Chess South Africa Ratings Database

PLAYER PAGE

Personal

Yaphi, I (Imthande)

Chess SA id

2140314495

FIDE id

Date of birth

2014-01-07 (U12)

Gender

Female

Region

Buffalo City (EBC)

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

1367.3

Item	Main	Standard	Rapid	Blitz
Rating	1495.2	1497.3	1242.2	1200
Raw rating	1453	1454.2	1242.2	1200
Weighted rating	1314.2	1308.6	1223.1	1200
Weighted performance	1495.2	1497.3	0	0
Floor	953	954.2	742.2	700
K-factor	32	32	36	36
Min/Max rating change allowed	115.6	115.4	156.1	165.8
Highest rating	1495.2 2025-09-30	1497.3 2025-09-30	1242.2 2025-03-01	1200 2025-03-01
Highest raw rating	1453 2025-09-30	1454.2 2025-09-30	1242.2 2025-03-01	1200 2025-03-01
Highest weighted rating	1314.2 2025-09-30	1308.6 2025-09-30	1218.2 2025-08-01	1200 2025-03-01
Highest weighted performance	1495.2 2025-09-30	1497.3 2025-09-30	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.5	-0.5	0	0
New rating	1494.7	1496.8	1242.2	1200
Analysis
Rating	1495.2	1497.3	1242.2	1200
Raw rating	1453	1454.2	1242.2	1200
Weighted rating	1314.2	1308.6	1223.1
Weighted performance	1495.2	1497.3	0
K-factor	32	32	36	36
Floor	953	954.2	742.2	700
Max/Min rating change allowed	115.6	115.4	156.1	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	1453	1454.2	1242.2	1200
New weighted rating	1329	1323.8	1225.3	1200
New weighted performance	1494.7	1496.8	0	0
Temp new rating	1494.7	1496.8	1242.2	1200
Temp new rating +/-	-0.5	-0.5	0	0
Final new rating +/-	-0.5	-0.5	0	0
New rating	1494.7	1496.8	1242.2	1200
New K-factor	32	32	36	36
New floor	953	954.2	742.2	700

Item	Main	Standard	Rapid
	0	0	0
	61	55	6
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	61	55	6

Games since
	Main 61	Standard 55		Rapid 6		Blitz 0
Gender	Female
Age group	U12
Region	Buffalo City (EBC)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	1298		162		61
Female	172		20		10
U12	135		13		6
U12 Female	32		2		2
Standard
	RSA		Province		Region
Overall	1196		153		58
Female	168		20		11
U12	126		14		6
U12 Female	33		2		2
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	61	40.5	66.39	139.3	1300.6	1439.9
Standard	55	36.5	66.36	139.1	1306.4	1445.5
Rapid	6	4	66.67	141.7	1247	1388.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	61	40.5	66.39	139.3	1300.6	1439.9
Standard	55	36.5	66.36	139.1	1306.4	1445.5
Rapid	6	4	66.67	141.7	1247	1388.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1453	1454.2	1242.2	1200
2025-09-01	1429.2	1427.4	1242.2	1200
2025-08-01	1403.4	1392.4	1242.2	1200
2025-07-01	1449	1446.8	1242.2	1200
2025-06-01	1449	1446.8	1242.2	1200
2025-05-01	1439.1	1378.8	1242.2	1200
2025-04-01	1326	1328.6	1242.2	1200
2025-03-01	1283.2	1270.2	1242.2	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	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	Buffalo City Chess Clubs League 2025 (A)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	5	2	0	Yes	Analysis
2	EC Closed 2025 (U12 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
3	Buffalo City Chess Junior Closed 2025 (U12 Girls)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
4	BC Schools Chess Festival 2025 (U11 Girls)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	4	4	Yes	Analysis
5	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	5	3	Yes	Analysis
6	Eastern Cape Inter-Regional Team Chess Championship 2025 (U12)	2025-07-10	2025-07-11	Standard	Amathole (EAL)	5	1	0	Yes	Analysis
7	2025 Buffalo City Chess Trials 3 (U12)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
8	EC Open 2025 (U8-U14 Girls)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
9	2025 Buffalo City Chess Trials 2 (U12)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
10	Vikings Classical March 2025 (U12)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
11	WSC 1st Chess Extravaganza 2025 (U11)	2025-03-01	2025-03-01	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
12	Fort Grey PS All Ages Trials 2025 (U11)	2025-02-12	2025-02-12	Standard	Amathole (EAL)	5	5	4	Yes	Analysis
13	Beacon Bay Feb Rapid Chess Tournament 2025 (B)	2025-02-01	2025-02-01	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Buffalo City Chess Clubs League 2025 (A)	2025-09-20	2025-09-20	Standard	Buffalo City (EBC)	5	2	0	Yes	Analysis
2	EC Closed 2025 (U12 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	6	5	Yes	Analysis
3	Buffalo City Chess Junior Closed 2025 (U12 Girls)	2025-08-16	2025-08-16	Standard	Buffalo City (EBC)	5	5	2.5	Yes	Analysis
4	BC Schools Chess Festival 2025 (U11 Girls)	2025-07-26	2025-07-26	Standard	Buffalo City (EBC)	5	4	4	Yes	Analysis
5	Eastern Cape Inter-Regional Individual Chess Championship 2025 (U12 Girls)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	5	3	Yes	Analysis
6	Eastern Cape Inter-Regional Team Chess Championship 2025 (U12)	2025-07-10	2025-07-11	Standard	Amathole (EAL)	5	1	0	Yes	Analysis
7	2025 Buffalo City Chess Trials 3 (U12)	2025-05-10	2025-05-10	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
8	EC Open 2025 (U8-U14 Girls)	2025-05-02	2025-05-02	Standard	Buffalo City (EBC)	7	7	4	Yes	Analysis
9	2025 Buffalo City Chess Trials 2 (U12)	2025-04-12	2025-04-12	Standard	Buffalo City (EBC)	5	5	4	Yes	Analysis
10	Vikings Classical March 2025 (U12)	2025-03-15	2025-03-15	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
11	WSC 1st Chess Extravaganza 2025 (U11)	2025-03-01	2025-03-01	Standard	Buffalo City (EBC)	5	5	3	Yes	Analysis
12	Fort Grey PS All Ages Trials 2025 (U11)	2025-02-12	2025-02-12	Standard	Amathole (EAL)	5	5	4	Yes	Analysis
13	Beacon Bay Feb Rapid Chess Tournament 2025 (B)	2025-02-01	2025-02-01	Rapid	Buffalo City (EBC)	6	6	4	Yes	Analysis

#	Games	Start				End
1	6	Tournament BC Schools Chess Festival 2025				Tournament Buffalo City Chess Junior Closed 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 0.5
		Opponent Mkhize, Z (Zamambo)				Opponent Gila, E (Entle)
2	5	Tournament 2025 Buffalo City Chess Trials 3				Tournament 2025 Buffalo City Chess Trials 3
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Zenani, S (Sinesipho)				Opponent Mkhize, Z (Zamambo)
3	5	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Fort Grey PS All Ages Trials 2025
		date 2025-02-01	rnd 5	type Rapid	result 1	date 2025-02-12	rnd 3	type Standard	result 1
		Opponent Banda, R (Raymond)				Opponent Bozo, L (Liso)

#	Games	Start				End
1	6	Tournament BC Schools Chess Festival 2025				Tournament Buffalo City Chess Junior Closed 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 0.5
		Opponent Mkhize, Z (Zamambo)				Opponent Gila, E (Entle)
2	5	Tournament 2025 Buffalo City Chess Trials 3				Tournament 2025 Buffalo City Chess Trials 3
		date 2025-05-10	rnd 1	type Standard	result 1	date 2025-05-10	rnd 5	type Standard	result 1
		Opponent Zenani, S (Sinesipho)				Opponent Mkhize, Z (Zamambo)
3	4	Tournament WSC 1st Chess Extravaganza 2025				Tournament Vikings Classical March 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Sofe, Z (Zezovuyo)				Opponent Foslara, Z (Ziminathi)

#	Games	Start				End
1	2	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2025-02-01	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Banda, R (Raymond)				Opponent Gonya, M (Mvuni)
2	2	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2025-02-01	rnd 2	type Rapid	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Mnkwali, G (Gugulethu)				Opponent Mazikana, E (Elsie)

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament BC Schools Chess Festival 2025				Tournament Buffalo City Chess Junior Closed 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Mkhize, Z (Zamambo)				Opponent Mkhize, Z (Zamambo)
2	5	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Fort Grey PS All Ages Trials 2025
		date 2025-02-01	rnd 5	type Rapid	result 1	date 2025-02-12	rnd 3	type Standard	result 1
		Opponent Banda, R (Raymond)				Opponent Bozo, L (Liso)
3	4	Tournament WSC 1st Chess Extravaganza 2025				Tournament Vikings Classical March 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Sofe, Z (Zezovuyo)				Opponent Foslara, Z (Ziminathi)

#	Games	Start				End
1	5	Tournament BC Schools Chess Festival 2025				Tournament Buffalo City Chess Junior Closed 2025
		date 2025-07-26	rnd 2	type Standard	result 1	date 2025-08-16	rnd 1	type Standard	result 1
		Opponent Mkhize, Z (Zamambo)				Opponent Mkhize, Z (Zamambo)
2	4	Tournament WSC 1st Chess Extravaganza 2025				Tournament Vikings Classical March 2025
		date 2025-03-01	rnd 4	type Standard	result 1	date 2025-03-15	rnd 2	type Standard	result 1
		Opponent Sofe, Z (Zezovuyo)				Opponent Foslara, Z (Ziminathi)
3	3	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 6	type Standard	result 1
		Opponent Gwana, L (Libubomi)				Opponent Gila, E (Entle)

#	Games	Start				End
1	2	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2025-02-01	rnd 5	type Rapid	result 1	date 2025-02-01	rnd 6	type Rapid	result 1
		Opponent Banda, R (Raymond)				Opponent Gonya, M (Mvuni)
2	2	Tournament Beacon Bay Feb Rapid Chess Tournament 2025				Tournament Beacon Bay Feb Rapid Chess Tournament 2025
		date 2025-02-01	rnd 2	type Rapid	result 1	date 2025-02-01	rnd 3	type Rapid	result 1
		Opponent Mnkwali, G (Gugulethu)				Opponent Mazikana, E (Elsie)

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	Gila ,E (Entle)	4	1.5	-106.2	4	1.5	-106.2	0	0	0	0	0	0
1	Gila ,E (Entle)	4	1365.8	1259.6	4	1374.7	1259.6	0	0	0	0	0	0
2	Mkhize ,Z (Zamambo)	4	4	425	4	4	425	0	0	0	0	0	0
2	Mkhize ,Z (Zamambo)	4	1165.3	1590.3	4	1158.9	1590.3	0	0	0	0	0	0
3	Balura ,T (Tumi)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
3	Balura ,T (Tumi)	3	1487.9	1487.9	3	1490.7	1487.9	0	0	0	0	0	0
4	Wood ,S (Sebastian)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Wood ,S (Sebastian)	2	1453.1	1665.6	2	1432.6	1665.6	0	0	0	0	0	0
5	Matyila ,S (Sisonge-Sisonke)	2	2	425	2	2	425	0	0	0	0	0	0
5	Matyila ,S (Sisonge-Sisonke)	2	1151.8	1576.8	2	1138.2	1576.8	0	0	0	0	0	0
6	Mxabo ,M (Masonwabe)	2	1	0	2	1	0	0	0	0	0	0	0
6	Mxabo ,M (Masonwabe)	2	1407.1	1407.1	2	1421.2	1407.1	0	0	0	0	0	0
7	Bozo ,L (Liso)	2	2	425	2	2	425	0	0	0	0	0	0
7	Bozo ,L (Liso)	2	1225.6	1650.6	2	1230.8	1650.6	0	0	0	0	0	0
8	Mazikana ,E (Elsie)	2	1	0	1	0	-425	1	1	425	0	0	0
8	Mazikana ,E (Elsie)	2	1308.4	1308.4	1	1402.3	883.4	1	1200	1733.4	0	0	0
9	Sibanda ,T (Takana)	1	1	425	1	1	425	0	0	0	0	0	0
9	Sibanda ,T (Takana)	1	1198.4	1623.4	1	1200	1623.4	0	0	0	0	0	0
10	Kene ,Y (Yonakha)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Kene ,Y (Yonakha)	1	1278.2	853.2	1	1232.9	853.2	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Yaphi, I (Imthande)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms