Chess South Africa Ratings Database

PLAYER PAGE

Personal

Arizona-Jumaine, U (Umu-Rahma)

Chess SA id

2110150589

FIDE id

Date of birth

2011-03-18 (U16)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-07-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1174	1166.2	1195.3	1200
Raw rating	1174	1166.2	1195.3	1200
Weighted rating	1173.3	1166.2	1194.6	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	172.1	174	166.9	165.8
Highest rating	1200 2018-10-01	1201.2 2023-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1201.2 2023-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1174	1166.2	1195.3	1200
Analysis
Rating	1174	1166.2	1195.3	1200
Raw rating	1174	1166.2	1195.3	1200
Weighted rating	1173.3	1166.2	1194.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	172.1	174	166.9	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	1174	1166.2	1195.3	1200
New weighted rating	1173.4	1166.2	1194.6	1200
New weighted performance	0	0	0	0
Temp new rating	1174	1166.2	1195.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1174	1166.2	1195.3	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	6	0	6
	12	12	0
	0	0	0
	0	0	0
History	18	12	6

Games since
	Main 6	Standard 0		Rapid 6		Blitz 0
Gender	Female
Age group	U16
Region	Cape Town (WCT)
Province	Western Cape (WC)
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	18	8	44.44	-47.2	1202.5	1155.3
Standard	12	5	41.67	-70.8	1204.7	1133.8
Rapid	6	3	50	0	1198.3	1198.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1174	1166.2	1195.3	1200
2025-09-01	1174	1166.2	1195.3	1200
2025-08-01	1174	1166.2	1195.3	1200
2025-07-01	1174	1166.2	1195.3	1200
2025-06-01	1174	1166.2	1195.3	1200
2025-05-01	1174	1166.2	1195.3	1200
2025-04-01	1174	1166.2	1195.3	1200
2025-03-01	1174	1166.2	1195.3	1200
2025-02-01	1174	1166.2	1195.1	1200
2025-01-01	1174	1166.2	1189.9	1200
2024-12-01	1174	1166.2	1189.9	1200
2024-11-01	1174	1166.2	1189.9	1200
2024-10-01	1174	1166.2	1189.9	1200
2024-09-01	1174	1166.2	1189.9	1200
2024-08-01	1174	1166.2	1189.9	1200
2024-07-01	1169.2	1166.2	1200	1200
2024-06-01	1169.2	1166.2	1200	1200
2024-08-01	1169.2	1166.2	1200	1200
2024-04-01	1169.2	1166.2	1200	1200
2024-03-01	1169.2	1166.2	1200	1200
2024-02-01	1169.2	1166.2	1200	1200
2024-01-01	1169.2	1166.2	1200	1200
2023-12-01	1169.2	1166.2	1200	1200
2023-11-01	1169.2	1166.2	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	CT Metro Central District Top Schools 2024 (U13 Girls)	2024-07-27	2024-07-27	Rapid	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Girls)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	2	Yes	Analysis
3	Central District School Trials 2023 (U13 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Williams, A (Azraa)				Opponent Qoto, A (Asivile)
2	2	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Ernstzen, U (Ummaymah)				Opponent Mwenda, S (Sasha)
3	2	Tournament Central District School Trials 2023				Tournament Central District School Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Shumba, O (Onalerona)				Opponent Mwenda, S (Sasha)

#	Games	Start				End
1	2	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Ernstzen, U (Ummaymah)				Opponent Mwenda, S (Sasha)
2	2	Tournament Central District School Trials 2023				Tournament Central District School Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Shumba, O (Onalerona)				Opponent Mwenda, S (Sasha)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, E (Emei)				Opponent Van Der Merwe, E (Emei)

#	Games	Start				End
1	2	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Williams, A (Azraa)				Opponent Qoto, A (Asivile)
2	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Qoto, A (Asivile)				Opponent Qoto, A (Asivile)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Williams, A (Azraa)				Opponent Qoto, A (Asivile)
2	2	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Ernstzen, U (Ummaymah)				Opponent Mwenda, S (Sasha)
3	2	Tournament Central District School Trials 2023				Tournament Central District School Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Shumba, O (Onalerona)				Opponent Mwenda, S (Sasha)

#	Games	Start				End
1	2	Tournament Central District School Trials 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-02-04	rnd 6	type Standard	result 1	date 2023-03-04	rnd 3	type Standard	result 1
		Opponent Ernstzen, U (Ummaymah)				Opponent Mwenda, S (Sasha)
2	2	Tournament Central District School Trials 2023				Tournament Central District School Trials 2023
		date 2023-02-04	rnd 3	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Shumba, O (Onalerona)				Opponent Mwenda, S (Sasha)
3	1	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament Cape Town Metro Schools Chess Closed Individuals 2023
		date 2023-03-04	rnd 5	type Standard	result 1	date 2023-03-04	rnd 5	type Standard	result 1
		Opponent Van Der Merwe, E (Emei)				Opponent Van Der Merwe, E (Emei)

#	Games	Start				End
1	2	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 1	type Rapid	result 1	date 2024-07-27	rnd 2	type Rapid	result 1
		Opponent Williams, A (Azraa)				Opponent Qoto, A (Asivile)
2	1	Tournament CT Metro Central District Top Schools 2024				Tournament CT Metro Central District Top Schools 2024
		date 2024-07-27	rnd 5	type Rapid	result 1	date 2024-07-27	rnd 5	type Rapid	result 1
		Opponent Qoto, A (Asivile)				Opponent Qoto, A (Asivile)

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	Mwenda ,S (Sasha)	2	2	425	2	2	425	0	0	0	0	0	0
1	Mwenda ,S (Sasha)	2	1177.6	1602.6	2	1172.2	1602.6	0	0	0	0	0	0
2	Qoto ,A (Asivile)	2	2	425	0	0	0	2	2	425	0	0	0
2	Qoto ,A (Asivile)	2	1079.2	1504.2	0	0	0	2	1054.4	1504.2	0	0	0
3	Williams ,A (Azraa)	2	1	0	0	0	0	2	1	0	0	0	0
3	Williams ,A (Azraa)	2	1117.6	1117.6	0	0	0	2	1174	1117.6	0	0	0
4	Iuzhakova ,H (Heidi)	2	0	-425	0	0	0	2	0	-425	0	0	0
4	Iuzhakova ,H (Heidi)	2	1398.1	973.1	0	0	0	2	1251.9	973.1	0	0	0
5	Nomtayi ,M (Mbalentle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nomtayi ,M (Mbalentle)	1	1106	681	1	1088.8	681	0	0	0	0	0	0
6	Ras ,H (Hanaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Ras ,H (Hanaan)	1	1222.8	797.8	1	1200	797.8	0	0	0	0	0	0
7	Bellini ,G (Gemma)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Bellini ,G (Gemma)	1	1439.4	1014.4	1	1406.8	1014.4	0	0	0	0	0	0
8	Shumba ,O (Onalerona)	1	1	425	1	1	425	0	0	0	0	0	0
8	Shumba ,O (Onalerona)	1	1189.2	1614.2	1	1200	1614.2	0	0	0	0	0	0
9	Jassiem ,I (Iman)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Jassiem ,I (Iman)	1	1177	752	1	1200	752	0	0	0	0	0	0
10	Ernstzen ,U (Ummaymah)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ernstzen ,U (Ummaymah)	1	1200	1625	1	1200	1625	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

Arizona-Jumaine, U (Umu-Rahma)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms