Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Vital, K (Keirah)
Dob:
2007/10/06 (U18)
Gender:
Female
Chess SA id:
2070153635
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (7 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1185.0
Curent Weighted rating
1151.3
Curent Weighted performance
1160.5
Current official/published rating (highest between Raw, WR and WP)
1185.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.66
Difference (S-We)
0.34
Current Raw change (no limits, including tournament time weight)
10.2
Current min/max change allowed (with limits)
±169.4
Current Raw change used (final)
10.2
Projected new Raw rating
1195.2
Projected new Weighed rating
1153.7
Projected new Weighted performance
1160.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.2
Projected effective change (new Official - current Official)
+10.2
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1192.0
Curent Weighted rating
1146.5
Curent Weighted performance
1159.8
Current official/published rating (highest between Raw, WR and WP)
1192.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
6
Score (S)
3.0
Expected score (We)
2.76
Difference (S-We)
0.24
Current Raw change (no limits, including tournament time weight)
8.6
Current min/max change allowed (with limits)
±167.7
Current Raw change used (final)
8.6
Projected new Raw rating
1200.6
Projected new Weighed rating
1149.6
Projected new Weighted performance
1159.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.6
Projected effective change (new Official - current Official)
+8.6
Projected new highest rating
1200.6
Projected new floor
700.6
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
NMBCU Trial 3 2024 (U18)
Start:
2024/05/10
End:
2024/05/11
Host:
ENM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
3.0
Main rating:
1185.0
Rating gain/loss:
10.2
Type rating:
1192.0
Rating gain/loss:
8.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
NMBCU Trial 3 2024 (U18)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1185.0
1192.0
Analysis
2
NMBCU Trials 2 2024 (U18)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1159.0
1158.9
Analysis
1
NMBCU Trials 1 2024 (U18)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1119.3
1109.9
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
NMBCU Trial 3 2024 (U18)
2024/05/10
2024/05/11
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1185.0
1192.0
Analysis
7
NMBCU Trials 2 2024 (U18)
2024/04/12
2024/04/13
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1159.0
1158.9
Analysis
6
NMBCU Trials 1 2024 (U18)
2024/02/16
2024/02/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1119.3
1109.9
Analysis
5
PECC Club Championship 2023 (Senior)
2023/10/12
2023/11/23
Nelson Mandela Bay (ENM)
Standard
90
0.94
6
4
1.0
1127.1
1117.5
Analysis
4
NMBCU Trial 4 2023 (U18)
2023/07/28
2023/07/29
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
0.5
1145.0
1135.9
Analysis
3
Junior Chess Battles Classical 2023 (U16)
2023/07/15
2023/07/16
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1145.0
1135.9
Analysis
2
2023 EC Schools Provincial Winter Games (U18 Girls)
2023/06/02
2023/06/03
Buffalo City (EBC)
Standard
60
0.83
6
6
3.0
1128.0
1112.9
Analysis
1
EP Trials 3 2023 (U18)
2023/05/05
2023/05/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
18
8
2
8
9.0
50.0
0.0
1286.9
1286.9
White
8
3
1
4
3.5
43.8
-53.1
1373.3
1320.1
Black
10
5
1
4
5.5
55.0
42.5
1217.9
1260.4
Standard
All
18
8
2
8
9.0
50.0
0.0
1286.9
1286.9
White
8
3
1
4
3.5
43.8
-53.1
1373.3
1320.1
Black
10
5
1
4
5.5
55.0
42.5
1217.9
1260.4
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
44
15
3
26
16.5
37.5
-106.3
1259.5
1153.2
White
19
5
1
13
5.5
28.9
-178.9
1306.2
1127.3
Black
25
10
2
13
11.0
44.0
-51.0
1224.0
1173.0
Standard
All
44
15
3
26
16.5
37.5
-106.3
1259.5
1153.2
White
19
5
1
13
5.5
28.9
-178.9
1306.2
1127.3
Black
25
10
2
13
11.0
44.0
-51.0
1224.0
1173.0
Rapid
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1070152436
Brown, K (Kershae)
2
0.5
0
1
1
25.0
1172.5
-212.5
960.0
View list
2
1080152434
Nyoka, I (Ibanathi)
2
0.5
0
1
1
25.0
1172.0
-212.5
959.5
View list
3
1080131476
Chipunza, J (James)
2
0.0
0
0
2
0.0
1123.2
-425.0
698.2
View list
4
1070151228
Gcwabe, O (Othandwayo)
2
0.0
0
0
2
0.0
1192.5
-425.0
767.5
View list
5
1070191853
Mahomed, I (Ishaan)
1
1.0
1
0
0
100.0
1159.0
425.0
1584.0
View list
6
1070133052
Koloi, K (Kamokgelo)
1
1.0
1
0
0
100.0
1159.0
425.0
1584.0
View list
7
1110097727
Kivido, A (Alex)
1
1.0
1
0
0
100.0
1145.0
425.0
1570.0
View list
8
2070153616
Kewuti, I (Imitha)
1
1.0
1
0
0
100.0
1128.0
425.0
1553.0
View list
9
2070153615
Jojo, L (Linako)
1
1.0
1
0
0
100.0
1128.0
425.0
1553.0
View list
10
1070191850
Bojana, S (Singisile)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
11
1090190826
Chang, L (Lawrence)
1
1.0
1
0
0
100.0
1127.1
425.0
1552.1
View list
12
1080151218
Brown, R (Reagan)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
13
1090152431
Abrahams, S (Shaaiq)
1
1.0
1
0
0
100.0
1145.0
425.0
1570.0
View list
14
2070191801
Matiso, U (Unakho)
1
1.0
1
0
0
100.0
1185.0
425.0
1610.0
View list
15
2080153565
Mdledle, L (Luniko)
1
1.0
1
0
0
100.0
1145.0
425.0
1570.0
View list
16
1070303543
Mntwini, M (Mihlali)
1
1.0
1
0
0
100.0
1185.0
425.0
1610.0
View list
17
2070153623
Mnyande, I (Ibenathi)
1
1.0
1
0
0
100.0
1128.0
425.0
1553.0
View list
18
1080191856
Ngumbela, S (Sibulele)
1
1.0
1
0
0
100.0
1119.3
425.0
1544.3
View list
19
1080191806
Schoeman, D (Devan)
1
1.0
1
0
0
100.0
1185.0
425.0
1610.0
View list
20
1080151219
Collett, S (Samuel)
1
0.5
0
1
0
50.0
1159.0
0.0
1159.0
View list