Chess South Africa Ratings Database

PLAYER PAGE

Personal

Leander, R (Raygen)

Chess SA id

1100312611

FIDE id

Date of birth

2010-06-21 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-10-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1238.7	1214	1225.2	1200
Raw rating	1238.7	1214	1225.2	1200
Weighted rating	1230.2	1210.9	1219.7	1200
Weighted performance	0	0	0	0
Floor	738.7	714	725.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.9	162.5	160	165.8
Highest rating	1303.8 2024-11-01	1326.7 2024-11-01	1291.7 2024-11-01	1200 2024-10-01
Highest raw rating	1238.7 2024-11-01	1214 2024-11-01	1225.2 2024-11-01	1200 2024-10-01
Highest weighted rating	1225.2 2025-08-01	1209.1 2025-08-01	1216.4 2025-08-01	1200 2024-10-01
Highest weighted performance	1303.8 2024-11-01	1326.7 2024-11-01	1291.7 2024-11-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1238.7	1214	1225.2	1200
Analysis
Rating	1238.7	1214	1225.2	1200
Raw rating	1238.7	1214	1225.2	1200
Weighted rating	1230.2	1210.9	1219.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	738.7	714	725.2	700
Max/Min rating change allowed	156.9	162.5	160	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	1238.7	1214	1225.2	1200
New weighted rating	1231.6	1211.4	1220.6	1200
New weighted performance	0	0	0	0
Temp new rating	1238.7	1214	1225.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1238.7	1214	1225.2	1200
New K-factor	36	36	36	36
New floor	738.7	714	725.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	8	3	5
	0	0	0
	0	0	0
	0	0	0
History	8	3	5

Games since
	Main 8	Standard 3		Rapid 5		Blitz 0
Gender	Male
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
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	8	4	50	0	1341.2	1341.2
Standard	3	1	33.33	-141.7	1459.3	1317.6
Rapid	5	3	60	85	1270.3	1355.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1238.7	1214	1225.2	1200
2025-09-30	1238.7	1214	1225.2	1200
2025-09-01	1238.7	1214	1225.2	1200
2025-08-01	1238.7	1214	1225.2	1200
2025-07-01	1238.7	1214	1225.2	1200
2025-06-01	1238.7	1214	1225.2	1200
2025-05-01	1238.7	1214	1225.2	1200
2025-04-01	1238.7	1214	1225.2	1200
2025-03-01	1238.7	1214	1225.2	1200
2025-02-01	1238.7	1214	1225.2	1200
2025-01-01	1238.7	1214	1225.2	1200
2024-12-01	1238.7	1214	1225.2	1200
2024-11-01	1238.7	1214	1225.2	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
2024-09-01	1200	1200	1200	1200
2024-05-01	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

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	NMBCU Top Schools Final 2024 (Primary School)	2024-10-19	2024-10-29	Standard	Nelson Mandela Bay (ENM)	3	3	1	Yes	Analysis
2	NMBCU Top Schools 2024 (Senior Primary)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Louw, C (Chanson)				Opponent Mancegu, O (Onke)
2	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-29	rnd 3	type Standard	result 1	date 2024-10-29	rnd 3	type Standard	result 1
		Opponent Kilian, S (Skyler)				Opponent Kilian, S (Skyler)

#	Games	Start				End
1	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-29	rnd 3	type Standard	result 1	date 2024-10-29	rnd 3	type Standard	result 1
		Opponent Kilian, S (Skyler)				Opponent Kilian, S (Skyler)

#	Games	Start				End
1	4	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Louw, C (Chanson)				Opponent Mancegu, O (Onke)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-29	rnd 3	type Standard	result 1	date 2024-10-29	rnd 3	type Standard	result 1
		Opponent Kilian, S (Skyler)				Opponent Kilian, S (Skyler)
2	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Mancegu, O (Onke)				Opponent Mancegu, O (Onke)
3	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Louw, C (Chanson)				Opponent Louw, C (Chanson)

#	Games	Start				End
1	1	Tournament NMBCU Top Schools Final 2024				Tournament NMBCU Top Schools Final 2024
		date 2024-10-29	rnd 3	type Standard	result 1	date 2024-10-29	rnd 3	type Standard	result 1
		Opponent Kilian, S (Skyler)				Opponent Kilian, S (Skyler)

#	Games	Start				End
1	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Mancegu, O (Onke)				Opponent Mancegu, O (Onke)
2	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 2	type Rapid	result 1	date 2024-10-12	rnd 2	type Rapid	result 1
		Opponent Louw, C (Chanson)				Opponent Louw, C (Chanson)

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	Norris ,N (Nathan)	2	0.5	-212.5	1	0	-425	1	0.5	0	0	0	0
1	Norris ,N (Nathan)	2	1350.3	1137.8	1	1355.5	925.3	1	1200	1350.3	0	0	0
2	Kilian ,S (Skyler)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Kilian ,S (Skyler)	2	1328.6	1328.6	1	1345.6	1753.6	1	1230.6	903.6	0	0	0
3	Driscoll ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Driscoll ,S (Samuel)	1	1699	1274	1	1708.1	1274	0	0	0	0	0	0
4	Ramasammy-Cook ,J (Joshua)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
4	Ramasammy-Cook ,J (Joshua)	1	1248.4	1248.4	0	0	0	1	1247.6	1248.4	0	0	0
5	Mancegu ,O (Onke)	1	1	425	0	0	0	1	1	425	0	0	0
5	Mancegu ,O (Onke)	1	1224.4	1649.4	0	0	0	1	1200	1649.4	0	0	0
6	Louw ,C (Chanson)	1	1	425	0	0	0	1	1	425	0	0	0
6	Louw ,C (Chanson)	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

Tournaments

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PLAYER PAGE

Personal

Leander, R (Raygen)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms