Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Herselman, M (Mikayla)
Dob:
2005/12/31 (U20)
Gender:
Female
Chess SA id:
2050133339
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2022/03/05 (806 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
921.8
Curent Weighted rating
921.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
921.8
Current floor (min rating allowed)
616.7
Current highest rating achieved
1116.7
Current K-factor
40
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)
±246.5
Current Raw change used (final)
0.0
Projected new Raw rating
921.8
Projected new Weighed rating
921.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
921.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1116.7
Projected new floor
616.7
Projected new K-facor
40
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
973.6
Curent Weighted rating
973.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
973.6
Current floor (min rating allowed)
599.2
Current highest rating achieved
1099.2
Current K-factor
40
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)
±228.9
Current Raw change used (final)
0.0
Projected new Raw rating
973.6
Projected new Weighed rating
973.6
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
973.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1099.2
Projected new floor
599.2
Projected new K-facor
40
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
999.2
Curent Weighted rating
999.2
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
999.2
Current floor (min rating allowed)
624.0
Current highest rating achieved
1124.0
Current K-factor
40
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)
±220.7
Current Raw change used (final)
0.0
Projected new Raw rating
999.2
Projected new Weighed rating
999.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
999.2
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1124.0
Projected new floor
624.0
Projected new K-facor
40
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)
624.0
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
624.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
4
Overberg 2022 (U18 Girls)
2022/03/05
2022/03/05
Overberg (WOS)
Standard
65
0.85
5
5
0.0
1014.6
1099.2
Analysis
3
Western Cape Schools 2021 (U18 Girls)
2021/10/23
2021/10/23
Overberg (WOS)
Rapid
35
0.66
5
5
0.0
1065.3
1124.0
Analysis
2
Overberg Schools Trials 2021 (U15+U18 Girls)
2021/09/15
2021/09/15
Overberg (WOS)
Rapid
30
0.60
5
4
0.0
1116.7
1200.0
Analysis
1
Overberg Closed 2020 (U15 Girls)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
4
0.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
Standard
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
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
18
0
0
18
0.0
0.0
-425.0
1054.5
629.5
White
8
0
0
8
0.0
0.0
-425.0
931.3
506.3
Black
10
0
0
10
0.0
0.0
-425.0
1153.1
728.1
Standard
All
9
0
0
9
0.0
0.0
-425.0
983.6
558.6
White
4
0
0
4
0.0
0.0
-425.0
816.8
391.8
Black
5
0
0
5
0.0
0.0
-425.0
1117.0
692.0
Rapid
All
9
0
0
9
0.0
0.0
-425.0
1125.4
700.4
White
4
0
0
4
0.0
0.0
-425.0
1045.7
620.7
Black
5
0
0
5
0.0
0.0
-425.0
1189.1
764.1
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
205076799
Valentine, K (Kirstin)
2
0.0
0
0
2
0.0
1040.0
-425.0
615.0
View list
2
2060133337
Cloete, L (Lynne)
2
0.0
0
0
2
0.0
1107.3
-425.0
682.3
View list
3
206091564
Bester, E (Emma)
1
0.0
0
0
1
0.0
1116.7
-425.0
691.7
View list
4
2050133336
Appel, LA (Lee Ann)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
5
2040099890
September, L (Lorraine)
1
0.0
0
0
1
0.0
1014.6
-425.0
589.6
View list
6
2070106599
Oosthuizen, C (Carla)
1
0.0
0
0
1
0.0
1116.7
-425.0
691.7
View list
7
203049830
Mitchells, J (Jamie-Lee)
1
0.0
0
0
1
0.0
1065.3
-425.0
640.3
View list
8
205085325
Louw, E (Elze)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
205088960
Hopp, C (Chelnecea)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2060133338
Hartnick, J (Jastine)
1
0.0
0
0
1
0.0
1014.6
-425.0
589.6
View list
11
205046579
Harris, A (Angie)
1
0.0
0
0
1
0.0
1065.3
-425.0
640.3
View list
12
204051967
Elias, C (Chardelia)
1
0.0
0
0
1
0.0
1065.3
-425.0
640.3
View list
13
205064719
De Jong, K (Kaylin)
1
0.0
0
0
1
0.0
1065.3
-425.0
640.3
View list
14
206088944
Cupido, S (Shade)
1
0.0
0
0
1
0.0
1014.6
-425.0
589.6
View list
15
2060100580
Cornelius, G (Genestra)
1
0.0
0
0
1
0.0
1116.7
-425.0
691.7
View list
16
2060100583
Cornelius, A (Aurora)
1
0.0
0
0
1
0.0
1116.7
-425.0
691.7
View list