Chess South Africa Ratings Database

PLAYER PAGE

Personal

Roto, A (Ahluma)

Chess SA id

2090141163

FIDE id

Date of birth

2009-04-10 (U18)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-03-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1106.6	1099	1123.7	1200
Raw rating	1106.6	1099	1123.7	1200
Weighted rating	1105.8	1098.1	1123.3	1200
Weighted performance	875.7	867.8	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.4	191.5	184.9	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2019-12-01	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	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1106.6	1099	1123.7	1200
Analysis
Rating	1106.6	1099	1123.7	1200
Raw rating	1106.6	1099	1123.7	1200
Weighted rating	1105.8	1098.1	1123.3
Weighted performance	875.7	867.8	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	189.4	191.5	184.9	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	1106.6	1099	1123.7	1200
New weighted rating	1105.8	1098.1	1123.4	1200
New weighted performance	875.4	867.4	0	0
Temp new rating	1106.6	1099	1123.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1106.6	1099	1123.7	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	21	21	0
	30	24	6
	32	25	7
	0	0	0
History	83	70	13

Games since
	Main 21	Standard 21		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	83	27.5	33.13	-143.4	1210.6	1067.2
Standard	70	23	32.86	-145.7	1217.6	1071.9
Rapid	13	4.5	34.62	-130.8	1172.6	1041.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1106.6	1099	1123.7	1200
2025-09-01	1106.6	1099	1123.7	1200
2025-08-01	1106.6	1099	1123.7	1200
2025-07-01	1106.6	1099	1123.7	1200
2025-06-01	1106.6	1099	1123.7	1200
2025-05-01	1106.6	1099	1123.7	1200
2025-04-01	1106.6	1099	1123.7	1200
2025-03-01	1106.6	1099	1123.7	1200
2025-02-01	1106.4	1098.8	1123.7	1200
2025-01-01	1103.7	1096	1122.8	1200
2024-12-01	1103.7	1096	1122.8	1200
2024-11-01	1103.7	1096	1122.8	1200
2024-10-01	1103.7	1096	1122.8	1200
2024-09-01	1103.7	1096	1122.8	1200
2024-08-01	1103.7	1096	1122.8	1200
2024-07-01	1103.7	1096	1122.8	1200
2024-06-01	1103.7	1096	1122.8	1200
2024-08-01	1103.7	1096	1122.8	1200
2024-04-01	1103.7	1096	1122.8	1200
2024-03-01	1090	1073.2	1122.8	1200
2024-02-01	1121.8	1116.4	1122.8	1200
2024-01-01	1121.8	1116.4	1122.8	1200
2023-12-01	1121.8	1116.4	1122.8	1200
2023-11-01	1121.8	1116.4	1122.8	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	Cape Town Open Chess Championship 2024 (Beginner)	2024-03-16	2024-03-17	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
2	Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Girls)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
3	District South Schools Chess Individual Trials 2024 (U15 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	2	Yes	Analysis
4	Cape of Good Hope Open Chess Tournament 2024 (Intermediate)	2024-02-17	2024-02-17	Standard	Cape Town (WCT)	6	5	1	Yes	Analysis
5	WP Club League 2023 (D1)	2023-07-29	2023-08-19	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
6	WP Club League 2023 (D2)	2023-08-05	2023-08-26	Standard	Cape Town (WCT)	6	0	0	No	Analysis
7	Rylib Chess Winter Slam 2023 (C)	2023-07-06	2023-07-06	Rapid	Cape Town (WCT)	6	6	2	Yes	Analysis
8	Western Cape HS Individuals 2023 (U15 Girls)	2023-04-01	2023-04-02	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
9	Cape Town Open 2023 (Intermediate)	2023-03-25	2023-03-26	Standard	Cape Town (WCT)	6	1	0	Yes	Analysis
10	Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Girls)	2023-02-03	2023-03-04	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
11	District South Schools Chess Individual Trials 2023 (U15+U17 Girls)	2023-02-03	2023-02-04	Standard	Cape Town (WCT)	6	5	2.5	Yes	Analysis
12	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	2	0	Yes	Analysis
13	2022 Western Province Club League (D)	2022-08-27	2022-10-01	Standard	Cape Town (WCT)	7	2	1	Yes	Analysis
14	Western Cape Closed Championship 2022 (U14)	2022-09-24	2022-09-24	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
15	Crossroads Library 2022 (Development)	2022-07-02	2022-07-02	Rapid	Cape Town (WCT)	7	7	2.5	Yes	Analysis
16	WP Closed 2022 (U14)	2022-06-16	2022-06-16	Standard	Cape Town (WCT)	6	6	1.5	Yes	Analysis
17	Stellenberg Chess Championship 2022 (Challengers 2)	2022-06-24	2022-06-25	Standard	Cape Town (WCT)	6	5	0.5	Yes	Analysis
18	Steinitz Open 2022 (C)	2022-05-21	2022-05-22	Standard	Cape Town (WCT)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament WP Club League 2023				Tournament District South Schools Chess Individual Trials 2024
		date 2023-08-19	rnd 4	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent De Wee, J (Jaydene)				Opponent Nomtayi, M (Mbalentle)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Sikotshi, M (Melitha)				Opponent Mgutyana, B (Bamanye)
3	2	Tournament Cape Town Open Chess Championship 2024				Tournament Cape Town Open Chess Championship 2024
		date 2024-03-17	rnd 4	type Standard	result 1	date 2024-03-17	rnd 5	type Standard	result 1
		Opponent Nelson, OS (Olenka Shai)				Opponent Scott, W (William)

#	Games	Start				End
1	5	Tournament WP Club League 2023				Tournament District South Schools Chess Individual Trials 2024
		date 2023-08-19	rnd 4	type Standard	result 1	date 2024-02-03	rnd 2	type Standard	result 1
		Opponent De Wee, J (Jaydene)				Opponent Nomtayi, M (Mbalentle)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Sikotshi, M (Melitha)				Opponent Mgutyana, B (Bamanye)
3	2	Tournament Cape Town Open Chess Championship 2024				Tournament Cape Town Open Chess Championship 2024
		date 2024-03-17	rnd 4	type Standard	result 1	date 2024-03-17	rnd 5	type Standard	result 1
		Opponent Nelson, OS (Olenka Shai)				Opponent Scott, W (William)

#	Games	Start				End
1	1	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Chess Winter Slam 2023
		date 2023-07-06	rnd 4	type Rapid	result 1	date 2023-07-06	rnd 4	type Rapid	result 1
		Opponent Nefdt, K (Khutbuddin)				Opponent Nefdt, K (Khutbuddin)
2	1	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Chess Winter Slam 2023
		date 2023-07-06	rnd 2	type Rapid	result 1	date 2023-07-06	rnd 2	type Rapid	result 1
		Opponent Ngosana, E (Emmanuel)				Opponent Ngosana, E (Emmanuel)
3	1	Tournament Crossroads Library 2022				Tournament Crossroads Library 2022
		date 2022-07-02	rnd 7	type Rapid	result 0.5	date 2022-07-02	rnd 7	type Rapid	result 0.5
		Opponent Koti, Z (Zinathi)				Opponent Koti, Z (Zinathi)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 6	type Standard	result 1
		Opponent De Wee, J (Jaydene)				Opponent Somai, J (Jhash)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Sikotshi, M (Melitha)				Opponent Mgutyana, B (Bamanye)
3	2	Tournament Cape Town Open Chess Championship 2024				Tournament Cape Town Open Chess Championship 2024
		date 2024-03-17	rnd 4	type Standard	result 1	date 2024-03-17	rnd 5	type Standard	result 1
		Opponent Nelson, OS (Olenka Shai)				Opponent Scott, W (William)

#	Games	Start				End
1	3	Tournament WP Club League 2023				Tournament WP Club League 2023
		date 2023-08-19	rnd 4	type Standard	result 1	date 2023-08-19	rnd 6	type Standard	result 1
		Opponent De Wee, J (Jaydene)				Opponent Somai, J (Jhash)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2023				Tournament District South Schools Chess Individual Trials 2023
		date 2023-02-03	rnd 2	type Standard	result 1	date 2023-02-04	rnd 4	type Standard	result 1
		Opponent Sikotshi, M (Melitha)				Opponent Mgutyana, B (Bamanye)
3	2	Tournament Cape Town Open Chess Championship 2024				Tournament Cape Town Open Chess Championship 2024
		date 2024-03-17	rnd 4	type Standard	result 1	date 2024-03-17	rnd 5	type Standard	result 1
		Opponent Nelson, OS (Olenka Shai)				Opponent Scott, W (William)

#	Games	Start				End
1	1	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Chess Winter Slam 2023
		date 2023-07-06	rnd 4	type Rapid	result 1	date 2023-07-06	rnd 4	type Rapid	result 1
		Opponent Nefdt, K (Khutbuddin)				Opponent Nefdt, K (Khutbuddin)
2	1	Tournament Rylib Chess Winter Slam 2023				Tournament Rylib Chess Winter Slam 2023
		date 2023-07-06	rnd 2	type Rapid	result 1	date 2023-07-06	rnd 2	type Rapid	result 1
		Opponent Ngosana, E (Emmanuel)				Opponent Ngosana, E (Emmanuel)
3	1	Tournament Crossroads Library 2022				Tournament Crossroads Library 2022
		date 2022-07-02	rnd 5	type Rapid	result 1	date 2022-07-02	rnd 5	type Rapid	result 1
		Opponent Mphana, S (Siphosakhe)				Opponent Mphana, S (Siphosakhe)

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	Phetheni ,A (Axolisiwe)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Phetheni ,A (Axolisiwe)	3	1102.9	1102.9	3	1074.7	1102.9	0	0	0	0	0	0
2	Gugulo ,N (Nonkosi)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
2	Gugulo ,N (Nonkosi)	3	1106.9	965.2	2	1119.9	681.9	1	1153.6	1531.9	0	0	0
3	Hastig ,A (Amamkele)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
3	Hastig ,A (Amamkele)	2	1098.9	886.4	2	1047.6	886.4	0	0	0	0	0	0
4	Botha ,Z (Zane)	2	2	425	2	2	425	0	0	0	0	0	0
4	Botha ,Z (Zane)	2	1162.3	1587.3	2	1153.2	1587.3	0	0	0	0	0	0
5	Koti ,Z (Zinathi)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
5	Koti ,Z (Zinathi)	2	1065.6	1065.6	1	1069.6	1065.6	1	1080	1065.6	0	0	0
6	Shasha ,I (Iyanda)	2	0	-425	0	0	0	2	0	-425	0	0	0
6	Shasha ,I (Iyanda)	2	1261.1	836.1	0	0	0	2	1205.8	836.1	0	0	0
7	Dreyer ,M (Morgan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
7	Dreyer ,M (Morgan)	1	1118.8	1118.8	1	1117.3	1118.8	0	0	0	0	0	0
8	Sanderson ,J (Jamie)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Sanderson ,J (Jamie)	1	1198	773	1	1195.6	773	0	0	0	0	0	0
9	Salie ,T (Tauhaa)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Salie ,T (Tauhaa)	1	1234.7	809.7	1	1200	809.7	0	0	0	0	0	0
10	Barends ,Z (Zac)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Barends ,Z (Zac)	1	1227.3	802.3	1	1226.4	802.3	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

Roto, A (Ahluma)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms