Chess South Africa Ratings Database

PLAYER PAGE

Personal

Karuppan, Z (Zebada)

Chess SA id

2090162460

FIDE id

Date of birth

2009-07-27 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-21

Personal details last changed

1900-01-01

Junior GPX Games

36.6

Junior GPX Points

1020.4

Item	Main	Standard	Rapid	Blitz
Rating	1134.4	1131.7	1153.9	1200
Raw rating	1099.2	1080.8	1152	1200
Weighted rating	1134.4	1131.7	1153.9	1200
Weighted performance	1050.8	1036.5	1017.5	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	191.4	196.5	177.6	165.8
Highest rating	1208.2 2024-07-01	1232 2024-04-01	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	1208.2 2024-07-01	1232 2024-04-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-3.1	-5.1	0.7	0
New rating	1131.4	1126.5	1154.6	1200
Analysis
Rating	1134.4	1131.7	1153.9	1200
Raw rating	1099.2	1080.8	1152	1200
Weighted rating	1134.4	1131.7	1153.9
Weighted performance	1050.8	1036.5	1017.5
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	191.4	196.5	177.6	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	1099.2	1080.8	1152	1200
New weighted rating	1131.4	1126.5	1154.6	1200
New weighted performance	1050.4	1036.1	1017.1	0
Temp new rating	1131.4	1126.5	1154.6	1200
Temp new rating +/-	-3.1	-5.1	0.7	0
Final new rating +/-	-3.1	-5.1	0.7	0
New rating	1131.4	1126.5	1154.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	34	25	9
	48	38	10
	13	0	13
	0	0	0
	0	0	0
History	95	63	32

Games since
	Main 91	Standard 63		Rapid 28		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	4294		1373		228
Female	1093		328		61
U18	604		206		35
U18 Female	119		40		10
Standard
	RSA		Province		Region
Overall	4242		1481		207
Female	1089		353		50
U18	635		227		31
U18 Female	127		45		8
Rapid
	RSA		Province		Region
Overall	1810		292		98
Female	437		67		41
U18	225		44		12
U18 Female	37		9		8
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	34	8.5	25	-212.5	1276.5	1064
Standard	25	5.5	22	-238	1292	1054
Rapid	9	3	33.33	-141.7	1233.5	1091.8
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	95	29.5	31.05	-161.1	1250.3	1089.2
Standard	63	17.5	27.78	-188.9	1259.7	1070.8
Rapid	32	12	37.5	-106.2	1231.8	1125.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1099.2	1080.8	1152	1200
2025-09-01	1104.9	1093.1	1152	1200
2025-08-01	1140.6	1142.2	1152	1200
2025-07-01	1140	1142.2	1151.2	1200
2025-06-01	1141.5	1147	1150.6	1200
2025-05-01	1141.3	1147	1149.4	1200
2025-04-01	1142.8	1147	1162.3	1200
2025-03-01	1141.8	1146	1162.3	1200
2025-02-01	1140.9	1143	1184.6	1200
2025-01-01	1089.2	1051.4	1184.6	1200
2024-12-01	1143.7	1101.4	1184.6	1200
2024-11-01	1143.7	1101.4	1184.6	1200
2024-10-01	1116.4	1101.4	1153.6	1200
2024-09-01	1177.7	1176.6	1153.6	1200
2024-08-01	1177.7	1176.6	1153.6	1200
2024-07-01	1162.1	1157.5	1153.6	1200
2024-06-01	1161.2	1197.1	1106.1	1200
2024-08-01	1161.2	1197.1	1106.1	1200
2024-04-01	1110.1	1143.1	1106.1	1200
2024-03-01	1110.1	1143.1	1106.1	1200
2024-02-01	1110.1	1143.1	1106.1	1200
2024-01-01	1146.9	1200	1106.1	1200
2023-12-01	1146.9	1200	1106.1	1200
2023-11-01	1150.4	1200	1104.3	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	Ekurhuleni Trial 4 2025 (C)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	Ekurhuleni North Chess Club Open Tournament 2025 (B)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (C)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
5	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
6	CPH Primrose Open 2025 (B)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
7	Chess Power House Feb Rapid 2025 (A)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Ekurhuleni Trial 4 2025 (C)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
2	Ekurhuleni North Chess Club Open Tournament 2025 (B)	2025-08-09	2025-08-09	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
3	Ekurhuleni Trials 2025 (C)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
4	Ekurhuleni Trial 2 2025 (C)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
5	Chess Molecules Open Tournament 2025 (B)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
6	CPH Primrose Open 2025 (B)	2025-02-08	2025-02-08	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
7	Chess Power House Feb Rapid 2025 (A)	2025-02-02	2025-02-02	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
8	Gauteng Inter-Region at UJ 2024 (U18 Candidates)	2024-12-07	2024-12-08	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
9	Gauteng Top Schools 2024 (U15 Girls)	2024-10-05	2024-10-05	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
10	Ekurhuleni Closed 2024 (U16)	2024-09-21	2024-09-21	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	JCC Khelo India 1st Annual Chess Tournament 2024 (C)	2024-08-31	2024-08-31	Standard	Johannesburg Metro (GJM)	5	4	0.5	Yes	Analysis
12	Ekurhuleni North Chess Club Open Tournament 2024 (B)	2024-08-09	2024-08-09	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
13	Ekurhuleni Trails 2 2024 (U16)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
14	Chess Molecules Open Chess Tournament 2024 (High School Girls)	2024-06-15	2024-06-15	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
15	Ekurhuleni Trails 1 2024 (U16)	2024-06-01	2024-06-01	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
16	2024 KSNG CHess Academy Open Tournament (D3)	2024-04-06	2024-04-06	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
17	JMC Kick Off Tournament 2024 (D)	2024-01-28	2024-01-28	Standard	Johannesburg Metro (GJM)	5	5	1	Yes	Analysis
18	Chess is My Lifestyle 2023 (High School Girls)	2023-12-09	2023-12-09	Rapid	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
19	Gauteng Soncini Finals 2023 (Girls)	2023-10-28	2023-10-28	Rapid	Ekurhuleni (GE)	5	4	1	Yes	Analysis
20	Chess Molecules Rapid 2023 (High School Girls)	2023-09-23	2023-09-23	Rapid	Ekurhuleni (GE)	5	4	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Mamphweli, T (Tshedza)				Opponent De Kock, C (Chris-Jan)
2	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 0.5	date 2025-07-26	rnd 4	type Standard	result 0.5
		Opponent Ambrose, V (Valentino)				Opponent Kiruri, C (Cynthia)
3	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 4	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Maphuthoma, T (Tshegofatso)				Opponent Boroko, L (Lebohang)

#	Games	Start				End
1	3	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Mamphweli, T (Tshedza)				Opponent De Kock, C (Chris-Jan)
2	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 0.5	date 2025-07-26	rnd 4	type Standard	result 0.5
		Opponent Ambrose, V (Valentino)				Opponent Kiruri, C (Cynthia)
3	2	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Shen Yu, C (Caroline)				Opponent Grootboom, C (Chante)

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 4	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Maphuthoma, T (Tshegofatso)				Opponent Boroko, L (Lebohang)
2	2	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Gauteng Top Schools 2024
		date 2024-06-15	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Hunkin, S (Sarah)				Opponent Mashana, K (Keabetswe)
3	2	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 2	type Rapid	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Onyekwere, V (Vivian)				Opponent Okafor, G (Grace)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Mamphweli, T (Tshedza)				Opponent De Kock, C (Chris-Jan)
2	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 4	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Maphuthoma, T (Tshegofatso)				Opponent Boroko, L (Lebohang)
3	2	Tournament Ekurhuleni Closed 2024				Tournament Gauteng Top Schools 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Greenwood, D (Derick)				Opponent Mashana, K (Keabetswe)

#	Games	Start				End
1	3	Tournament 2024 KSNG CHess Academy Open Tournament				Tournament 2024 KSNG CHess Academy Open Tournament
		date 2024-04-06	rnd 3	type Standard	result 1	date 2024-04-06	rnd 5	type Standard	result 1
		Opponent Mamphweli, T (Tshedza)				Opponent De Kock, C (Chris-Jan)
2	2	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 4	type Standard	result 1	date 2024-07-27	rnd 5	type Standard	result 1
		Opponent Shen Yu, C (Caroline)				Opponent Grootboom, C (Chante)
3	1	Tournament Ekurhuleni North Chess Club Open Tournament 2025				Tournament Ekurhuleni North Chess Club Open Tournament 2025
		date 2025-08-09	rnd 3	type Standard	result 1	date 2025-08-09	rnd 3	type Standard	result 1
		Opponent Jain, S (Syon)				Opponent Jain, S (Syon)

#	Games	Start				End
1	2	Tournament Gauteng Top Schools 2024				Tournament Gauteng Top Schools 2024
		date 2024-10-05	rnd 4	type Rapid	result 1	date 2024-10-05	rnd 5	type Rapid	result 1
		Opponent Maphuthoma, T (Tshegofatso)				Opponent Boroko, L (Lebohang)
2	2	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Gauteng Top Schools 2024
		date 2024-06-15	rnd 5	type Rapid	result 1	date 2024-10-05	rnd 1	type Rapid	result 1
		Opponent Hunkin, S (Sarah)				Opponent Mashana, K (Keabetswe)
3	2	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 2	type Rapid	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Onyekwere, V (Vivian)				Opponent Okafor, G (Grace)

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	Grootboom ,C (Chante)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
1	Grootboom ,C (Chante)	4	1300	1087.5	4	1285.1	1087.5	0	0	0	0	0	0
2	Greenwood ,D (Derick)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Greenwood ,D (Derick)	4	1296.3	1083.8	4	1252.2	1083.8	0	0	0	0	0	0
3	Janse Van Vuuren ,A (Alexander)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Janse Van Vuuren ,A (Alexander)	3	1341	916	3	1303.8	916	0	0	0	0	0	0
4	Morar ,K (Kimaya)	3	1	-141.7	1	0	-425	2	1	0	0	0	0
4	Morar ,K (Kimaya)	3	1198.9	1057.3	1	1200	773.9	2	1199.8	1198.9	0	0	0
5	Okafor ,G (Grace)	3	1	-141.7	0	0	0	3	1	-141.7	0	0	0
5	Okafor ,G (Grace)	3	1234.8	1093.2	0	0	0	3	1274.2	1093.2	0	0	0
6	Chapman ,J (James)	2	1	0	2	1	0	0	0	0	0	0	0
6	Chapman ,J (James)	2	1192.2	1192.2	2	1208.3	1192.2	0	0	0	0	0	0
7	Van Der Walt ,T (Tjaart)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Van Der Walt ,T (Tjaart)	2	1475.4	1050.4	2	1475.1	1050.4	0	0	0	0	0	0
8	Jain ,S (Syon)	2	2	425	2	2	425	0	0	0	0	0	0
8	Jain ,S (Syon)	2	1186	1611	2	1183.3	1611	0	0	0	0	0	0
9	Magida ,A (Anga)	2	0	-425	2	0	-425	0	0	0	0	0	0
9	Magida ,A (Anga)	2	1412.4	987.4	2	1365.7	987.4	0	0	0	0	0	0
10	Moyo ,C (Charity)	2	2	425	2	2	425	0	0	0	0	0	0
10	Moyo ,C (Charity)	2	1199.7	1624.7	2	1199.6	1624.7	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

Karuppan, Z (Zebada)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms