	5	3	Yes	Analysis
5	District East Schools Chess Individual Trials 2023 (U13 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
6	Metro Rapid 2022 (U11 Boys)	2022-10-22	2022-10-22	Rapid	Cape Town (WCT)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Wilson, B (Blake)				Opponent Wiehahn, S (Simon Kasper)
2	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Oguntibeji, D (David)				Opponent Mafilika, O (Onikayo)
3	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Davis, J (Joshua)				Opponent Groenewald, J (Jason)

#	Games	Start				End
1	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Wilson, B (Blake)				Opponent Wiehahn, S (Simon Kasper)
2	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Oguntibeji, D (David)				Opponent Mafilika, O (Onikayo)

#	Games	Start				End
1	3	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-11-04	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Johnson, M (Michaela)				Opponent Jooste, L (Liam)
2	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Davis, J (Joshua)				Opponent Groenewald, J (Jason)
3	2	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 4	type Rapid	result 1	date 2023-02-21	rnd 5	type Rapid	result 1
		Opponent Vundle, A (Abulele)				Opponent Boesak, N (Neo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Wilson, B (Blake)				Opponent Wiehahn, S (Simon Kasper)
2	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Oguntibeji, D (David)				Opponent Mafilika, O (Onikayo)
3	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Davis, J (Joshua)				Opponent Groenewald, J (Jason)

#	Games	Start				End
1	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 4	type Standard	result 1
		Opponent Wilson, B (Blake)				Opponent Wiehahn, S (Simon Kasper)
2	3	Tournament District East Schools Chess Individual Trials 2023				Tournament District East Schools Chess Individual Trials 2023
		date 2023-02-04	rnd 4	type Standard	result 1	date 2023-02-04	rnd 6	type Standard	result 1
		Opponent Oguntibeji, D (David)				Opponent Mafilika, O (Onikayo)

#	Games	Start				End
1	3	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2023-11-04	rnd 5	type Rapid	result 1	date 2024-02-24	rnd 1	type Rapid	result 1
		Opponent Johnson, M (Michaela)				Opponent Jooste, L (Liam)
2	2	Tournament Mary-Anne Bartels Closed Chess Tournament 2024				Tournament Mary-Anne Bartels Closed Chess Tournament 2024
		date 2024-02-24	rnd 4	type Rapid	result 1	date 2024-02-24	rnd 5	type Rapid	result 1
		Opponent Davis, J (Joshua)				Opponent Groenewald, J (Jason)
3	2	Tournament Mary-Anne Bartels Chess Tournament 2023				Tournament Mary-Anne Bartels Chess Tournament 2023
		date 2023-02-21	rnd 4	type Rapid	result 1	date 2023-02-21	rnd 5	type Rapid	result 1
		Opponent Vundle, A (Abulele)				Opponent Boesak, N (Neo)

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	Groenewald ,J (Jason)	2	2	425	0	0	0	2	2	425	0	0	0
1	Groenewald ,J (Jason)	2	1156.4	1581.4	0	0	0	2	1131.6	1581.4	0	0	0
2	Nakani ,M (Milani)	2	1	0	0	0	0	2	1	0	0	0	0
2	Nakani ,M (Milani)	2	1097.9	1097.9	0	0	0	2	1115	1097.9	0	0	0
3	Pfaff ,R (Ruben)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Pfaff ,R (Ruben)	1	1300.2	875.2	1	1250.6	875.2	0	0	0	0	0	0
4	Paradza ,T (Tanaka)	1	1	425	1	1	425	0	0	0	0	0	0
4	Paradza ,T (Tanaka)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Jeftha ,L (Liam)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Jeftha ,L (Liam)	1	1306.6	881.6	1	1257.1	881.6	0	0	0	0	0	0
6	Oguntibeji ,D (David)	1	1	425	1	1	425	0	0	0	0	0	0
6	Oguntibeji ,D (David)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Mafilika ,O (Onikayo)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mafilika ,O (Onikayo)	1	1239.6	1664.6	1	1197.2	1664.6	0	0	0	0	0	0
8	Haman ,R (Rico)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Haman ,R (Rico)	1	1267.2	842.2	1	1214	842.2	0	0	0	0	0	0
9	Johnson ,M (Michaela)	1	1	425	0	0	0	1	1	425	0	0	0
9	Johnson ,M (Michaela)	1	1176	1601	0	0	0	1	1160	1601	0	0	0
10	Jooste ,L (Liam)	1	1	425	0	0	0	1	1	425	0	0	0
10	Jooste ,L (Liam)	1	1163.7	1588.7	0	0	0	1	1137	1588.7	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Kramer, R (Ruan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms