Chess South Africa Ratings Database

PLAYER PAGE

Personal

Sardinha, S (Seveano)

Chess SA id

1140301245

FIDE id

Date of birth

2014-02-21 (U12)

Gender

Male

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

45.5

Junior GPX Points

1216.7

Item	Main	Standard	Rapid	Blitz
Rating	1282.8	1259.7	1279.3	1200
Raw rating	1282.8	1259.7	1279.3	1200
Weighted rating	1210.5	1192.9	1235.1	1200
Weighted performance	1260	1235	1176.2	0
Floor	790.6	759.7	779.3	700
K-factor	36	36	36	36
Min/Max rating change allowed	147.4	152.3	148.1	165.8
Highest rating	1299.4 2025-09-01	1259.7 2025-11-01	1279.3 2025-09-01	1200 2024-04-01
Highest raw rating	1290.6 2025-09-01	1259.7 2025-11-01	1279.3 2025-09-01	1200 2024-04-01
Highest weighted rating	1210.5 2025-11-01	1200 2024-04-01	1227.6 2024-10-01	1200 2024-04-01
Highest weighted performance	1299.4 2025-09-01	1238.1 2025-09-01	1216.4 2024-06-01	1200 2024-04-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1282.8	1259.7	1279.3	1200
Analysis
Rating	1282.8	1259.7	1279.3	1200
Raw rating	1282.8	1259.7	1279.3	1200
Weighted rating	1210.5	1192.9	1235.1
Weighted performance	1260	1235	1176.2
K-factor	36	36	36	36
Floor	790.6	759.7	779.3	700
Max/Min rating change allowed	147.4	152.3	148.1	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	1282.8	1259.7	1279.3	1200
New weighted rating	1217.1	1198.9	1239.5	1200
New weighted performance	1252.5	1227.6	1168.6	0
Temp new rating	1282.8	1259.7	1279.3	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1282.8	1259.7	1279.3	1200
New K-factor	36	36	36	36
New floor	790.6	759.7	779.3	700

Item	Main	Standard	Rapid
	0	0	0
	46	35	11
	50	29	21
	0	0	0
	0	0	0
	0	0	0
History	96	64	32

Games since
	Main 96	Standard 64		Rapid 32		Blitz 0
Gender	Male
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3425		1147		193
Male	2657		884		140
U12	527		179		29
U12 Male	371		127		21
Standard
	RSA		Province		Region
Overall	3553		1275		182
Male	2730		984		136
U12	543		208		31
U12 Male	383		147		22
Rapid
	RSA		Province		Region
Overall	1182		213		66
Male	958		168		42
U12	209		31		16
U12 Male	154		23		12
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-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	46	22.5	48.91	-9.2	1287.1	1277.8
Standard	35	15	42.86	-60.7	1306.9	1246.1
Rapid	11	7.5	68.18	154.5	1224.1	1378.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	96	44.5	46.35	-31	1254.1	1223.1
Standard	64	26	40.62	-79.7	1274.2	1194.5
Rapid	32	18.5	57.81	66.4	1213.9	1280.3
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1282.8	1259.7	1279.3	1200
2025-09-30	1263.1	1226.2	1279.3	1200
2025-09-01	1290.6	1256.1	1279.3	1200
2025-08-01	1189.9	1177	1227.6	1200
2025-07-01	1189.4	1175.9	1227.6	1200
2025-06-01	1201.6	1182	1227.6	1200
2025-05-01	1201.6	1182	1227.6	1200
2025-04-01	1202.1	1198	1222.1	1200
2025-03-01	1193.7	1184.7	1222.1	1200
2025-02-01	1193.7	1184.7	1222.1	1200
2025-01-01	1193.7	1184.7	1222.1	1200
2024-12-01	1193.7	1184.7	1222.1	1200
2024-11-01	1193.7	1184.7	1222.1	1200
2024-10-01	1185	1168	1222.1	1200
2024-09-01	1185	1168	1222.1	1200
2024-08-01	1185	1168	1222.1	1200
2024-07-01	1139.8	1096.8	1222.1	1200
2024-09-01	1153.6	1132.8	1208.8	1200
2024-05-01	1153.6	1132.8	1208.8	1200
2024-04-01	1204.1	1200	1208.8	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

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 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Ekurhuleni Trial 4 2025 (F)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	Ekurhuleni North Schools Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	4.5	Yes	Analysis
5	Ekurhuleni Trials 2025 (F)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Ekurhuleni Trial 2 2025 (F)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
7	Chess Molecules Open Tournament 2025 (C)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Ekurhuleni Chess Open 2025 (D)	2025-03-15	2025-03-15	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Top Schools Teams (U11)	2025-08-29	2025-08-29	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
2	Ekurhuleni Trial 4 2025 (F)	2025-09-21	2025-09-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
3	Ekurhuleni North Schools Teams 2025 (U11)	2025-08-16	2025-08-16	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
4	Benoni Primary School Cluster Teams 2025 (U11A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	4.5	Yes	Analysis
5	Ekurhuleni Trials 2025 (F)	2025-07-26	2025-07-26	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
6	Ekurhuleni Trial 2 2025 (F)	2025-06-21	2025-06-21	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
7	Chess Molecules Open Tournament 2025 (C)	2025-04-19	2025-04-19	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
8	Benoni Primary School Cluster 12 April 2025 (U11 Open)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
9	Ekurhuleni Chess Open 2025 (D)	2025-03-15	2025-03-15	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
10	CPH Boksburg Open 2024 (C)	2024-10-26	2024-10-26	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
11	Ekurhuleni Trails 2 2024 (U12)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	EN Chess Club Winter Open 2024 (D)	2024-06-29	2024-06-29	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
13	Chess Power House June Open 2024 (D)	2024-06-23	2024-06-23	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
14	Chess Molecules Open Chess Tournament 2024 (Grade 3-4)	2024-06-15	2024-06-15	Rapid	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
15	Westwood Open 2024 (C)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
16	Ekurhuleni Open 2024 (D)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
17	Ekurhuleni Open 2024 (E)	2024-04-06	2024-04-06	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
18	Ekurhuleni North Chess Club Open Tournament 2024 (E)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	6	3	Yes	Analysis
19	CPH St Andrew's Rapid 2024 (C)	2024-03-30	2024-03-30	Rapid	Ekurhuleni (GE)	5	5	2	Yes	Analysis
20	Benoni Primary School Cluster Individuals 2024 (U11 Boys)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis

#	Games	Start				End
1	5	Tournament Westwood Open 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Karsas, S (Sophia)				Opponent Ferreira, E (Esra)
2	4	Tournament Benoni Primary School Cluster Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Theron, M (Milea)				Opponent Matsilele, H (Hlelo)
3	4	Tournament Benoni Primary School Cluster Individuals 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Van Den Berg, L (Landon)				Opponent Mendonca, N (Nelita)

#	Games	Start				End
1	3	Tournament Westwood Open 2024				Tournament Chess Power House June Open 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-06-23	rnd 1	type Standard	result 1
		Opponent Karsas, S (Sophia)				Opponent Meijer, C (Carlo)
2	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Mabula, A (Arabile)				Opponent Matsilele, H (Hlelo)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Olivier, T (Tiaan)				Opponent Thoobe, M (Moshala)

#	Games	Start				End
1	5	Tournament Chess Molecules Open Tournament 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Erasmus, J (Joshua)				Opponent Holgreaves, P (Peyton)
2	4	Tournament Benoni Primary School Cluster Individuals 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Van Den Berg, L (Landon)				Opponent Mendonca, N (Nelita)
3	3	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 1	type Rapid	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Pather, T (Tamishka)				Opponent Ferreira, E (Esra)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament Westwood Open 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Karsas, S (Sophia)				Opponent Ferreira, E (Esra)
2	4	Tournament Benoni Primary School Cluster Individuals 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Van Den Berg, L (Landon)				Opponent Mendonca, N (Nelita)
3	3	Tournament Benoni Primary School Cluster Teams 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-08-02	rnd 1	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Chetty, L (Liam)				Opponent Holgreaves, P (Peyton)

#	Games	Start				End
1	3	Tournament Westwood Open 2024				Tournament Chess Power House June Open 2024
		date 2024-04-13	rnd 4	type Standard	result 1	date 2024-06-23	rnd 1	type Standard	result 1
		Opponent Karsas, S (Sophia)				Opponent Meijer, C (Carlo)
2	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-16	rnd 1	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Mabula, A (Arabile)				Opponent Matsilele, H (Hlelo)
3	2	Tournament Ekurhuleni Trials 2025				Tournament Ekurhuleni Trials 2025
		date 2025-07-26	rnd 3	type Standard	result 1	date 2025-07-26	rnd 4	type Standard	result 1
		Opponent Olivier, T (Tiaan)				Opponent Thoobe, M (Moshala)

#	Games	Start				End
1	5	Tournament Chess Molecules Open Tournament 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-04-19	rnd 4	type Rapid	result 1	date 2025-08-02	rnd 3	type Rapid	result 1
		Opponent Erasmus, J (Joshua)				Opponent Holgreaves, P (Peyton)
2	4	Tournament Benoni Primary School Cluster Individuals 2024				Tournament CPH St Andrew's Rapid 2024
		date 2024-03-09	rnd 3	type Rapid	result 1	date 2024-03-30	rnd 1	type Rapid	result 1
		Opponent Van Den Berg, L (Landon)				Opponent Mendonca, N (Nelita)
3	3	Tournament Chess Molecules Open Chess Tournament 2024				Tournament Chess Molecules Open Chess Tournament 2024
		date 2024-06-15	rnd 1	type Rapid	result 1	date 2024-06-15	rnd 3	type Rapid	result 1
		Opponent Pather, T (Tamishka)				Opponent Ferreira, E (Esra)

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	Visagie ,A (Arina)	4	0	-425	3	0	-425	1	0	-425	0	0	0
1	Visagie ,A (Arina)	4	1450.7	1025.7	3	1501.1	1025.7	1	1260.1	1025.7	0	0	0
2	Karsas ,S (Sophia)	4	3	212.5	2	1	0	2	2	425	0	0	0
2	Karsas ,S (Sophia)	4	1147.8	1360.3	2	1159	1147.8	2	1165.7	1572.8	0	0	0
3	Ngcongolo ,Z (Zanothando)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
3	Ngcongolo ,Z (Zanothando)	3	1370.3	1228.6	3	1369.1	1228.6	0	0	0	0	0	0
4	Mokokoane ,NK (Ntsoeu�Keketso)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Mokokoane ,NK (Ntsoeu�Keketso)	2	1399.2	974.2	2	1332.7	974.2	0	0	0	0	0	0
5	Fourie ,J (Jacques)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Fourie ,J (Jacques)	2	1338.9	913.9	2	1339.2	913.9	0	0	0	0	0	0
6	Mayanga ,D (David)	2	2	425	2	2	425	0	0	0	0	0	0
6	Mayanga ,D (David)	2	1220	1645	2	1200.7	1645	0	0	0	0	0	0
7	Gericke ,L (Logan)	2	0	-425	2	0	-425	0	0	0	0	0	0
7	Gericke ,L (Logan)	2	1380.5	955.5	2	1376.8	955.5	0	0	0	0	0	0
8	Verwey ,R (Reuben)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Verwey ,R (Reuben)	2	1327.3	902.3	2	1330.7	902.3	0	0	0	0	0	0
9	Theron ,M (Milea)	2	2	425	1	1	425	1	1	425	0	0	0
9	Theron ,M (Milea)	2	1176.2	1601.2	1	1154	1601.2	1	1216.6	1601.2	0	0	0
10	Mendonca ,N (Nelita)	2	1	0	1	0	-425	1	1	425	0	0	0
10	Mendonca ,N (Nelita)	2	1183.3	1183.3	1	1126.2	758.3	1	1200	1608.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Sardinha, S (Seveano)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms