Chess South Africa Ratings Database

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Personal

Perumal, G (Gabriella)

Chess SA id

2150160216

FIDE id

Date of birth

2015-07-15 (U12)

Gender

Female

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1195.7

Item	Main	Standard	Rapid	Blitz
Rating	1244.2	1211.1	1253.6	1200
Raw rating	1225.7	1191.7	1253.6	1200
Weighted rating	1244.2	1211.1	1252.4	1200
Weighted performance	1087.3	1078.3	0	0
Floor	798.2	770.8	753.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	159.8	167.8	153.6	165.8
Highest rating	1320.2 2024-06-01	1327.5 2024-06-01	1296.2 2023-10-01	1200 2018-10-01
Highest raw rating	1298.2 2025-02-01	1270.8 2025-04-01	1253.6 2024-06-01	1200 2024-03-01
Highest weighted rating	1244.2 2025-09-30	1270.8 2018-10-01	1251.5 2025-08-01	1200 2018-10-01
Highest weighted performance	1320.2 2024-06-01	1327.5 2024-06-01	1296.2 2023-10-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-0.3	0	0
New rating	1243.8	1210.8	1253.6	1200
Analysis
Rating	1244.2	1211.1	1253.6	1200
Raw rating	1225.7	1191.7	1253.6	1200
Weighted rating	1244.2	1211.1	1252.4
Weighted performance	1087.3	1078.3	0
K-factor	36	36	36	36
Floor	798.2	770.8	753.6	700
Max/Min rating change allowed	159.8	167.8	153.6	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	1225.7	1191.7	1253.6	1200
New weighted rating	1243.8	1210.8	1252.7	1200
New weighted performance	1086.2	1077.2	0	0
Temp new rating	1243.8	1210.8	1253.6	1200
Temp new rating +/-	-0.4	-0.3	0	0
Final new rating +/-	-0.4	-0.3	0	0
New rating	1243.8	1210.8	1253.6	1200
New K-factor	36	36	36	36
New floor	798.2	770.8	753.6	700

Item	Main	Standard	Rapid
	0	0	0
	23	23	0
	19	14	5
	17	6	11
	0	0	0
	0	0	0
History	59	43	16

Games since
	Main 47	Standard 37		Rapid 10		Blitz 0
Gender	Female
Age group	U12
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	3688		235		53
Female	837		43		12
U12	588		46		14
U12 Female	177		11		5
Standard
	RSA		Province		Region
Overall	3839		213		46
Female	917		37		11
U12	616		39		13
U12 Female	193		8		5
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	23	9	39.13	-92.4	1258.4	1166
Standard	23	9	39.13	-92.4	1258.4	1166
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	59	29.5	50	0	1223.2	1223.2
Standard	43	20	46.51	-29.7	1230.6	1200.9
Rapid	16	9.5	59.38	79.7	1203.4	1283.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1225.7	1191.7	1253.6	1200
2025-09-01	1243	1210.8	1253.6	1200
2025-08-01	1243	1210.8	1253.6	1200
2025-07-01	1241.5	1210.8	1253.6	1200
2025-06-01	1239.3	1210.8	1253.6	1200
2025-05-01	1261.8	1245.3	1253.6	1200
2025-04-01	1284.9	1270.8	1253.6	1200
2025-03-01	1278.4	1240.1	1253.6	1200
2025-02-01	1298.2	1246.4	1253.6	1200
2025-01-01	1271.3	1246.4	1253.6	1200
2024-12-01	1271.3	1246.4	1253.6	1200
2024-11-01	1231.3	1190.2	1253.6	1200
2024-10-01	1231.3	1190.2	1253.6	1200
2024-09-01	1231.3	1190.2	1253.6	1200
2024-08-01	1231.3	1190.2	1253.6	1200
2024-07-01	1231.3	1190.2	1253.6	1200
2024-06-01	1201.1	1149.9	1253.6	1200
2024-08-01	1185.5	1149.9	1240.3	1200
2024-04-01	1185.5	1149.9	1240.3	1200
2024-03-01	1185.5	1149.9	1240.3	1200
2024-02-01	1191.2	1154.6	1240.3	1200
2024-01-01	1191.2	1154.6	1240.3	1200
2023-12-01	1191.2	1154.6	1240.3	1200
2023-11-01	1191.2	1154.6	1240.3	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	2025 Umhlathuze Mayoral Cup (U14 Girls)	2025-09-20	2025-09-20	Standard	King Cetshwayo (KUR)	5	4	1	Yes	Analysis
2	2025 King Cetshwayo Winter Open (U12)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	4	1	Yes	Analysis
3	2025 King Cetshwayo Anniversary (U12 Girls)	2025-04-12	2025-04-12	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
4	2025 Kinng Cetshwayo Championship (U12 Girls)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
5	2025 King Cetshwayo Open (U12)	2025-02-15	2025-02-15	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Umhlathuze Mayoral Cup (U14 Girls)	2025-09-20	2025-09-20	Standard	King Cetshwayo (KUR)	5	4	1	Yes	Analysis
2	2025 King Cetshwayo Winter Open (U12)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	4	1	Yes	Analysis
3	2025 King Cetshwayo Anniversary (U12 Girls)	2025-04-12	2025-04-12	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
4	2025 Kinng Cetshwayo Championship (U12 Girls)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
5	2025 King Cetshwayo Open (U12)	2025-02-15	2025-02-15	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
6	2024 King Cetshwayo Junior & Intermediate Tournament 2024 (U10 Girls)	2024-11-02	2024-11-02	Standard	King Cetshwayo (KUR)	5	5	4	Yes	Analysis
7	2024 King Cetshwayo Winter Open (U10)	2024-06-08	2024-06-08	Standard	King Cetshwayo (KUR)	5	2	2	Yes	Analysis
8	2024 Umfolozi Chess Tournament (U10+U12)	2024-05-18	2024-05-18	Rapid	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
9	2024 King Cetshwayo Chess Open (C)	2024-02-17	2024-02-18	Standard	King Cetshwayo (KUR)	7	7	3	Yes	Analysis
10	2023 King Cetshwayo Junior & Intermediate Chess Tournament (U10)	2023-10-28	2023-10-28	Rapid	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
11	2023 King Cetshwayo Winter Open (U10)	2023-07-29	2023-07-29	Rapid	King Cetshwayo (KUR)	6	6	3.5	Yes	Analysis
12	2023 King Cetshwayo Chess Anniversary (U10)	2023-04-22	2023-04-23	Standard	King Cetshwayo (KUR)	7	6	2	Yes	Analysis

#	Games	Start				End
1	8	Tournament 2024 Umfolozi Chess Tournament				Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024
		date 2024-05-18	rnd 4	type Rapid	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Mgenge, H (Hassan)				Opponent Simelani, Y (Yali)
2	3	Tournament 2023 King Cetshwayo Winter Open				Tournament 2023 King Cetshwayo Junior & Intermediate Chess Tournament
		date 2023-07-29	rnd 6	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Opperman, A (Aidan)				Opponent Ramdhani, D (Devarsh)
3	3	Tournament 2023 King Cetshwayo Winter Open				Tournament 2023 King Cetshwayo Winter Open
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 0.5
		Opponent Mkhwanazi, L (Luthando)				Opponent Harding, C (Cole)

#	Games	Start				End
1	7	Tournament 2024 King Cetshwayo Chess Open				Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024
		date 2024-02-18	rnd 7	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Claassen, N (Noah)				Opponent Simelani, Y (Yali)
2	2	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 King Cetshwayo Anniversary
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Mngomezulu, E (Elihle)				Opponent Masango, B (Bulelwa)
3	2	Tournament 2025 King Cetshwayo Open				Tournament 2025 Kinng Cetshwayo Championship
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Cloete, K (Karlien)				Opponent Manhica, R (Reeyan)

#	Games	Start				End
1	3	Tournament 2023 King Cetshwayo Winter Open				Tournament 2023 King Cetshwayo Junior & Intermediate Chess Tournament
		date 2023-07-29	rnd 6	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Opperman, A (Aidan)				Opponent Ramdhani, D (Devarsh)
2	3	Tournament 2023 King Cetshwayo Winter Open				Tournament 2023 King Cetshwayo Winter Open
		date 2023-07-29	rnd 1	type Rapid	result 1	date 2023-07-29	rnd 3	type Rapid	result 0.5
		Opponent Mkhwanazi, L (Luthando)				Opponent Harding, C (Cole)
3	2	Tournament 2024 Umfolozi Chess Tournament				Tournament 2024 Umfolozi Chess Tournament
		date 2024-05-18	rnd 4	type Rapid	result 1	date 2024-05-18	rnd 5	type Rapid	result 1
		Opponent Mgenge, H (Hassan)				Opponent Zuma, S (Simphiwe)

No games found.

#	Games	Start				End

#	Games	Start				End
1	8	Tournament 2024 Umfolozi Chess Tournament				Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024
		date 2024-05-18	rnd 4	type Rapid	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Mgenge, H (Hassan)				Opponent Simelani, Y (Yali)
2	3	Tournament 2023 King Cetshwayo Winter Open				Tournament 2023 King Cetshwayo Junior & Intermediate Chess Tournament
		date 2023-07-29	rnd 6	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Opperman, A (Aidan)				Opponent Ramdhani, D (Devarsh)
3	2	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 King Cetshwayo Anniversary
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Mngomezulu, E (Elihle)				Opponent Masango, B (Bulelwa)

#	Games	Start				End
1	7	Tournament 2024 King Cetshwayo Chess Open				Tournament 2024 King Cetshwayo Junior & Intermediate Tournament 2024
		date 2024-02-18	rnd 7	type Standard	result 1	date 2024-11-02	rnd 4	type Standard	result 1
		Opponent Claassen, N (Noah)				Opponent Simelani, Y (Yali)
2	2	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 King Cetshwayo Anniversary
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Mngomezulu, E (Elihle)				Opponent Masango, B (Bulelwa)
3	2	Tournament 2025 King Cetshwayo Open				Tournament 2025 Kinng Cetshwayo Championship
		date 2025-02-15	rnd 5	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Cloete, K (Karlien)				Opponent Manhica, R (Reeyan)

#	Games	Start				End
1	3	Tournament 2023 King Cetshwayo Winter Open				Tournament 2023 King Cetshwayo Junior & Intermediate Chess Tournament
		date 2023-07-29	rnd 6	type Rapid	result 1	date 2023-10-28	rnd 2	type Rapid	result 1
		Opponent Opperman, A (Aidan)				Opponent Ramdhani, D (Devarsh)
2	2	Tournament 2024 Umfolozi Chess Tournament				Tournament 2024 Umfolozi Chess Tournament
		date 2024-05-18	rnd 4	type Rapid	result 1	date 2024-05-18	rnd 5	type Rapid	result 1
		Opponent Mgenge, H (Hassan)				Opponent Zuma, S (Simphiwe)
3	2	Tournament 2023 King Cetshwayo Junior & Intermediate Chess Tournament				Tournament 2024 Umfolozi Chess Tournament
		date 2023-10-28	rnd 5	type Rapid	result 1	date 2024-05-18	rnd 1	type Rapid	result 1
		Opponent Forbay, H (Hannah)				Opponent Ntshabi, N (Ntando)

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	Hlophe ,M (Mayenziwe)	7	0	-425	5	0	-425	2	0	-425	0	0	0
1	Hlophe ,M (Mayenziwe)	7	1347	922	5	1338.2	922	2	1243.5	922	0	0	0
2	Simelani ,Y (Yali)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Simelani ,Y (Yali)	4	1221.9	1009.4	4	1214.9	1009.4	0	0	0	0	0	0
3	Ramdhani ,D (Devarsh)	3	1	-141.7	2	0	-425	1	1	425	0	0	0
3	Ramdhani ,D (Devarsh)	3	1180.6	1038.9	2	1136.4	755.6	1	1268.1	1605.6	0	0	0
4	Mjaja ,N (Nkosenhle)	2	1	0	2	1	0	0	0	0	0	0	0
4	Mjaja ,N (Nkosenhle)	2	1183.4	1183.4	2	1208.2	1183.4	0	0	0	0	0	0
5	Naidoo ,E (Ella)	2	1	0	2	1	0	0	0	0	0	0	0
5	Naidoo ,E (Ella)	2	1220.4	1220.4	2	1204.2	1220.4	0	0	0	0	0	0
6	Reddy ,T (Trisholin)	2	0	-425	1	0	-425	1	0	-425	0	0	0
6	Reddy ,T (Trisholin)	2	1247.9	822.9	1	1176.8	822.9	1	1301.6	822.9	0	0	0
7	Ngcobo ,S (Sibulelo)	2	1	0	1	1	425	1	0	-425	0	0	0
7	Ngcobo ,S (Sibulelo)	2	1190.8	1190.8	1	1137.3	1615.8	1	1200	765.8	0	0	0
8	Opperman ,A (Aidan)	2	1	0	1	0	-425	1	1	425	0	0	0
8	Opperman ,A (Aidan)	2	1078.9	1078.9	1	1072.8	653.9	1	1160	1503.9	0	0	0
9	Nyawo ,Z (Zothando)	1	1	425	1	1	425	0	0	0	0	0	0
9	Nyawo ,Z (Zothando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Luthuli ,M (Melokuhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Luthuli ,M (Melokuhle)	1	1199.9	774.9	1	1200	774.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Perumal, G (Gabriella)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms