Chess South Africa Ratings Database

PLAYER PAGE

Personal

Datharam, A (Archana)

Chess SA id

208057116

FIDE id

Date of birth

2008-12-15 (U18)

Gender

Female

Region

Ethekwini (KED)

Citizen

RSA

Titles

Chess SA registered

Last active game

2021-10-24

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1539.2	1505.3	1348.9	1168
Raw rating	1539.2	1505.3	1348.9	1168
Weighted rating	1539.2	1505.3	1348.9	1168
Weighted performance	628.2	507.1	0	0
Floor	1052.3	1007.9	848.9	668
K-factor	32	32	36	40
Min/Max rating change allowed	102.3	107.3	134.1	173.6
Highest rating	1614.6 2020-02-01	1549.7 2020-02-01	1538.1 2019-08-01	1200 2024-03-01
Highest raw rating	1552.3 2020-03-01	1507.9 2020-03-01	1348.9 2024-03-01	1168 2024-03-01
Highest weighted rating	1552.3 2021-12-01	1507.9 2022-01-01	1348.9 2024-03-01	1168 2024-11-01
Highest weighted performance	1614.6 2020-02-01	1549.7 2020-02-01	1538.1 2019-08-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1539.2	1505.3	1348.9	1168
Analysis
Rating	1539.2	1505.3	1348.9	1168
Raw rating	1539.2	1505.3	1348.9	1168
Weighted rating	1539.2	1505.3	1348.9
Weighted performance	628.2	507.1	0
K-factor	32	32	36	40
Floor	1052.3	1007.9	848.9	668
Max/Min rating change allowed	102.3	107.3	134.1	173.6
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	1539.2	1505.3	1348.9	1168
New weighted rating	1539.2	1505.3	1348.9	1168
New weighted performance	627.7	506.5	0	0
Temp new rating	1539.2	1505.3	1348.9	1168
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1539.2	1505.3	1348.9	1168
New K-factor	32	32	36	40
New floor	1052.3	1007.9	848.9	668

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	14	7	7
History	437	411	26

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Ethekwini (KED)
Province	KwaZulu Natal (KZ)
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	131	102.5	78.24	240.1	1120.6	1360.7
Standard	117	89.5	76.5	225.2	1107.5	1332.7
Rapid	14	13	92.86	364.3	1230.3	1594.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1539.2	1505.3	1348.9	1168
2025-09-01	1539.2	1505.3	1348.9	1168
2025-08-01	1539.2	1505.3	1348.9	1168
2025-07-01	1539.2	1505.3	1348.9	1168
2025-06-01	1539.2	1505.3	1348.9	1168
2025-05-01	1539.2	1505.3	1348.9	1168
2025-04-01	1539.2	1505.3	1348.9	1168
2025-03-01	1539.2	1505.3	1348.9	1168
2025-02-01	1539.2	1505.3	1348.9	1168
2025-01-01	1539.2	1505.3	1348.9	1168
2024-12-01	1539.2	1505.3	1348.9	1168
2024-11-01	1539.2	1505.3	1348.9	1168
2024-10-01	1539.2	1505.3	1348.9	1168
2024-09-01	1539.2	1505.3	1348.9	1168
2024-08-01	1539.2	1505.3	1348.9	1168
2024-07-01	1539.2	1505.3	1348.9	1168
2024-06-01	1539.2	1505.3	1348.9	1168
2024-08-01	1539.2	1505.3	1348.9	1168
2024-04-01	1539.2	1505.3	1348.9	1168
2024-03-01	1539.2	1505.3	1348.9	1168
2024-02-01	1539.2	1505.3	1348.9	1168
2024-01-01	1539.2	1505.3	1348.9	1168
2023-12-01	1539.2	1505.3	1348.9	1168
2023-11-01	1539.2	1505.3	1348.9	1168

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	2021 KZN Schools Selection All Districts (Girls)	2021-10-23	2021-10-24	Standard	Ethekwini (KED)	7	7	6	Yes	Analysis
2	2021 Cluster Championship Umlazi, Ilembe & Pinetown (Girls)	2021-10-09	2021-10-09	Rapid	Ethekwini (KED)	7	7	6	Yes	Analysis
3	2020 ECA Youth Trials (U14)	2020-02-22	2020-02-23	Standard	Ethekwini (KED)	6	3	3	Yes	Analysis
4	Nobel Prize Chess Tournament 2020 (C)	2020-02-01	2020-02-01	Rapid	iLembe (KIK)	5	4	4	Yes	Analysis
5	2019 South African Junior Team Championships (U12C)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
6	Mama Luthuli Chess Tournament 2019 (Senior Primary)	2019-08-30	2019-08-30	Standard	iLembe (KIK)	5	2	2	Yes	Analysis
7	Ballito Junction Rapid Chess Challenge 2019 (Senior Primary)	2019-08-24	2019-08-24	Rapid	iLembe (KIK)	5	3	3	Yes	Analysis
8	2019 Ethekwini 3rd Youth Trials (U12)	2019-07-20	2019-07-21	Standard	Ethekwini (KED)	6	6	4.5	Yes	Analysis
9	iLembe Youth Trials 2019 (Senior Primary)	2019-07-13	2019-07-13	Standard	iLembe (KIK)	5	5	4	Yes	Analysis
10	iLembe Youth Chess Championship 2019 (U12)	2019-07-27	2019-07-27	Standard	iLembe (KIK)	5	5	4	Yes	Analysis
11	2019 Ethekwini Youth Trials 2nd (U12)	2019-04-09	2019-04-09	Standard	Ethekwini (KED)	6	6	5	Yes	Analysis
12	2019 Ethekwini Open (B)	2019-03-30	2019-03-31	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
13	Nobel Prize Chess Champions 2019 (B)	2019-02-02	2019-02-03	Standard	iLembe (KIK)	6	6	4	Yes	Analysis
14	South African Junior Team Championships 2018 (U12C)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	7	Yes	Analysis
15	Crawford North Coast Youth Champs 2018 (Open)	2018-09-01	2018-09-01	Standard	iLembe (KIK)	5	5	3	Yes	Analysis
16	2018 Mandela 67 Open (B)	2018-07-21	2018-07-22	Standard	Ethekwini (KED)	6	6	3.5	Yes	Analysis
17	2018 Ethekwini Youth Trials 2 (U12)	2018-05-19	2018-05-20	Standard	Ethekwini (KED)	6	5	4	Yes	Analysis
18	2018 KZN Open (B)	2018-04-27	2018-04-30	Standard	Ethekwini (KED)	7	7	4.5	Yes	Analysis
19	2018 South African Junior Closed Chess Championships (U10 Girls)	2018-04-01	2018-04-07	Standard	Chess South Africa (CSA)	11	11	7.5	Yes	Analysis
20	Kwadukuza Trials 2018 (U13 Girls)	2018-04-13	2018-04-13	Standard	iLembe (KIK)	5	5	3.5	Yes	Analysis
21	2018 Ethekwini Open (B)	2018-03-24	2018-03-25	Standard	Ethekwini (KED)	6	6	4	Yes	Analysis
22	Umhlali Preparatory Individuals 2018 (Senior Primary)	2018-03-17	2018-03-17	Standard	iLembe (KIK)	5	5	4	Yes	Analysis
23	South African Junior Team Championships 2017 (U10A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	23	Tournament iLembe Youth Chess Championship 2019				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2019-07-27	rnd 5	type Standard	result 1	date 2021-10-09	rnd 3	type Rapid	result 1
		Opponent Ndlovu, T (Tumelo)				Opponent Ndaba, O (Oluhle)
2	10	Tournament Crawford North Coast Youth Champs 2018				Tournament Nobel Prize Chess Champions 2019
		date 2018-09-01	rnd 5	type Standard	result 1	date 2019-02-02	rnd 2	type Standard	result 1
		Opponent Singh, R (Riasha)				Opponent Peter, J (Jordan)
3	8	Tournament South African Junior Team Championships 2017				Tournament Umhlali Preparatory Individuals 2018
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Ziegenhagen, V (Vian Luke)				Opponent Singh, A (Aryan)

#	Games	Start				End
1	16	Tournament iLembe Youth Chess Championship 2019				Tournament 2021 KZN Schools Selection All Districts
		date 2019-07-27	rnd 5	type Standard	result 1	date 2021-10-23	rnd 3	type Standard	result 1
		Opponent Ndlovu, T (Tumelo)				Opponent Mbanjwa, N (Nandipha)
2	10	Tournament Crawford North Coast Youth Champs 2018				Tournament Nobel Prize Chess Champions 2019
		date 2018-09-01	rnd 5	type Standard	result 1	date 2019-02-02	rnd 2	type Standard	result 1
		Opponent Singh, R (Riasha)				Opponent Peter, J (Jordan)
3	8	Tournament South African Junior Team Championships 2017				Tournament Umhlali Preparatory Individuals 2018
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Ziegenhagen, V (Vian Luke)				Opponent Singh, A (Aryan)

#	Games	Start				End
1	10	Tournament Ballito Junction Rapid Chess Challenge 2019				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2019-08-23	rnd 1	type Rapid	result 1	date 2021-10-09	rnd 3	type Rapid	result 1
		Opponent Jugree, A (Arav)				Opponent Ndaba, O (Oluhle)
2	3	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 5	type Rapid	result 1	date 2021-10-09	rnd 7	type Rapid	result 1
		Opponent Khubisa, A (Aphiwe)				Opponent Maney, R (Rhea)

No games found.

#	Games	Start				End

#	Games	Start				End
1	23	Tournament iLembe Youth Chess Championship 2019				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2019-07-27	rnd 5	type Standard	result 1	date 2021-10-09	rnd 3	type Rapid	result 1
		Opponent Ndlovu, T (Tumelo)				Opponent Ndaba, O (Oluhle)
2	10	Tournament Crawford North Coast Youth Champs 2018				Tournament Nobel Prize Chess Champions 2019
		date 2018-09-01	rnd 5	type Standard	result 1	date 2019-02-02	rnd 2	type Standard	result 1
		Opponent Singh, R (Riasha)				Opponent Peter, J (Jordan)
3	8	Tournament South African Junior Team Championships 2017				Tournament Umhlali Preparatory Individuals 2018
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Ziegenhagen, V (Vian Luke)				Opponent Singh, A (Aryan)

#	Games	Start				End
1	16	Tournament iLembe Youth Chess Championship 2019				Tournament 2021 KZN Schools Selection All Districts
		date 2019-07-27	rnd 5	type Standard	result 1	date 2021-10-23	rnd 3	type Standard	result 1
		Opponent Ndlovu, T (Tumelo)				Opponent Mbanjwa, N (Nandipha)
2	10	Tournament Crawford North Coast Youth Champs 2018				Tournament Nobel Prize Chess Champions 2019
		date 2018-09-01	rnd 5	type Standard	result 1	date 2019-02-02	rnd 2	type Standard	result 1
		Opponent Singh, R (Riasha)				Opponent Peter, J (Jordan)
3	8	Tournament South African Junior Team Championships 2017				Tournament Umhlali Preparatory Individuals 2018
		date 2018-01-05	rnd 3	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Ziegenhagen, V (Vian Luke)				Opponent Singh, A (Aryan)

#	Games	Start				End
1	10	Tournament Ballito Junction Rapid Chess Challenge 2019				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2019-08-23	rnd 1	type Rapid	result 1	date 2021-10-09	rnd 3	type Rapid	result 1
		Opponent Jugree, A (Arav)				Opponent Ndaba, O (Oluhle)
2	3	Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown				Tournament 2021 Cluster Championship Umlazi, Ilembe & Pinetown
		date 2021-10-09	rnd 5	type Rapid	result 1	date 2021-10-09	rnd 7	type Rapid	result 1
		Opponent Khubisa, A (Aphiwe)				Opponent Maney, R (Rhea)

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	Peter ,J (Jordan)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
1	Peter ,J (Jordan)	4	1236.5	1449	3	1192.3	1378.1	1	958	1661.5	0	0	0
2	Kumarasamy ,D (Daaruk)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
2	Kumarasamy ,D (Daaruk)	3	1060.7	1344	3	1073	1344	0	0	0	0	0	0
3	Datharam ,A (Aarti)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Datharam ,A (Aarti)	3	1416.9	991.9	3	1419.4	991.9	0	0	0	0	0	0
4	Nunnan ,Y (Yanti)	3	2.5	283.3	3	2.5	283.3	0	0	0	0	0	0
4	Nunnan ,Y (Yanti)	3	1186.6	1469.9	3	1201.1	1469.9	0	0	0	0	0	0
5	Ndlovu ,B (Banele)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
5	Ndlovu ,B (Banele)	3	1126.8	1268.5	3	1128	1268.5	0	0	0	0	0	0
6	Jugree ,A (Arav)	3	3	425	1	1	425	2	2	425	0	0	0
6	Jugree ,A (Arav)	3	1220.6	1645.6	1	1144.4	1645.6	2	1072.4	1645.6	0	0	0
7	Moodley ,N (Nashlyn)	2	2	425	2	2	425	0	0	0	0	0	0
7	Moodley ,N (Nashlyn)	2	1189.8	1614.8	2	1184.4	1614.8	0	0	0	0	0	0
8	Mthembu ,C (Clive)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Mthembu ,C (Clive)	2	1171.6	746.6	2	1184.4	746.6	0	0	0	0	0	0
9	Smohlela ,M (Mnqobi)	2	1	0	2	1	0	0	0	0	0	0	0
9	Smohlela ,M (Mnqobi)	2	1225.4	1225.4	2	1222.7	1225.4	0	0	0	0	0	0
10	Moodliar ,K (Kamaya)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
10	Moodliar ,K (Kamaya)	2	1034.7	1247.2	2	1039.2	1247.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Datharam, A (Archana)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms