Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vital, K (Keirah)

Chess SA id

2070153635

FIDE id

Date of birth

2007-10-06 (U20)

Gender

Female

Region

Nelson Mandela Bay (ENM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

53.7

Junior GPX Points

1220

Item	Main	Standard	Rapid	Blitz
Rating	1292.5	1292.4	1181.8	1199.4
Raw rating	1291.1	1292.4	1181.8	1199.4
Weighted rating	1204	1206	1179	1199.3
Weighted performance	1292.5	1291.2	0	0
Floor	791.1	792.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	145.6	145.4	170.2	166
Highest rating	1307.2 2025-09-30	1305.9 2025-09-30	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1291.1 2025-09-30	1292.4 2025-09-30	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1232.9 2018-10-01	1233.1 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1307.2 2025-09-30	1305.9 2025-09-30	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.3	0	0	0
New rating	1291.1	1292.4	1181.8	1199.4
Analysis
Rating	1292.5	1292.4	1181.8	1199.4
Raw rating	1291.1	1292.4	1181.8	1199.4
Weighted rating	1204	1206	1179
Weighted performance	1292.5	1291.2	0
K-factor	36	36	36	36
Floor	791.1	792.4	700	700
Max/Min rating change allowed	145.6	145.4	170.2	166
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	1291.1	1292.4	1181.8	1199.4
New weighted rating	1212.5	1214.6	1178.9	1199.3
New weighted performance	1284.7	1283.4	0	0
Temp new rating	1291.1	1292.4	1181.8	1199.4
Temp new rating +/-	-1.3	0	0	0
Final new rating +/-	-1.3	0	0	0
New rating	1291.1	1292.4	1181.8	1199.4
New K-factor	36	36	36	36
New floor	791.1	792.4	700	700

Item	Main	Standard	Rapid	Blitz
	0	0	0	0
	54	46	0	8
	40	35	5	0
	26	26	0	0
	0	0	0	0
	0	0	0	0
History	120	107	5	8

Games since
	Main 94	Standard 81		Rapid 5		Blitz 8
Gender	Female
Age group	U20
Region	Nelson Mandela Bay (ENM)
Province	Eastern Cape (EC)
Main
	RSA		Province		Region
Overall	3345		416		144
Female	693		72		25
U20	238		39		14
U20 Female	50		9		3
Standard
	RSA		Province		Region
Overall	3248		424		141
Female	670		72		25
U20	239		42		15
U20 Female	53		10		4
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	54	20.5	37.96	-102.3	1313.1	1210.7
Standard	46	18.5	40.22	-83.2	1306.3	1223.2
Rapid	0	0	0	0	0	0
Blitz	8	2	25	-212.5	1351.8	1139.3
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	120	46	38.33	-99.2	1285.9	1186.7
Standard	107	42	39.25	-91.4	1285.9	1194.6
Rapid	5	2	40	-85	1178.5	1093.5
Blitz	8	2	25	-212.5	1351.8	1139.3

Date	Main	Standard	Rapid	Blitz
2025-11-01	1291.1	1292.4	1181.8	1199.4
2025-09-30	1291.1	1292.4	1181.8	1199.4
2025-09-01	1248.8	1248.8	1181.8	1199.4
2025-08-01	1248.8	1248.8	1181.8	1199.4
2025-07-01	1171.4	1173.3	1181.8	1199.4
2025-06-01	1170.3	1172	1181.8	1199.4
2025-05-01	1168.5	1169.7	1181.8	1199.4
2025-04-01	1202.6	1202	1181.8	1199.4
2025-03-01	1174.9	1170.6	1181.8	1199
2025-02-01	1204.2	1207	1180.5	1193.7
2025-01-01	1232.9	1233.1	1154.6	1200
2024-12-01	1142.5	1149.9	1154.6	1200
2024-11-01	1142.5	1149.9	1154.6	1200
2024-10-01	1142.5	1149.9	1154.6	1200
2024-09-01	1148	1159.6	1154.6	1200
2024-08-01	1195.2	1200.6	1200	1200
2024-07-01	1195.2	1200.6	1200	1200
2024-09-01	1195.2	1200.6	1200	1200
2024-05-01	1185	1192	1200	1200
2024-04-01	1159	1158.9	1200	1200
2024-03-01	1159	1158.9	1200	1200
2024-02-01	1119.3	1109.9	1200	1200
2024-01-01	1119.3	1109.9	1200	1200
2023-12-01	1119.3	1109.9	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	EC Closed 2025 (U20 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	5	4	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (Ladies)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	5	Yes	Analysis
3	Eastern Cape Inter-Regional Team Chess Championship 2025 (U20+Open)	2025-07-10	2025-07-11	Standard	Amathole (EAL)	5	5	1.5	Yes	Analysis
4	NMB 3rd Trials 2025 (U20+Adult)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
5	South African Junior Closed Chess Championships 2025 (U18 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	2	Yes	Analysis
6	UCC Strategic Moves 2025 (A)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
7	NMBCH Trial 1 2025 (U20+Open)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
8	NMBCU vs BCC Derby Chess Invitational 2025 (U20)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	5	0.5	Yes	Analysis
9	NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open A)	2025-01-12	2025-01-12	Blitz	Nelson Mandela Bay (ENM)	9	8	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	EC Closed 2025 (U20 Girls)	2025-09-06	2025-09-07	Standard	Nelson Mandela Bay (ENM)	6	5	4	Yes	Analysis
2	Eastern Cape Inter-Regional Individual Chess Championship 2025 (Ladies)	2025-07-11	2025-07-12	Standard	Amathole (EAL)	6	6	5	Yes	Analysis
3	Eastern Cape Inter-Regional Team Chess Championship 2025 (U20+Open)	2025-07-10	2025-07-11	Standard	Amathole (EAL)	5	5	1.5	Yes	Analysis
4	NMB 3rd Trials 2025 (U20+Adult)	2025-04-11	2025-04-12	Standard	Nelson Mandela Bay (ENM)	6	6	2	Yes	Analysis
5	South African Junior Closed Chess Championships 2025 (U18 Girls)	2025-03-31	2025-04-05	Standard	Cape Winelands (WCW)	9	9	2	Yes	Analysis
6	UCC Strategic Moves 2025 (A)	2025-02-28	2025-03-01	Standard	Nelson Mandela Bay (ENM)	5	5	2.5	Yes	Analysis
7	NMBCH Trial 1 2025 (U20+Open)	2025-02-14	2025-02-15	Standard	Nelson Mandela Bay (ENM)	5	5	1	Yes	Analysis
8	NMBCU vs BCC Derby Chess Invitational 2025 (U20)	2025-01-10	2025-01-11	Standard	Nelson Mandela Bay (ENM)	5	5	0.5	Yes	Analysis
9	NMBCU vs BCC Derby Chess Invitational 2025 (Blitz Open A)	2025-01-12	2025-01-12	Blitz	Nelson Mandela Bay (ENM)	9	8	2	Yes	Analysis
10	Mzansi Interprovincial Youth Chess Championships 2024 (U18 Girls Combined)	2024-12-16	2024-12-19	Standard	Capricorn (LCP)	7	7	4.5	Yes	Analysis
11	NMBCU Closed 2024 (U18)	2024-09-20	2024-09-21	Standard	Nelson Mandela Bay (ENM)	6	5	1.5	Yes	Analysis
12	NMBCU Trial 5 2024 (U18)	2024-08-16	2024-08-17	Standard	Nelson Mandela Bay (ENM)	6	5	1	Yes	Analysis
13	DSRAC Trials (Nelson Mandela Metro)	2024-08-10	2024-08-10	Rapid	Nelson Mandela Bay (ENM)	5	5	2	Yes	Analysis
14	NMBCU Trial 3 2024 (U18)	2024-05-10	2024-05-11	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
15	NMBCU Trials 2 2024 (U18)	2024-04-12	2024-04-13	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
16	NMBCU Trials 1 2024 (U18)	2024-02-16	2024-02-16	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
17	PECC Club Championship 2023 (Senior)	2023-10-12	2023-11-23	Standard	Nelson Mandela Bay (ENM)	6	4	1	Yes	Analysis
18	Junior Chess Battles Classical 2023 (U16)	2023-07-15	2023-07-16	Standard	Nelson Mandela Bay (ENM)	6	6	3	Yes	Analysis
19	NMBCU Trial 4 2023 (U18)	2023-07-28	2023-07-29	Standard	Nelson Mandela Bay (ENM)	5	5	0.5	Yes	Analysis
20	2023 EC Schools Provincial Winter Games (U18 Girls)	2023-06-02	2023-06-03	Standard	Buffalo City (EBC)	6	6	3	Yes	Analysis
21	EP Trials 3 2023 (U18)	2023-05-05	2023-05-06	Standard	Nelson Mandela Bay (ENM)	6	5	0	Yes	Analysis

#	Games	Start				End
1	8	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament EC Closed 2025
		date 2025-07-11	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Nomvete, K (Kungawo)				Opponent Bothma, L (Liandri)
2	5	Tournament NMBCU Closed 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Cerfonteyn, Z (Zeenat)				Opponent Pretorius, K (Klarissa)
3	4	Tournament NMBCU Trials 2 2024				Tournament NMBCU Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 6	type Standard	result 0.5
		Opponent Mahomed, I (Ishaan)				Opponent Nyoka, I (Ibanathi)

#	Games	Start				End
1	8	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament EC Closed 2025
		date 2025-07-11	rnd 1	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Nomvete, K (Kungawo)				Opponent Bothma, L (Liandri)
2	5	Tournament NMBCU Closed 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-09-21	rnd 5	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Cerfonteyn, Z (Zeenat)				Opponent Pretorius, K (Klarissa)
3	4	Tournament NMBCU Trials 2 2024				Tournament NMBCU Trials 2 2024
		date 2024-04-13	rnd 3	type Standard	result 1	date 2024-04-13	rnd 6	type Standard	result 0.5
		Opponent Mahomed, I (Ishaan)				Opponent Nyoka, I (Ibanathi)

#	Games	Start				End
1	1	Tournament DSRAC Trials				Tournament DSRAC Trials
		date 2024-08-10	rnd 5	type Rapid	result 1	date 2024-08-10	rnd 5	type Rapid	result 1
		Opponent Cerfonteyn, Z (Zeenat)				Opponent Cerfonteyn, Z (Zeenat)
2	1	Tournament DSRAC Trials				Tournament DSRAC Trials
		date 2024-08-10	rnd 2	type Rapid	result 1	date 2024-08-10	rnd 2	type Rapid	result 1
		Opponent Marele, A (Athule)				Opponent Marele, A (Athule)

#	Games	Start				End
1	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 9	type Blitz	result 1	date 2025-01-12	rnd 9	type Blitz	result 1
		Opponent Magwa, S (Sanele)				Opponent Magwa, S (Sanele)
2	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 7	type Blitz	result 1	date 2025-01-12	rnd 7	type Blitz	result 1
		Opponent Gower, D (Daniel)				Opponent Gower, D (Daniel)

#	Games	Start				End
1	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament EC Closed 2025
		date 2025-07-12	rnd 6	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Qhankqashe, Y (Yamkela)				Opponent Bothma, L (Liandri)
2	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-16	rnd 1	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Pretorius, K (Klarissa)
3	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Godana, K (Kwathitha)				Opponent Qhankqashe, Y (Yamkela)

#	Games	Start				End
1	3	Tournament Eastern Cape Inter-Regional Individual Chess Championship 2025				Tournament EC Closed 2025
		date 2025-07-12	rnd 6	type Standard	result 1	date 2025-09-06	rnd 2	type Standard	result 1
		Opponent Qhankqashe, Y (Yamkela)				Opponent Bothma, L (Liandri)
2	3	Tournament Mzansi Interprovincial Youth Chess Championships 2024				Tournament Mzansi Interprovincial Youth Chess Championships 2024
		date 2024-12-16	rnd 1	type Standard	result 1	date 2024-12-17	rnd 3	type Standard	result 1
		Opponent Sihamba, S (Somila)				Opponent Pretorius, K (Klarissa)
3	2	Tournament EC Closed 2025				Tournament EC Closed 2025
		date 2025-09-06	rnd 4	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Godana, K (Kwathitha)				Opponent Qhankqashe, Y (Yamkela)

#	Games	Start				End
1	1	Tournament DSRAC Trials				Tournament DSRAC Trials
		date 2024-08-10	rnd 5	type Rapid	result 1	date 2024-08-10	rnd 5	type Rapid	result 1
		Opponent Cerfonteyn, Z (Zeenat)				Opponent Cerfonteyn, Z (Zeenat)
2	1	Tournament DSRAC Trials				Tournament DSRAC Trials
		date 2024-08-10	rnd 2	type Rapid	result 1	date 2024-08-10	rnd 2	type Rapid	result 1
		Opponent Marele, A (Athule)				Opponent Marele, A (Athule)

#	Games	Start				End
1	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 9	type Blitz	result 1	date 2025-01-12	rnd 9	type Blitz	result 1
		Opponent Magwa, S (Sanele)				Opponent Magwa, S (Sanele)
2	1	Tournament NMBCU vs BCC Derby Chess Invitational 2025				Tournament NMBCU vs BCC Derby Chess Invitational 2025
		date 2025-01-12	rnd 7	type Blitz	result 1	date 2025-01-12	rnd 7	type Blitz	result 1
		Opponent Gower, D (Daniel)				Opponent Gower, D (Daniel)

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	Nyoka ,I (Ibanathi)	3	1.5	0	3	1.5	0	0	0	0	0	0	0
1	Nyoka ,I (Ibanathi)	3	1172.7	1172.7	3	1173.2	1172.7	0	0	0	0	0	0
2	Gcwabe ,O (Othandwayo)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Gcwabe ,O (Othandwayo)	3	1323.2	898.2	3	1319.8	898.2	0	0	0	0	0	0
3	Mtshekexe ,U (Usemhle)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Mtshekexe ,U (Usemhle)	3	1368.4	943.4	3	1380.2	943.4	0	0	0	0	0	0
4	Mahomed ,I (Ihsaan)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
4	Mahomed ,I (Ihsaan)	3	1309.4	1167.7	3	1314.9	1167.7	0	0	0	0	0	0
5	Cerfonteyn ,Z (Zeenat)	3	2	141.7	2	1	0	1	1	425	0	0	0
5	Cerfonteyn ,Z (Zeenat)	3	1222.9	1364.5	2	1216.4	1222.9	1	1190.9	1647.9	0	0	0
6	Qhankqashe ,Y (Yamkela)	2	2	425	2	2	425	0	0	0	0	0	0
6	Qhankqashe ,Y (Yamkela)	2	1177.4	1602.4	2	1199.2	1602.4	0	0	0	0	0	0
7	Freeman ,N (Nicole)	2	1	0	2	1	0	0	0	0	0	0	0
7	Freeman ,N (Nicole)	2	1296.1	1296.1	2	1290.2	1296.1	0	0	0	0	0	0
8	Du Preez ,D (Dillon)	2	0	-425	2	0	-425	0	0	0	0	0	0
8	Du Preez ,D (Dillon)	2	1316	891	2	1324.8	891	0	0	0	0	0	0
9	Matiso ,U (Unakho)	2	2	425	2	2	425	0	0	0	0	0	0
9	Matiso ,U (Unakho)	2	1120	1545	2	1102.5	1545	0	0	0	0	0	0
10	Bojana ,SE (Singisile Emmanuel)	2	1	0	2	1	0	0	0	0	0	0	0
10	Bojana ,SE (Singisile Emmanuel)	2	1215.9	1215.9	2	1218.2	1215.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Vital, K (Keirah)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms