Chess South Africa Ratings Database

PLAYER PAGE

Personal

Mclachlan, RC (Rohan Cale)

Chess SA id

1110132794

FIDE id

Date of birth

2011-02-22 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1163.1	1155.5	1200	1200
Raw rating	1163.1	1155.5	1200	1200
Weighted rating	1161.8	1154	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.8	176.7	165.8	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 2020-01-01	1200 2024-02-01	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 2020-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1163.1	1155.5	1200	1200
Analysis
Rating	1163.1	1155.5	1200	1200
Raw rating	1163.1	1155.5	1200	1200
Weighted rating	1161.8	1154	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.8	176.7	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	1163.1	1155.5	1200	1200
New weighted rating	1161.8	1154	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1163.1	1155.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1163.1	1155.5	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	4	4
	0	0
	0	0
	0	0
History	9	9

Games since
	Main 4	Standard 4		Rapid 0		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	9	3	33.33	-141.7	1210.3	1068.6
Standard	9	3	33.33	-141.7	1210.3	1068.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1163.1	1155.5	1200	1200
2025-09-01	1163.1	1155.5	1200	1200
2025-08-01	1163.1	1155.5	1200	1200
2025-07-01	1163.1	1155.5	1200	1200
2025-06-01	1163.1	1155.5	1200	1200
2025-05-01	1163.1	1155.5	1200	1200
2025-04-01	1163.1	1155.5	1200	1200
2025-03-01	1163.1	1155.5	1200	1200
2025-02-01	1163.1	1155.5	1200	1200
2025-01-01	1158.5	1150	1200	1200
2024-12-01	1158.5	1150	1200	1200
2024-11-01	1158.5	1150	1200	1200
2024-10-01	1158.5	1150	1200	1200
2024-09-01	1158.5	1150	1200	1200
2024-08-01	1158.5	1150	1200	1200
2024-07-01	1158.5	1150	1200	1200
2024-06-01	1158.5	1150	1200	1200
2024-08-01	1158.5	1150	1200	1200
2024-04-01	1158.5	1150	1200	1200
2024-03-01	1158.5	1150	1200	1200
2024-02-01	1176.1	1171.2	1200	1200
2024-01-01	1176.1	1171.2	1200	1200
2023-12-01	1176.1	1171.2	1200	1200
2023-11-01	1176.1	1171.2	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 Trials 1 2024 (U14)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis
2	2020 NMBCU Chess Trials 2 2020 (U10)	2020-03-07	2020-03-07	Standard	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis

#	Games	Start				End
1	1	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trials 1 2024
		date 2024-02-16	rnd 3	type Standard	result 1	date 2024-02-16	rnd 3	type Standard	result 1
		Opponent Arries, K (Keaton)				Opponent Arries, K (Keaton)
2	1	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Lawson, RJ (Ridge John)				Opponent Lawson, RJ (Ridge John)
3	1	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 2	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Pillay, J (Joshua)				Opponent Pillay, J (Joshua)

#	Games	Start				End
1	1	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trials 1 2024
		date 2024-02-16	rnd 3	type Standard	result 1	date 2024-02-16	rnd 3	type Standard	result 1
		Opponent Arries, K (Keaton)				Opponent Arries, K (Keaton)
2	1	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Lawson, RJ (Ridge John)				Opponent Lawson, RJ (Ridge John)
3	1	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 2	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Pillay, J (Joshua)				Opponent Pillay, J (Joshua)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trials 1 2024
		date 2024-02-16	rnd 3	type Standard	result 1	date 2024-02-16	rnd 3	type Standard	result 1
		Opponent Arries, K (Keaton)				Opponent Arries, K (Keaton)
2	1	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Lawson, RJ (Ridge John)				Opponent Lawson, RJ (Ridge John)
3	1	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 2	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Pillay, J (Joshua)				Opponent Pillay, J (Joshua)

#	Games	Start				End
1	1	Tournament NMBCU Trials 1 2024				Tournament NMBCU Trials 1 2024
		date 2024-02-16	rnd 3	type Standard	result 1	date 2024-02-16	rnd 3	type Standard	result 1
		Opponent Arries, K (Keaton)				Opponent Arries, K (Keaton)
2	1	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 5	type Standard	result 1	date 2020-03-07	rnd 5	type Standard	result 1
		Opponent Lawson, RJ (Ridge John)				Opponent Lawson, RJ (Ridge John)
3	1	Tournament 2020 NMBCU Chess Trials 2 2020				Tournament 2020 NMBCU Chess Trials 2 2020
		date 2020-03-07	rnd 2	type Standard	result 1	date 2020-03-07	rnd 2	type Standard	result 1
		Opponent Pillay, J (Joshua)				Opponent Pillay, J (Joshua)

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	Arries ,K (Keaton)	1	1	425	1	1	425	0	0	0	0	0	0
1	Arries ,K (Keaton)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Solomon ,N (Nicholas)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Solomon ,N (Nicholas)	1	1117.2	692.2	1	1112.7	692.2	0	0	0	0	0	0
3	Kritzinger ,L (Lune)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Kritzinger ,L (Lune)	1	1433.3	1008.3	1	1424.9	1008.3	0	0	0	0	0	0
4	Douglas ,J (Jody)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Douglas ,J (Jody)	1	1244.1	819.1	1	1248.3	819.1	0	0	0	0	0	0
5	Maphazi ,A (Amila)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Maphazi ,A (Amila)	1	1179.1	754.1	1	1180	754.1	0	0	0	0	0	0
6	Baboo ,AA (Abdul Aziz)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Baboo ,AA (Abdul Aziz)	1	1154.2	729.2	1	1142.1	729.2	0	0	0	0	0	0
7	Pillay ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
7	Pillay ,J (Joshua)	1	1141.2	1566.2	1	1148.4	1566.2	0	0	0	0	0	0
8	Lawson ,RJ (Ridge John)	1	1	425	1	1	425	0	0	0	0	0	0
8	Lawson ,RJ (Ridge John)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Henn ,R (Robert)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Henn ,R (Robert)	1	1224	799	1	1223	799	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Mclachlan, RC (Rohan Cale)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms