Chess South Africa Ratings Database

PLAYER PAGE

Personal

Oliphant, Y (Yomelela)

Chess SA id

1110309378

FIDE id

534003673

Date of birth

2011-03-16 (U16)

Gender

Male

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-12-20

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1668.6	1640.9	1361.4	1200
Raw rating	1668.6	1640.9	1361.4	1200
Weighted rating	1533.5	1500.4	1288.9	1200
Weighted performance	1660.3	1635.3	0	0
Floor	1168.6	1140.9	861.4	700
K-factor	28	28	36	36
Min/Max rating change allowed	85.1	88.5	131.8	165.8
Highest rating	1668.6 2026-01-01	1640.9 2026-01-01	1540.4 2024-11-01	1200 2024-09-01
Highest raw rating	1668.6 2026-01-01	1640.9 2026-01-01	1361.4 2025-11-01	1200 2024-09-01
Highest weighted rating	1635.4 2024-10-01	1612.3 2024-10-01	1271.4 2025-11-01	1200 2024-09-01
Highest weighted performance	1660.3 2026-01-01	1635.3 2026-01-01	1540.4 2024-11-01	1200 2024-09-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1668.6	1640.9	1361.4	1200
Analysis
Rating	1668.6	1640.9	1361.4	1200
Raw rating	1668.6	1640.9	1361.4	1200
Weighted rating	1533.5	1500.4	1288.9
Weighted performance	1660.3	1635.3	0
K-factor	28	28	36	36
Floor	1168.6	1140.9	861.4	700
Max/Min rating change allowed	85.1	88.5	131.8	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	1668.6	1640.9	1361.4	1200
New weighted rating	1551.9	1518.7	1296.9	1200
New weighted performance	1649.3	1624.2	0	0
Temp new rating	1668.6	1640.9	1361.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1668.6	1640.9	1361.4	1200
New K-factor	28	28	36	36
New floor	1168.6	1140.9	861.4	700

Item	Main	Standard	Rapid
	0	0	0
	26	20	6
	30	25	5
	0	0	0
	0	0	0
	0	0	0
History	56	45	11

Games since
	Main 56	Standard 45		Rapid 11		Blitz 0
Gender	Male
Age group	U16
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	455		47		24
Male	421		45		22
U16	47		8		6
U16 Male	41		8		6
Standard
	RSA		Province		Region
Overall	537		57		25
Male	491		53		22
U16	63		10		7
U16 Male	55		9		7
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	26	18.5	71.15	179.8	1526.8	1706.6
Standard	20	14	70	170	1521	1691
Rapid	6	4.5	75	212.5	1546.1	1758.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	56	39	69.64	167	1441.7	1608.6
Standard	45	30.5	67.78	151.1	1435	1586.1
Rapid	11	8.5	77.27	231.8	1468.8	1700.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1668.6	1640.9	1361.4	1200
2025-11-30	1648.2	1617.6	1361.4	1200
2025-11-01	1644.9	1612.3	1361.4	1200
2025-09-30	1635.4	1612.3	1283.6	1200
2025-09-01	1635.4	1612.3	1283.6	1200
2025-08-01	1635.4	1612.3	1283.6	1200
2025-07-01	1635.4	1612.3	1283.6	1200
2025-06-01	1635.4	1612.3	1283.6	1200
2025-05-01	1518	1468.4	1283.6	1200
2025-04-01	1518	1468.4	1283.6	1200
2025-03-01	1466.1	1393.8	1283.6	1200
2025-02-01	1466.1	1393.8	1283.6	1200
2025-01-01	1466.1	1386	1283.6	1200
2024-12-01	1405.9	1352.5	1283.6	1200
2024-11-01	1405.9	1352.5	1283.6	1200
2024-10-01	1363.3	1352.5	1200	1200
2024-09-01	1363	1365.8	1200	1200
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-05-01	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

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	2025 Mzansi Individual Championships (U16 Open)	2025-12-17	2025-12-20	Standard	Nelson Mandela Bay (ENM)	6	5	4	Yes	Analysis
2	Township Chess Academy Annual Tournament 2025 (A)	2025-11-28	2025-11-29	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
3	UCC Rapid Open Oct 2025 (A)	2025-10-25	2025-10-25	Rapid	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
4	NMBCU Open 2025 (B)	2025-05-23	2025-05-24	Standard	Nelson Mandela Bay (ENM)	6	6	4.5	Yes	Analysis
5	Karen Ashworth 2025 (A)	2025-04-26	2025-04-26	Standard	Nelson Mandela Bay (ENM)	5	5	3	Yes	Analysis
6	UCC Strategic Moves 2025 (A)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	4	3	Yes	Analysis
7	Township Chess 204 (A)	2024-11-29	2024-11-30	Standard	Nelson Mandela Bay (ENM)	5	5	3.5	Yes	Analysis
8	NMBCU Top Schools 2024 (Senior Primary)	2024-10-12	2024-10-12	Rapid	Nelson Mandela Bay (ENM)	5	5	4	Yes	Analysis
9	NMBCU Club League 2024 (B)	2024-07-28	2024-09-15	Standard	Nelson Mandela Bay (ENM)	5	2	1	Yes	Analysis
10	NMBCU Closed 2024 (U14)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
11	NMBCU Trial 5 2024 (U14)	2024-08-16	2024-08-17	Standard	Nelson Mandela Bay (ENM)	6	6	4	Yes	Analysis
12	NMB Open 2024 (C)	2024-08-03	2024-08-03	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis

#	Games	Start				End
1	6	Tournament NMBCU Open 2025				Tournament UCC Rapid Open Oct 2025
		date 2025-05-24	rnd 4	type Standard	result 1	date 2025-10-25	rnd 3	type Rapid	result 0.5
		Opponent Bothma, J (Jaculene)				Opponent Lagardien, I (Ismaeel)
2	5	Tournament NMB Open 2024				Tournament NMBCU Trial 5 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Jezi, A (Aluvuyo)				Opponent Banda, B (Benjamin)
3	4	Tournament UCC Strategic Moves 2025				Tournament Karen Ashworth 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-04-26	rnd 1	type Standard	result 1
		Opponent Sonti, K (Kamvalethu)				Opponent Kapp, S (Sebastian)

#	Games	Start				End
1	5	Tournament NMB Open 2024				Tournament NMBCU Trial 5 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Jezi, A (Aluvuyo)				Opponent Banda, B (Benjamin)
2	4	Tournament UCC Strategic Moves 2025				Tournament Karen Ashworth 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-04-26	rnd 1	type Standard	result 1
		Opponent Sonti, K (Kamvalethu)				Opponent Kapp, S (Sebastian)
3	4	Tournament Township Chess 204				Tournament Township Chess 204
		date 2024-11-30	rnd 2	type Standard	result 1	date 2024-11-30	rnd 5	type Standard	result 0.5
		Opponent Mlibali, O (Ovayo)				Opponent Payi, N (Nzondeleo)

#	Games	Start				End
1	3	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Vancencie, M (Micheleo)				Opponent Rossouw, T (Tyler)
2	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Coetzee, S (Schalk)				Opponent Coetzee, S (Schalk)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament NMB Open 2024				Tournament NMBCU Trial 5 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Jezi, A (Aluvuyo)				Opponent Banda, B (Benjamin)
2	4	Tournament UCC Strategic Moves 2025				Tournament Karen Ashworth 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-04-26	rnd 1	type Standard	result 1
		Opponent Sonti, K (Kamvalethu)				Opponent Kapp, S (Sebastian)
3	4	Tournament NMB Open 2024				Tournament NMB Open 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Beyi, H (Hlumelo)				Opponent Daliwe, A (Athenkosi)

#	Games	Start				End
1	5	Tournament NMB Open 2024				Tournament NMBCU Trial 5 2024
		date 2024-08-03	rnd 6	type Standard	result 1	date 2024-08-17	rnd 3	type Standard	result 1
		Opponent Jezi, A (Aluvuyo)				Opponent Banda, B (Benjamin)
2	4	Tournament UCC Strategic Moves 2025				Tournament Karen Ashworth 2025
		date 2025-03-01	rnd 3	type Standard	result 1	date 2025-04-26	rnd 1	type Standard	result 1
		Opponent Sonti, K (Kamvalethu)				Opponent Kapp, S (Sebastian)
3	4	Tournament NMB Open 2024				Tournament NMB Open 2024
		date 2024-08-03	rnd 1	type Standard	result 1	date 2024-08-03	rnd 4	type Standard	result 1
		Opponent Beyi, H (Hlumelo)				Opponent Daliwe, A (Athenkosi)

#	Games	Start				End
1	3	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 1	type Rapid	result 1	date 2024-10-12	rnd 3	type Rapid	result 1
		Opponent Vancencie, M (Micheleo)				Opponent Rossouw, T (Tyler)
2	1	Tournament NMBCU Top Schools 2024				Tournament NMBCU Top Schools 2024
		date 2024-10-12	rnd 5	type Rapid	result 1	date 2024-10-12	rnd 5	type Rapid	result 1
		Opponent Coetzee, S (Schalk)				Opponent Coetzee, S (Schalk)

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	Mndai ,O (Okuhle)	4	4	425	3	3	425	1	1	425	0	0	0
1	Mndai ,O (Okuhle)	4	1303.1	1728.1	3	1283.5	1728.1	1	1224.4	1728.1	0	0	0
2	Banda ,B (Benjamin)	2	2	425	2	2	425	0	0	0	0	0	0
2	Banda ,B (Benjamin)	2	1574.2	1999.2	2	1575	1999.2	0	0	0	0	0	0
3	Beyi ,H (Hlumelo)	2	2	425	2	2	425	0	0	0	0	0	0
3	Beyi ,H (Hlumelo)	2	1199.2	1624.2	2	1198.8	1624.2	0	0	0	0	0	0
4	Chipunza ,J (Jared)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Chipunza ,J (Jared)	2	1671.9	1246.9	2	1638.1	1246.9	0	0	0	0	0	0
5	Peter ,NM (Neathan Mninawa)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Peter ,NM (Neathan Mninawa)	2	1904.8	1479.8	2	1910	1479.8	0	0	0	0	0	0
6	Claassen ,E (Enrique)	2	1	0	1	1	425	1	0	-425	0	0	0
6	Claassen ,E (Enrique)	2	1467.5	1467.5	1	1493.6	1892.5	1	1394	1042.5	0	0	0
7	Nevin ,TW (Tyler William)	2	0	-425	1	0	-425	1	0	-425	0	0	0
7	Nevin ,TW (Tyler William)	2	2008.6	1583.6	1	1999.7	1583.6	1	1706.2	1583.6	0	0	0
8	Coetzee ,S (Schalk)	2	1	0	1	0	-425	1	1	425	0	0	0
8	Coetzee ,S (Schalk)	2	1543	1543	1	1525.7	1118	1	1442.8	1968	0	0	0
9	Sonti ,K (Kamvalethu)	2	2	425	1	1	425	1	1	425	0	0	0
9	Sonti ,K (Kamvalethu)	2	1405.7	1830.7	1	1384.2	1830.7	1	1200	1830.7	0	0	0
10	Mlibali ,O (Ovayo)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mlibali ,O (Ovayo)	1	1239.1	1664.1	1	1181.2	1664.1	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

Oliphant, Y (Yomelela)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms