Chess South Africa Ratings Database

PLAYER PAGE

Personal

Ali, U (Usher)

Chess SA id

1070150543

FIDE id

Date of birth

2007-09-27 (U20)

Gender

Male

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-31

Personal details last changed

1900-01-01

Junior GPX Games

33.7

Junior GPX Points

1231.4

Item	Main	Standard	Rapid	Blitz
Rating	1229.5	1222.4	1217.4	1200
Raw rating	1229.5	1222.4	1217.4	1200
Weighted rating	1202.8	1188.5	1216.9	1200
Weighted performance	1220.6	1209.3	0	0
Floor	753.3	752.8	722.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	159	160.6	161.8	165.8
Highest rating	1253.3 2025-05-05	1252.8 2025-05-05	1272.1 2023-07-01	1200 2018-10-01
Highest raw rating	1253.3 2025-05-05	1252.8 2025-05-05	1222.4 2024-07-01	1200 2024-03-01
Highest weighted rating	1253.3 2018-10-01	1252.8 2018-10-01	1216.6 2025-08-01	1200 2018-10-01
Highest weighted performance	1234.3 2025-05-05	1230.7 2019-12-01	1272.1 2023-07-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1229.5	1222.4	1217.4	1200
Analysis
Rating	1229.5	1222.4	1217.4	1200
Raw rating	1229.5	1222.4	1217.4	1200
Weighted rating	1202.8	1188.5	1216.9
Weighted performance	1220.6	1209.3	0
K-factor	36	36	36	36
Floor	753.3	752.8	722.4	700
Max/Min rating change allowed	159	160.6	161.8	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	1229.5	1222.4	1217.4	1200
New weighted rating	1205.9	1192.3	1217.1	1200
New weighted performance	1220.2	1208.8	0	0
Temp new rating	1229.5	1222.4	1217.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1229.5	1222.4	1217.4	1200
New K-factor	36	36	36	36
New floor	753.3	752.8	722.4	700

Item	Main	Standard	Rapid
	0	0	0
	32	32	0
	15	5	10
	17	6	11
	0	0	0
	0	0	0
History	64	43	21

Games since
	Main 53	Standard 37		Rapid 16		Blitz 0
Gender	Male
Age group	U20
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3807		1255		475
Male	2892		887		362
U20	273		100		38
U20 Male	212		82		31
Standard
	RSA		Province		Region
Overall	3746		1064		410
Male	2838		728		297
U20	279		97		37
U20 Male	209		75		28
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	32	14	43.75	-53.1	1294.8	1241.7
Standard	32	14	43.75	-53.1	1294.8	1241.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	64	29	45.31	-39.8	1248.5	1208.6
Standard	43	18	41.86	-69.2	1268.5	1199.3
Rapid	21	11	52.38	20.2	1207.6	1227.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1229.5	1222.4	1217.4	1200
2025-09-01	1229.5	1222.4	1217.4	1200
2025-08-01	1229.5	1222.4	1217.4	1200
2025-07-01	1229.5	1222.4	1217.4	1200
2025-06-01	1253.3	1252.8	1217.4	1200
2025-05-01	1253.3	1252.8	1217.4	1200
2025-04-01	1188.8	1175.2	1217.4	1200
2025-03-01	1194.8	1177.7	1217.4	1200
2025-02-01	1177.2	1152.3	1217.4	1200
2025-01-01	1177.2	1149.6	1217.4	1200
2024-12-01	1177.2	1149.6	1217.4	1200
2024-11-01	1177.2	1149.6	1217.4	1200
2024-10-01	1175.1	1149.6	1222.4	1200
2024-09-01	1175.1	1149.6	1222.4	1200
2024-08-01	1175.1	1149.6	1222.4	1200
2024-07-01	1175.1	1149.6	1222.4	1200
2024-06-01	1162.3	1149.6	1207.6	1200
2024-08-01	1162.3	1149.6	1207.6	1200
2024-04-01	1162.3	1149.6	1207.6	1200
2024-03-01	1162.3	1149.6	1207.6	1200
2024-02-01	1175.2	1160	1207.6	1200
2024-01-01	1175.2	1160	1207.6	1200
2023-12-01	1175.2	1160	1207.6	1200
2023-11-01	1175	1160	1214.4	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	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
3	Cape Town Open Chess Festival 2025 (C)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	Western Cape Closed 2025 (C)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	3	0	Yes	Analysis
5	CT Metro Schools Individual Closed 2025 (U19 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
6	CT Metro North Schools Chess Individual Trials 2025 (U19 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Town Chess Junior League 2025 (U18)	2025-05-10	2025-05-31	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U19 Boys)	2025-04-26	2025-04-27	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
3	Cape Town Open Chess Festival 2025 (C)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	6	3.5	Yes	Analysis
4	Western Cape Closed 2025 (C)	2025-03-08	2025-03-09	Standard	Cape Town (WCT)	6	3	0	Yes	Analysis
5	CT Metro Schools Individual Closed 2025 (U19 Open)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
6	CT Metro North Schools Chess Individual Trials 2025 (U19 Open)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
7	Spring Slam 2024 (B)	2024-10-05	2024-10-05	Rapid	Cape Town (WCT)	6	5	2	Yes	Analysis
8	Rylib Winter Slam 2024 (Development)	2024-06-19	2024-06-19	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
9	North District School Trials 2024 (U18 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
10	Rylib Summer Slam 2023 (Development)	2023-12-12	2023-12-12	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
11	Rylib Chess Winter Slam 2023 (C)	2023-07-06	2023-07-06	Rapid	Cape Town (WCT)	6	5	3	Yes	Analysis
12	North District School Trials 2023 (U17 Boys)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis

#	Games	Start				End
1	5	Tournament Cape Town Open Chess Festival 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-23	rnd 4	type Standard	result 1	date 2025-04-26	rnd 2	type Standard	result 1
		Opponent Finini, K (Kamva)				Opponent Randelhoff, J (Jordan)
2	4	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Summer Slam 2023
		date 2023-07-06	rnd 5	type Rapid	result 1	date 2023-12-12	rnd 2	type Rapid	result 1
		Opponent Cabane, S (Sukume)				Opponent Wyngaard, S (Shiloh)
3	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-02	rnd 4	type Standard	result 1
		Opponent Sabe, S (Steven)				Opponent Kabuanga, A (Andre)

#	Games	Start				End
1	5	Tournament Cape Town Open Chess Festival 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-23	rnd 4	type Standard	result 1	date 2025-04-26	rnd 2	type Standard	result 1
		Opponent Finini, K (Kamva)				Opponent Randelhoff, J (Jordan)
2	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-02	rnd 4	type Standard	result 1
		Opponent Sabe, S (Steven)				Opponent Kabuanga, A (Andre)
3	2	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Botya, I (Inathi)				Opponent Minnie, M (Murray)

#	Games	Start				End
1	4	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Summer Slam 2023
		date 2023-07-06	rnd 5	type Rapid	result 1	date 2023-12-12	rnd 2	type Rapid	result 1
		Opponent Cabane, S (Sukume)				Opponent Wyngaard, S (Shiloh)
2	2	Tournament Spring Slam 2024				Tournament Spring Slam 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 6	type Rapid	result 1
		Opponent Hartley, E (Ebraheem)				Opponent Johnson, B (Brian)
3	2	Tournament Rylib Winter Slam 2024				Tournament Rylib Winter Slam 2024
		date 2024-06-19	rnd 5	type Rapid	result 1	date 2024-06-19	rnd 6	type Rapid	result 1
		Opponent Jones, T (Tasreeq)				Opponent Barends, S (Seraj)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Cape Town Open Chess Festival 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-23	rnd 4	type Standard	result 1	date 2025-04-26	rnd 2	type Standard	result 1
		Opponent Finini, K (Kamva)				Opponent Randelhoff, J (Jordan)
2	4	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Summer Slam 2023
		date 2023-07-06	rnd 5	type Rapid	result 1	date 2023-12-12	rnd 2	type Rapid	result 1
		Opponent Cabane, S (Sukume)				Opponent Wyngaard, S (Shiloh)
3	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-02	rnd 4	type Standard	result 1
		Opponent Sabe, S (Steven)				Opponent Kabuanga, A (Andre)

#	Games	Start				End
1	5	Tournament Cape Town Open Chess Festival 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-23	rnd 4	type Standard	result 1	date 2025-04-26	rnd 2	type Standard	result 1
		Opponent Finini, K (Kamva)				Opponent Randelhoff, J (Jordan)
2	2	Tournament CT Metro Schools Individual Closed 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-03-02	rnd 4	type Standard	result 1
		Opponent Sabe, S (Steven)				Opponent Kabuanga, A (Andre)
3	2	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro North Schools Chess Individual Trials 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-02-08	rnd 3	type Standard	result 1
		Opponent Botya, I (Inathi)				Opponent Minnie, M (Murray)

#	Games	Start				End
1	4	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Summer Slam 2023
		date 2023-07-06	rnd 5	type Rapid	result 1	date 2023-12-12	rnd 2	type Rapid	result 1
		Opponent Cabane, S (Sukume)				Opponent Wyngaard, S (Shiloh)
2	2	Tournament Spring Slam 2024				Tournament Spring Slam 2024
		date 2024-10-05	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 6	type Rapid	result 1
		Opponent Hartley, E (Ebraheem)				Opponent Johnson, B (Brian)
3	2	Tournament Rylib Winter Slam 2024				Tournament Rylib Winter Slam 2024
		date 2024-06-19	rnd 5	type Rapid	result 1	date 2024-06-19	rnd 6	type Rapid	result 1
		Opponent Jones, T (Tasreeq)				Opponent Barends, S (Seraj)

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	Bowers ,C (Chad)	2	1	0	2	1	0	0	0	0	0	0	0
1	Bowers ,C (Chad)	2	1328.6	1328.6	2	1312.9	1328.6	0	0	0	0	0	0
2	Sobada ,A (Anelisa)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Sobada ,A (Anelisa)	2	1278.7	853.7	1	1315.6	853.7	1	1168	853.7	0	0	0
3	Musakwa ,C (Courtney)	2	1	0	1	1	425	1	0	-425	0	0	0
3	Musakwa ,C (Courtney)	2	1262.8	1262.8	1	1282.4	1687.8	1	1187.2	837.8	0	0	0
4	Waldeck ,A (Aaron)	1	1	425	1	1	425	0	0	0	0	0	0
4	Waldeck ,A (Aaron)	1	1331.6	1756.6	1	1307.9	1756.6	0	0	0	0	0	0
5	Maggott ,C (Craig)	1	1	425	1	1	425	0	0	0	0	0	0
5	Maggott ,C (Craig)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Esterhuizen ,A (Anthony Harper)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Esterhuizen ,A (Anthony Harper)	1	1245	820	1	1230.9	820	0	0	0	0	0	0
7	Randelhoff ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
7	Randelhoff ,J (Jordan)	1	1414.2	1839.2	1	1392.4	1839.2	0	0	0	0	0	0
8	Van Rooi ,L (Laim)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Rooi ,L (Laim)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Tyabazeka ,L (Lisemi)	1	1	425	1	1	425	0	0	0	0	0	0
9	Tyabazeka ,L (Lisemi)	1	1173.9	1598.9	1	1168.4	1598.9	0	0	0	0	0	0
10	Botya ,I (Inathi)	1	1	425	1	1	425	0	0	0	0	0	0
10	Botya ,I (Inathi)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Ali, U (Usher)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms