Chess South Africa Ratings Database

PLAYER PAGE

Personal

Royan, B (Bella)

Chess SA id

2170160708

FIDE id

Date of birth

2017-03-27 (U10)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-06-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1176.4	1164.1	1201.4	1200
Raw rating	1176.4	1164.1	1201.4	1200
Weighted rating	1167.9	1163.3	1200.4	1200
Weighted performance	0	0	0	0
Floor	700	700	701.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	171.5	174.5	165.5	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1201.4 2025-07-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1201.4 2025-07-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200.2 2025-08-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1176.4	1164.1	1201.4	1200
Analysis
Rating	1176.4	1164.1	1201.4	1200
Raw rating	1176.4	1164.1	1201.4	1200
Weighted rating	1167.9	1163.3	1200.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	701.4	700
Max/Min rating change allowed	171.5	174.5	165.5	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	1176.4	1164.1	1201.4	1200
New weighted rating	1168.7	1163.4	1200.5	1200
New weighted performance	0	0	0	0
Temp new rating	1176.4	1164.1	1201.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1176.4	1164.1	1201.4	1200
New K-factor	36	36	36	36
New floor	700	700	701.4	700

Item	Main	Standard	Rapid
	0	0	0
	6	0	6
	0	0	0
	4	4	0
	0	0	0
	0	0	0
History	10	4	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Female
Age group	U10
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-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	6	3	50	0	1255.7	1255.7
Standard	0	0	0	0	0	0
Rapid	6	3	50	0	1255.7	1255.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	4	40	-85	1226.4	1141.4
Standard	4	1	25	-212.5	1182.5	970
Rapid	6	3	50	0	1255.7	1255.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1176.4	1164.1	1201.4	1200
2025-09-01	1176.4	1164.1	1201.4	1200
2025-08-01	1176.4	1164.1	1201.4	1200
2025-07-01	1176.4	1164.1	1201.4	1200
2025-06-01	1165.3	1164.1	1200	1200
2025-05-01	1165.3	1164.1	1200	1200
2025-04-01	1165.3	1164.1	1200	1200
2025-03-01	1165.3	1164.1	1200	1200
2025-02-01	1165.3	1164.1	1200	1200
2025-01-01	1163.5	1162.2	1200	1200
2024-12-01	1163.5	1162.2	1200	1200
2024-11-01	1163.5	1162.2	1200	1200
2024-10-01	1163.5	1162.2	1200	1200
2024-09-01	1163.5	1162.2	1200	1200
2024-08-01	1163.5	1162.2	1200	1200
2024-07-01	1163.5	1162.2	1200	1200
2024-06-01	1163.5	1162.2	1200	1200
2024-08-01	1163.5	1162.2	1200	1200
2024-04-01	1163.5	1162.2	1200	1200
2024-03-01	1163.5	1162.2	1200	1200
2024-02-01	1163.5	1162.2	1200	1200
2024-01-01	1163.5	1162.2	1200	1200
2023-12-01	1163.5	1162.2	1200	1200
2023-11-01	1163.5	1162.2	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	JMC Blairgowrie Rapid 2025 (U8+U10)	2025-06-08	2025-06-08	Rapid	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JMC Blairgowrie Rapid 2025 (U8+U10)	2025-06-08	2025-06-08	Rapid	Johannesburg Metro (GJM)	6	6	3	Yes	Analysis
2	Chess Power House 2023 (D)	2023-08-19	2023-08-19	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 3	type Rapid	result 1	date 2025-06-08	rnd 4	type Rapid	result 1
		Opponent Bernard, P (Peyton)				Opponent Sibanda, M (Melokuhle)
2	1	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 6	type Rapid	result 1	date 2025-06-08	rnd 6	type Rapid	result 1
		Opponent Luus, A (Ava)				Opponent Luus, A (Ava)
3	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Louw, S (Sibanisethu)				Opponent Louw, S (Sibanisethu)

#	Games	Start				End
1	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Louw, S (Sibanisethu)				Opponent Louw, S (Sibanisethu)

#	Games	Start				End
1	2	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 3	type Rapid	result 1	date 2025-06-08	rnd 4	type Rapid	result 1
		Opponent Bernard, P (Peyton)				Opponent Sibanda, M (Melokuhle)
2	1	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 6	type Rapid	result 1	date 2025-06-08	rnd 6	type Rapid	result 1
		Opponent Luus, A (Ava)				Opponent Luus, A (Ava)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 3	type Rapid	result 1	date 2025-06-08	rnd 4	type Rapid	result 1
		Opponent Bernard, P (Peyton)				Opponent Sibanda, M (Melokuhle)
2	1	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 6	type Rapid	result 1	date 2025-06-08	rnd 6	type Rapid	result 1
		Opponent Luus, A (Ava)				Opponent Luus, A (Ava)
3	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Louw, S (Sibanisethu)				Opponent Louw, S (Sibanisethu)

#	Games	Start				End
1	1	Tournament Chess Power House 2023				Tournament Chess Power House 2023
		date 2023-08-19	rnd 5	type Standard	result 1	date 2023-08-19	rnd 5	type Standard	result 1
		Opponent Louw, S (Sibanisethu)				Opponent Louw, S (Sibanisethu)

#	Games	Start				End
1	2	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 3	type Rapid	result 1	date 2025-06-08	rnd 4	type Rapid	result 1
		Opponent Bernard, P (Peyton)				Opponent Sibanda, M (Melokuhle)
2	1	Tournament JMC Blairgowrie Rapid 2025				Tournament JMC Blairgowrie Rapid 2025
		date 2025-06-08	rnd 6	type Rapid	result 1	date 2025-06-08	rnd 6	type Rapid	result 1
		Opponent Luus, A (Ava)				Opponent Luus, A (Ava)

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	Els ,L (Luan)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Els ,L (Luan)	1	1269.1	844.1	1	1275.2	844.1	0	0	0	0	0	0
2	Kwint ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Kwint ,S (Samuel)	1	1097.2	672.2	1	1076.6	672.2	0	0	0	0	0	0
3	Louw ,S (Sibanisethu)	1	1	425	1	1	425	0	0	0	0	0	0
3	Louw ,S (Sibanisethu)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Jaffe ,E (Ellla)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jaffe ,E (Ellla)	1	1163.9	738.9	1	1200	738.9	0	0	0	0	0	0
5	Ntseare ,T (Teboho)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Ntseare ,T (Teboho)	1	1194.5	769.5	0	0	0	1	1200	769.5	0	0	0
6	Luus ,A (Ava)	1	1	425	0	0	0	1	1	425	0	0	0
6	Luus ,A (Ava)	1	1144.5	1569.5	0	0	0	1	1200	1569.5	0	0	0
7	Frishter ,S (Sofia)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Frishter ,S (Sofia)	1	1613.3	1188.3	0	0	0	1	1260	1188.3	0	0	0
8	Sibanda ,M (Melokuhle)	1	1	425	0	0	0	1	1	425	0	0	0
8	Sibanda ,M (Melokuhle)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
9	Cheetham ,A (Amelia)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Cheetham ,A (Amelia)	1	1181.8	756.8	0	0	0	1	1173.6	756.8	0	0	0
10	Bernard ,P (Peyton)	1	1	425	0	0	0	1	1	425	0	0	0
10	Bernard ,P (Peyton)	1	1200	1625	0	0	0	1	1200	1625	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Royan, B (Bella)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms