Chess South Africa Ratings Database

PLAYER PAGE

Personal

Andrew, R (Rosa-Lee)

Chess SA id

1100318566

FIDE id

Date of birth

2010-09-10 (U16)

Gender

Male

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1224.9	1229.2	1200	1200
Raw rating	1224.9	1229.2	1200	1200
Weighted rating	1210.6	1212.4	1200	1200
Weighted performance	0	0	0	0
Floor	724.9	729.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160	159	165.8	165.8
Highest rating	1224.9 2025-05-05	1229.2 2025-05-05	1200 2025-04-01	1200 2025-04-01
Highest raw rating	1224.9 2025-05-05	1229.2 2025-05-05	1200 2025-04-01	1200 2025-04-01
Highest weighted rating	1207.4 2025-08-01	1208.6 2025-08-01	1200 2025-04-01	1200 2025-04-01
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	1224.9	1229.2	1200	1200
Analysis
Rating	1224.9	1229.2	1200	1200
Raw rating	1224.9	1229.2	1200	1200
Weighted rating	1210.6	1212.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	724.9	729.2	700	700
Max/Min rating change allowed	160	159	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	1224.9	1229.2	1200	1200
New weighted rating	1212.1	1214.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1224.9	1229.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1224.9	1229.2	1200	1200
New K-factor	36	36	36	36
New floor	724.9	729.2	700	700

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

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Buffalo City (EBC)
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	9	4	44.44	-47.2	1259.8	1212.6
Standard	9	4	44.44	-47.2	1259.8	1212.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	9	4	44.44	-47.2	1259.8	1212.6
Standard	9	4	44.44	-47.2	1259.8	1212.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1224.9	1229.2	1200	1200
2025-09-01	1224.9	1229.2	1200	1200
2025-08-01	1224.9	1229.2	1200	1200
2025-07-01	1224.9	1229.2	1200	1200
2025-06-01	1224.9	1229.2	1200	1200
2025-05-01	1224.9	1229.2	1200	1200
2025-04-01	1198.3	1197.8	1200	1200
2025-03-01	1200	1200	1200	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	2025 Buffalo City Chess Trials 1 (U16)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
2	Vikings Classical March 2025 (B)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Buffalo City Chess Trials 1 (U16)	2025-03-22	2025-03-22	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
2	Vikings Classical March 2025 (B)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent Manuel, I (Inile)
2	1	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Becher, C (Christiaan)				Opponent Becher, C (Christiaan)

#	Games	Start				End
1	3	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent Manuel, I (Inile)
2	1	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Becher, C (Christiaan)				Opponent Becher, C (Christiaan)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent Manuel, I (Inile)
2	1	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Becher, C (Christiaan)				Opponent Becher, C (Christiaan)

#	Games	Start				End
1	3	Tournament 2025 Buffalo City Chess Trials 1				Tournament 2025 Buffalo City Chess Trials 1
		date 2025-03-22	rnd 2	type Standard	result 1	date 2025-03-22	rnd 4	type Standard	result 1
		Opponent Slater, C (Charlie)				Opponent Manuel, I (Inile)
2	1	Tournament Vikings Classical March 2025				Tournament Vikings Classical March 2025
		date 2025-03-15	rnd 4	type Standard	result 1	date 2025-03-15	rnd 4	type Standard	result 1
		Opponent Becher, C (Christiaan)				Opponent Becher, C (Christiaan)

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	Ndumndum ,E (Eyabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Ndumndum ,E (Eyabo)	1	1307.2	882.2	1	1293.5	882.2	0	0	0	0	0	0
2	Bijumon ,R (Reshikesh)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Bijumon ,R (Reshikesh)	1	1261.4	836.4	1	1279.6	836.4	0	0	0	0	0	0
3	Sidlayi ,O (Onako)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sidlayi ,O (Onako)	1	1275.5	850.5	1	1292.7	850.5	0	0	0	0	0	0
4	Yako ,L (Liyema)	1	1	425	1	1	425	0	0	0	0	0	0
4	Yako ,L (Liyema)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Manuel ,I (Inile)	1	1	425	1	1	425	0	0	0	0	0	0
5	Manuel ,I (Inile)	1	1199.9	1624.9	1	1200	1624.9	0	0	0	0	0	0
6	Slater ,C (Charlie)	1	1	425	1	1	425	0	0	0	0	0	0
6	Slater ,C (Charlie)	1	1230.8	1655.8	1	1212.3	1655.8	0	0	0	0	0	0
7	Becher ,C (Christiaan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Becher ,C (Christiaan)	1	1196.3	1621.3	1	1195.2	1621.3	0	0	0	0	0	0
8	Lin ,Y (Yihang)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Lin ,Y (Yihang)	1	1386.3	961.3	1	1334.9	961.3	0	0	0	0	0	0
9	Gonya ,M (Mvuni)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Gonya ,M (Mvuni)	1	1280.7	855.7	1	1266.2	855.7	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Andrew, R (Rosa-Lee)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms