Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vadival, I (Isabella)

Chess SA id

2110310329

FIDE id

Date of birth

2011-09-26 (U16)

Gender

Female

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-17

Personal details last changed

1900-01-01

Junior GPX Games

12.5

Junior GPX Points

1048.7

Item	Main	Standard	Rapid	Blitz
Rating	1187.6	1199.9	1181	1200
Raw rating	1187.6	1199.9	1181	1200
Weighted rating	1186.7	1199.9	1178	1200
Weighted performance	0	0	0	0
Floor	703.8	700	709.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	168.8	165.8	170.4	165.8
Highest rating	1203.8 2024-09-01	1200 2024-09-01	1209.6 2024-09-01	1200 2024-09-01
Highest raw rating	1203.8 2024-09-01	1200 2024-09-01	1209.6 2024-09-01	1200 2024-09-01
Highest weighted rating	1203.8 2024-10-01	1200 2024-09-01	1209.6 2024-10-01	1200 2024-09-01
Highest weighted performance	1200 2024-12-01	1200 2024-09-01	1200 2024-12-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1187.6	1199.9	1181	1200
Analysis
Rating	1187.6	1199.9	1181	1200
Raw rating	1187.6	1199.9	1181	1200
Weighted rating	1186.7	1199.9	1178
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	703.8	700	709.6	700
Max/Min rating change allowed	168.8	165.8	170.4	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	1187.6	1199.9	1181	1200
New weighted rating	1186.5	1199.9	1177.8	1200
New weighted performance	0	0	0	0
Temp new rating	1187.6	1199.9	1181	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1187.6	1199.9	1181	1200
New K-factor	36	36	36	36
New floor	703.8	700	709.6	700

Item	Main	Standard	Rapid
	0	0	0
	10	10	0
	9	0	9
	0	0	0
	0	0	0
	0	0	0
History	19	10	9

Games since
	Main 19	Standard 10		Rapid 9		Blitz 0
Gender	Female
Age group	U16
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	10	4	40	-85	1245.9	1160.9
Standard	10	4	40	-85	1245.9	1160.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	19	6	31.58	-156.6	1237.7	1081.1
Standard	10	4	40	-85	1245.9	1160.9
Rapid	9	2	22.22	-236.1	1228.5	992.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1187.6	1199.9	1181	1200
2025-09-01	1187.6	1199.9	1181	1200
2025-08-01	1187.6	1199.9	1181	1200
2025-07-01	1187.6	1199.8	1181	1200
2025-06-01	1187.5	1199.1	1181	1200
2025-05-01	1188.1	1199.5	1181	1200
2025-04-01	1189	1200	1181	1200
2025-03-01	1189	1200	1181	1200
2025-02-01	1187	1200	1177.5	1200
2025-01-01	1155	1200	1120.7	1200
2024-12-01	1155	1200	1120.7	1200
2024-11-01	1155	1200	1120.7	1200
2024-10-01	1203.8	1200	1209.6	1200
2024-09-01	1203.8	1200	1209.6	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	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	2025 King Cetshwayo Winter Open (U16)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
2	2025 King Cetshwayo Anniversary (U16)	2025-04-12	2025-04-12	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 King Cetshwayo Winter Open (U16)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
2	2025 King Cetshwayo Anniversary (U16)	2025-04-12	2025-04-12	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
3	2024 Umhlthuze Mayoral Cup (U14)	2024-10-19	2024-10-19	Rapid	King Cetshwayo (KUR)	5	5	0	Yes	Analysis
4	2024 King Cetswayo Chess Womens Championship (Open)	2024-08-24	2024-08-24	Rapid	King Cetshwayo (KUR)	5	4	2	Yes	Analysis
5	2024 King Cetswayo Chess Womens Championship (U14)	2024-08-24	2024-08-24	Rapid	King Cetshwayo (KUR)	5	0	0	No	Analysis

#	Games	Start				End
1	2	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Olivier, I (Izan)				Opponent Mbuyazi, N (Ndalo)
2	2	Tournament 2024 King Cetswayo Chess Womens Championship				Tournament 2024 King Cetswayo Chess Womens Championship
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Sibiya, N (Nombuso)				Opponent Nxumalo, N (Nkazimulo)
3	1	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Naidoo, K (Kimika)				Opponent Naidoo, K (Kimika)

#	Games	Start				End
1	2	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Olivier, I (Izan)				Opponent Mbuyazi, N (Ndalo)
2	1	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Naidoo, K (Kimika)				Opponent Naidoo, K (Kimika)
3	1	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Olivier, I (Izan)				Opponent Olivier, I (Izan)

#	Games	Start				End
1	2	Tournament 2024 King Cetswayo Chess Womens Championship				Tournament 2024 King Cetswayo Chess Womens Championship
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Sibiya, N (Nombuso)				Opponent Nxumalo, N (Nkazimulo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Olivier, I (Izan)				Opponent Mbuyazi, N (Ndalo)
2	2	Tournament 2024 King Cetswayo Chess Womens Championship				Tournament 2024 King Cetswayo Chess Womens Championship
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Sibiya, N (Nombuso)				Opponent Nxumalo, N (Nkazimulo)
3	1	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Naidoo, K (Kimika)				Opponent Naidoo, K (Kimika)

#	Games	Start				End
1	2	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Olivier, I (Izan)				Opponent Mbuyazi, N (Ndalo)
2	1	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-12	rnd 5	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 1
		Opponent Naidoo, K (Kimika)				Opponent Naidoo, K (Kimika)
3	1	Tournament 2025 King Cetshwayo Anniversary				Tournament 2025 King Cetshwayo Anniversary
		date 2025-04-12	rnd 2	type Standard	result 1	date 2025-04-12	rnd 2	type Standard	result 1
		Opponent Olivier, I (Izan)				Opponent Olivier, I (Izan)

#	Games	Start				End
1	2	Tournament 2024 King Cetswayo Chess Womens Championship				Tournament 2024 King Cetswayo Chess Womens Championship
		date 2024-08-24	rnd 4	type Rapid	result 1	date 2024-08-24	rnd 5	type Rapid	result 1
		Opponent Sibiya, N (Nombuso)				Opponent Nxumalo, N (Nkazimulo)

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	Olivier ,I (Izan)	2	2	425	2	2	425	0	0	0	0	0	0
1	Olivier ,I (Izan)	2	1218.4	1643.4	2	1221.3	1643.4	0	0	0	0	0	0
2	Vetrimurugan ,S (Sujan)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Vetrimurugan ,S (Sujan)	2	1283.4	858.4	2	1281.4	858.4	0	0	0	0	0	0
3	Zikhali ,P (Prince)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Zikhali ,P (Prince)	2	1278.7	853.7	2	1291.8	853.7	0	0	0	0	0	0
4	Naidoo ,K (Kimika)	1	1	425	1	1	425	0	0	0	0	0	0
4	Naidoo ,K (Kimika)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Sibiya ,M (Mlondi)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sibiya ,M (Mlondi)	1	1248.2	823.2	1	1200	823.2	0	0	0	0	0	0
6	Mbuyazi ,N (Ndalo)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mbuyazi ,N (Ndalo)	1	1199.8	1624.8	1	1199.7	1624.8	0	0	0	0	0	0
7	Ntshangase ,M (Minenhle)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Ntshangase ,M (Minenhle)	1	1250.7	825.7	1	1260.8	825.7	0	0	0	0	0	0
8	Dlamini ,L (Lwazi)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Dlamini ,L (Lwazi)	1	1297.1	872.1	0	0	0	1	1242.1	872.1	0	0	0
9	Sewpal ,S (Sohan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Sewpal ,S (Sohan)	1	1204.8	779.8	0	0	0	1	1207.2	779.8	0	0	0
10	Shoba ,S (Siyamthanda)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Shoba ,S (Siyamthanda)	1	1169.3	744.3	0	0	0	1	1235.5	744.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Vadival, I (Isabella)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms