Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roos, A (Anabelle)

Chess SA id

2110109251

FIDE id

Date of birth

2011-08-05 (U16)

Gender

Female

Region

Buffalo City (EBC)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-09-14

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1224.5	1218.5	1200	1200
Raw rating	1224.5	1218.5	1200	1200
Weighted rating	1224.5	1218.5	1200	1200
Weighted performance	233.1	231.5	0	0
Floor	766.4	780	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.1	161.5	165.8	165.8
Highest rating	1406.8 2019-02-01	1406.8 2019-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1266.4 2019-03-01	1280 2019-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1266.4 2019-09-01	1280 2019-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1406.8 2019-02-01	1406.8 2019-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1224.5	1218.5	1200	1200
Analysis
Rating	1224.5	1218.5	1200	1200
Raw rating	1224.5	1218.5	1200	1200
Weighted rating	1224.5	1218.5	1200
Weighted performance	233.1	231.5	0
K-factor	36	36	36	36
Floor	766.4	780	700	700
Max/Min rating change allowed	160.1	161.5	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	1224.5	1218.5	1200	1200
New weighted rating	1224.5	1218.5	1200	1200
New weighted performance	226.1	224.5	0	0
Temp new rating	1224.5	1218.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1224.5	1218.5	1200	1200
New K-factor	36	36	36	36
New floor	766.4	780	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	25	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	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	25	15	60	85	1168.1	1253.1
Standard	25	15	60	85	1168.1	1253.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1224.5	1218.5	1200	1200
2025-09-30	1224.5	1218.5	1200	1200
2025-09-01	1224.5	1218.5	1200	1200
2025-08-01	1224.5	1218.5	1200	1200
2025-07-01	1224.5	1218.5	1200	1200
2025-06-01	1224.5	1218.5	1200	1200
2025-05-01	1224.5	1218.5	1200	1200
2025-04-01	1224.5	1218.5	1200	1200
2025-03-01	1224.5	1218.5	1200	1200
2025-02-01	1224.5	1218.5	1200	1200
2025-01-01	1224.5	1218.5	1200	1200
2024-12-01	1224.5	1218.5	1200	1200
2024-11-01	1224.5	1218.5	1200	1200
2024-10-01	1224.5	1218.5	1200	1200
2024-09-01	1224.5	1218.5	1200	1200
2024-08-01	1224.5	1218.5	1200	1200
2024-07-01	1224.5	1218.5	1200	1200
2024-09-01	1224.5	1218.5	1200	1200
2024-05-01	1224.5	1218.5	1200	1200
2024-04-01	1224.5	1218.5	1200	1200
2024-03-01	1224.5	1218.5	1200	1200
2024-02-01	1224.5	1218.5	1200	1200
2024-01-01	1224.5	1218.5	1200	1200
2023-12-01	1224.5	1218.5	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	Vikings League 4 of 6 2019 (Little League)	2019-09-14	2019-09-14	Standard	Buffalo City (EBC)	5	5	2	Yes	Analysis
2	Buffalo City Trials 4 of 5 2019 (U10B)	2019-05-04	2019-05-04	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
3	Buffalo City Trials 3 of 5 2019 (U10B)	2019-04-13	2019-04-13	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
4	Buffalo City Trials 2 of 5 2019 (U8B+U10B)	2019-02-23	2019-02-23	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
5	Buffalo City Trials 1 of 5 2019 (U10B)	2019-02-09	2019-02-09	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis

#	Games	Start				End
1	10	Tournament Buffalo City Trials 1 of 5 2019				Tournament Buffalo City Trials 2 of 5 2019
		date 2019-02-09	rnd 1	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 0.5
		Opponent Bartlett, D (Dan)				Opponent Human, M (Maritz)
2	3	Tournament Buffalo City Trials 4 of 5 2019				Tournament Buffalo City Trials 4 of 5 2019
		date 2019-05-04	rnd 1	type Standard	result 0.5	date 2019-05-04	rnd 3	type Standard	result 1
		Opponent Phillips, J (Joshua)				Opponent Pierce, G (Gabriel)
3	3	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Inise, M (Mvuyo)				Opponent Mquqo, I (Iyana)

#	Games	Start				End
1	10	Tournament Buffalo City Trials 1 of 5 2019				Tournament Buffalo City Trials 2 of 5 2019
		date 2019-02-09	rnd 1	type Standard	result 1	date 2019-02-23	rnd 5	type Standard	result 0.5
		Opponent Bartlett, D (Dan)				Opponent Human, M (Maritz)
2	3	Tournament Buffalo City Trials 4 of 5 2019				Tournament Buffalo City Trials 4 of 5 2019
		date 2019-05-04	rnd 1	type Standard	result 0.5	date 2019-05-04	rnd 3	type Standard	result 1
		Opponent Phillips, J (Joshua)				Opponent Pierce, G (Gabriel)
3	3	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Inise, M (Mvuyo)				Opponent Mquqo, I (Iyana)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Inise, M (Mvuyo)				Opponent Mquqo, I (Iyana)
2	3	Tournament Buffalo City Trials 2 of 5 2019				Tournament Buffalo City Trials 2 of 5 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Kinghon, J (Jonah)				Opponent Bartlett, D (Dan)
3	1	Tournament Vikings League 4 of 6 2019				Tournament Vikings League 4 of 6 2019
		date 2019-09-14	rnd 5	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Whaling, J (Jamie Lee)				Opponent Whaling, J (Jamie Lee)

#	Games	Start				End
1	3	Tournament Buffalo City Trials 3 of 5 2019				Tournament Buffalo City Trials 3 of 5 2019
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Inise, M (Mvuyo)				Opponent Mquqo, I (Iyana)
2	3	Tournament Buffalo City Trials 2 of 5 2019				Tournament Buffalo City Trials 2 of 5 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 4	type Standard	result 1
		Opponent Kinghon, J (Jonah)				Opponent Bartlett, D (Dan)
3	1	Tournament Vikings League 4 of 6 2019				Tournament Vikings League 4 of 6 2019
		date 2019-09-14	rnd 5	type Standard	result 1	date 2019-09-14	rnd 5	type Standard	result 1
		Opponent Whaling, J (Jamie Lee)				Opponent Whaling, J (Jamie Lee)

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	Bartlett ,D (Dan)	2	2	425	2	2	425	0	0	0	0	0	0
1	Bartlett ,D (Dan)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
2	Olkers ,C (Conor)	2	1	0	2	1	0	0	0	0	0	0	0
2	Olkers ,C (Conor)	2	1183.4	1183.4	2	1180	1183.4	0	0	0	0	0	0
3	Inise ,M (Mvuyo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Inise ,M (Mvuyo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	De Villiers ,D (Dane)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	De Villiers ,D (Dane)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Dyabooi ,A (Azingce)	1	1	425	1	1	425	0	0	0	0	0	0
5	Dyabooi ,A (Azingce)	1	979	1404	1	957.2	1404	0	0	0	0	0	0
6	Muller ,L (Leon)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Muller ,L (Leon)	1	1209	784	1	1211.6	784	0	0	0	0	0	0
7	Mabongo ,I (Isiphile)	1	1	425	1	1	425	0	0	0	0	0	0
7	Mabongo ,I (Isiphile)	1	1150.2	1575.2	1	1140	1575.2	0	0	0	0	0	0
8	Mdingi ,L (Limnandi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mdingi ,L (Limnandi)	1	1141.6	716.6	1	1139.8	716.6	0	0	0	0	0	0
9	Mazikana ,E (Ethan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mazikana ,E (Ethan)	1	1281.7	856.7	1	1298.4	856.7	0	0	0	0	0	0
10	Human ,M (Maritz)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Human ,M (Maritz)	1	1200	1200	1	1200	1200	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

Roos, A (Anabelle)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms