Chess South Africa Ratings Database

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Personal

Harikisun, A (Aaheli)

Chess SA id

2170300080

FIDE id

Date of birth

2017-06-29 (U10)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

27.5

Junior GPX Points

1040.4

Item	Main	Standard	Rapid	Blitz
Rating	1169.8	1177.7	1181.9	1200
Raw rating	1151.7	1153	1181.9	1200
Weighted rating	1169.8	1177.7	1180.3	1200
Weighted performance	1047.1	1032.6	1068.2	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.6	177.3	170.2	165.8
Highest rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest raw rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest weighted rating	1200 2024-03-01	1200 2024-03-01	1200 2024-03-01	1200 2024-04-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.8	-2.3	0	0
New rating	1168	1175.4	1181.9	1200
Analysis
Rating	1169.8	1177.7	1181.9	1200
Raw rating	1151.7	1153	1181.9	1200
Weighted rating	1169.8	1177.7	1180.3
Weighted performance	1047.1	1032.6	1068.2
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177.6	177.3	170.2	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	1151.7	1153	1181.9	1200
New weighted rating	1168	1175.4	1180.2	1200
New weighted performance	1046.7	1032.3	1067.8	0
Temp new rating	1168	1175.4	1181.9	1200
Temp new rating +/-	-1.8	-2.3	0	0
Final new rating +/-	-1.8	-2.3	0	0
New rating	1168	1175.4	1181.9	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	39	16	23
	23	10	13
	0	0	0
	0	0	0
	0	0	0
History	62	26	36

Games since
	Main 62	Standard 26		Rapid 36		Blitz 0
Gender	Female
Age group	U10
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	4192		1403		140
Female	1048		430		57
U10	405		141		26
U10 Female	104		44		9
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	1723		876		134
Female	402		226		49
U10	168		93		27
U10 Female	46		24		6
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	39	16	41.03	-76.3	1219.8	1143.5
Standard	16	6	37.5	-106.2	1219.4	1113.1
Rapid	23	10	43.48	-55.4	1220	1164.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	62	26.5	42.74	-61.7	1205.4	1143.8
Standard	26	10.5	40.38	-81.7	1203.8	1122.1
Rapid	36	16	44.44	-47.2	1206.6	1159.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1151.7	1153	1181.9	1200
2025-09-01	1151.7	1153	1181.9	1200
2025-08-01	1174.2	1182.8	1181.9	1200
2025-07-01	1174.2	1182.8	1181.9	1200
2025-06-01	1173.8	1181.9	1181.9	1200
2025-05-01	1179.8	1187.4	1181.9	1200
2025-04-01	1179.8	1187.4	1181.9	1200
2025-03-01	1175.4	1183.9	1181.4	1200
2025-02-01	1175.9	1183.9	1182.6	1200
2025-01-01	1168.5	1179.6	1177.6	1200
2024-12-01	1168.5	1179.6	1177.6	1200
2024-11-01	1168.5	1179.6	1177.6	1200
2024-10-01	1168.5	1179.6	1177.6	1200
2024-09-01	1164.2	1179.6	1166.8	1200
2024-08-01	1164.2	1179.6	1166.8	1200
2024-07-01	1164.2	1179.6	1166.8	1200
2024-06-01	1170.4	1179.6	1178.4	1200
2024-08-01	1153.5	1160	1178.4	1200
2024-04-01	1153.5	1160	1178.4	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U9 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
3	Overberg Schools - PS Closed 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
4	Overberg Schools - PS Trials (Region 1) 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
6	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Overberg Top Schools 2025 (U7+U9)	2025-08-02	2025-08-02	Standard	Overberg (WOS)	5	5	1.5	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U9 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
3	Overberg Schools - PS Closed 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
4	Overberg Schools - PS Trials (Region 1) 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	Overberg (WOS)	6	6	3.5	Yes	Analysis
5	Laerskool Welgemoed Rapid 2025 (U10)	2025-02-15	2025-02-15	Rapid	Cape Town (WCT)	6	5	1	Yes	Analysis
6	Curro Hermanus Summer Open 2025 (U9)	2025-02-08	2025-02-08	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
7	Overberg Schools & Federation Open 2025 (U9)	2025-02-01	2025-02-01	Rapid	Overberg (WOS)	6	6	2.5	Yes	Analysis
8	Kingsway Chess Open 2024 (Beginners)	2024-09-14	2024-09-14	Rapid	Overberg (WOS)	6	6	3	Yes	Analysis
9	Western Cape - Kings and Queens 2024 (Girls)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	5	2	1	Yes	Analysis
10	Western Cape PS Individuals Championship 2024 (U7 Girls)	2024-05-04	2024-05-05	Standard	West Coast (WCU)	6	6	3.5	Yes	Analysis
11	Overberg Schools - PS Closed 2024 (U7 Mixed)	2024-03-16	2024-03-16	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
12	Overberg Schools - PS Trials Region 3 2024 (U7 Mixed)	2024-03-02	2024-03-02	Rapid	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 2	type Standard	result 0.5	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Skippers, D (Devedene)				Opponent Hodgson, N (Neva)
2	3	Tournament Overberg Schools - PS Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 0.5
		Opponent Metyusi, O (Olwethu)				Opponent Van Der Westhuizen, E (Erin)
3	3	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 2	type Rapid	result 1	date 2025-02-08	rnd 4	type Rapid	result 1
		Opponent Ross, L (Luke)				Opponent Grieb, N (Nathan)

#	Games	Start				End
1	4	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 2	type Standard	result 0.5	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Skippers, D (Devedene)				Opponent Hodgson, N (Neva)
2	3	Tournament Overberg Schools - PS Closed 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-03-08	rnd 4	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 0.5
		Opponent Metyusi, O (Olwethu)				Opponent Van Der Westhuizen, E (Erin)
3	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 0.5
		Opponent Van Wyk, N (Nina)				Opponent Hodgson, N (Neva)

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 2	type Rapid	result 1	date 2025-02-08	rnd 4	type Rapid	result 1
		Opponent Ross, L (Luke)				Opponent Grieb, N (Nathan)
2	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 0.5
		Opponent Metyusi, O (Olwethu)				Opponent Fortuin, A (Azaileah)
3	2	Tournament Western Cape - Kings and Queens 2024				Tournament Kingsway Chess Open 2024
		date 2024-06-08	rnd 4	type Rapid	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Swanepoel, M (Mariaan)				Opponent Lawrence, H (Harold)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 2	type Rapid	result 1	date 2025-02-08	rnd 4	type Rapid	result 1
		Opponent Ross, L (Luke)				Opponent Grieb, N (Nathan)
2	3	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Eiliyah, D (Drude)				Opponent Hodgson, N (Neva)
3	2	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Closed 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Mazantsana, A (Akhanyile)				Opponent Keufack Toukam, F (Faith)

#	Games	Start				End
1	3	Tournament Western Cape PS Individuals Championship 2024				Tournament Western Cape PS Individuals Championship 2024
		date 2024-05-04	rnd 3	type Standard	result 1	date 2024-05-05	rnd 5	type Standard	result 1
		Opponent Eiliyah, D (Drude)				Opponent Hodgson, N (Neva)
2	1	Tournament Overberg Top Schools 2025				Tournament Overberg Top Schools 2025
		date 2025-08-02	rnd 2	type Standard	result 1	date 2025-08-02	rnd 2	type Standard	result 1
		Opponent Moolman, J (Jacques)				Opponent Moolman, J (Jacques)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 3	type Standard	result 1
		Opponent Van Wyk, N (Nina)				Opponent Van Wyk, N (Nina)

#	Games	Start				End
1	3	Tournament Curro Hermanus Summer Open 2025				Tournament Curro Hermanus Summer Open 2025
		date 2025-02-08	rnd 2	type Rapid	result 1	date 2025-02-08	rnd 4	type Rapid	result 1
		Opponent Ross, L (Luke)				Opponent Grieb, N (Nathan)
2	2	Tournament Western Cape - Kings and Queens 2024				Tournament Kingsway Chess Open 2024
		date 2024-06-08	rnd 4	type Rapid	result 1	date 2024-09-14	rnd 1	type Rapid	result 1
		Opponent Swanepoel, M (Mariaan)				Opponent Lawrence, H (Harold)
3	1	Tournament Overberg Schools - PS Trials (Region 1) 2025				Tournament Overberg Schools - PS Trials (Region 1) 2025
		date 2025-02-22	rnd 6	type Rapid	result 1	date 2025-02-22	rnd 6	type Rapid	result 1
		Opponent Mazantsana, A (Akhanyile)				Opponent Mazantsana, A (Akhanyile)

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	Oosthuizen ,J (Josua)	4	2.5	106.2	1	0	-425	3	2.5	283.3	0	0	0
1	Oosthuizen ,J (Josua)	4	1198.1	1304.3	1	1200	773.1	3	1191.5	1481.4	0	0	0
2	Fourie ,C (Cj)	3	1.5	0	1	1	425	2	0.5	-212.5	0	0	0
2	Fourie ,C (Cj)	3	1196	1196	1	1200	1621	2	1210.8	983.5	0	0	0
3	Lourens ,L (Lihan)	3	0	-425	1	0	-425	2	0	-425	0	0	0
3	Lourens ,L (Lihan)	3	1254.7	829.7	1	1200	829.7	2	1326.8	829.7	0	0	0
4	Hodgson ,N (Neva)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Hodgson ,N (Neva)	2	1179.9	1392.4	2	1202.1	1392.4	0	0	0	0	0	0
5	Fortuin ,A (Azaileah)	2	1	0	1	0.5	0	1	0.5	0	0	0	0
5	Fortuin ,A (Azaileah)	2	1199	1199	1	1200	1199	1	1200	1199	0	0	0
6	Van Der Westhuizen ,E (Erin)	2	0.5	-212.5	1	0.5	0	1	0	-425	0	0	0
6	Van Der Westhuizen ,E (Erin)	2	1228.2	1015.8	1	1218.6	1228.2	1	1190.5	803.2	0	0	0
7	Keufack Toukam ,F (Faith)	2	2	425	1	1	425	1	1	425	0	0	0
7	Keufack Toukam ,F (Faith)	2	1199.5	1624.5	1	1200	1624.5	1	1200	1624.5	0	0	0
8	Metyusi ,O (Olwethu)	2	2	425	1	1	425	1	1	425	0	0	0
8	Metyusi ,O (Olwethu)	2	1198.3	1623.3	1	1200	1623.3	1	1200	1623.3	0	0	0
9	Faasen ,C (Charles)	2	0	-425	0	0	0	2	0	-425	0	0	0
9	Faasen ,C (Charles)	2	1263.4	838.4	0	0	0	2	1268.1	838.4	0	0	0
10	Kuhn ,D (Dian)	2	0	-425	0	0	0	2	0	-425	0	0	0
10	Kuhn ,D (Dian)	2	1267.9	842.9	0	0	0	2	1230.5	842.9	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Harikisun, A (Aaheli)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms