Chess South Africa
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Chess South Africa
Willemse, M (Mia)
Dob:
2009/06/04 (U16)
Gender:
Female
Chess SA id:
2090110100
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2023/04/22 (582 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
Current Raw rating
1156.1
Current Weighted rating
1155.5
Current Weighted performance
778.1
Current official/published rating (highest between Raw, WR and WP)
1156.1
Current highest rating achieved
1173.4
Current floor (min rating allowed)
673.4
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)
±176.5
Current Raw change used (final)
0.0
Projected new Raw rating
1156.1
Projected new Weighed rating
1063.1
Projected new Weighted performance
778.1
Projected new final Raw rating (if new WP > new Raw)
1156.1
Projected new highest rating
1173.4
Projected new floor
673.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1156.1
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1229.7
Current Weighted rating
1229.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1229.7
Current highest rating achieved
1229.7
Current floor (min rating allowed)
729.7
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)
±158.9
Current Raw change used (final)
0.0
Projected new Raw rating
1229.7
Projected new Weighed rating
1131.3
Projected new Weighted performance
422.5
Projected new final Raw rating (if new WP > new Raw)
1229.7
Projected new highest rating
1229.7
Projected new floor
729.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.7
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1092.0
Current Weighted rating
1090.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1092.0
Current highest rating achieved
1140.0
Current floor (min rating allowed)
640.0
Current K-factor
40
s
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)
±193.4
Current Raw change used (final)
0.0
Projected new Raw rating
1092.0
Projected new Weighed rating
1003.5
Projected new Weighted performance
665.5
Projected new final Raw rating (if new WP > new Raw)
1092.0
Projected new highest rating
1140.0
Projected new floor
640.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1092.0
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
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
7
West Coast Schools Development Championships 2023 (U11-U15 Girls)
2023/04/22
2023/04/22
West Coast (WCU)
Rapid
30
0.60
5
4
3.0
1124.4
1021.2
Analysis
6
Lower West Coast High Schools Prestige 2023 (U15 Girls)
2023/02/11
2023/02/11
West Coast (WCU)
Rapid
30
0.60
5
4
0.0
1173.4
1092.8
Analysis
5
Genesis Chess Club Open 2023 (C)
2023/02/04
2023/02/04
West Coast (WCU)
Rapid
30
0.60
5
1
0.0
1173.4
1092.8
Analysis
4
West Coast Schools Prestige 2022 (U13 Girls)
2022/02/19
2022/02/19
West Coast (WCU)
Standard
60
0.83
6
3
2.0
1150.5
1208.8
Analysis
3
West Coast Schools Prestige 2020 (U11 Girls)
2020/03/07
2020/03/07
West Coast (WCU)
Rapid
30
0.60
5
4
1.0
1171.6
1140.0
Analysis
2
Onder Weskus Prestige 2020 (U11 Girls)
2020/02/15
2020/02/22
West Coast (WCU)
Standard
60
0.83
6
5
3.0
1158.0
1200.0
Analysis
1
Onder-Weskus Skole Proewe 2019 (O11 Dogters)
2019/02/16
2019/02/23
West Coast (WCU)
Rapid
30
0.60
8
8
2.5
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
29
11
1
17
11.5
39.7
-87.9
1186.5
1098.5
White
13
6
0
7
6.0
46.2
-32.7
1185.2
1152.5
Black
16
5
1
10
5.5
34.4
-132.8
1187.5
1054.6
Standard
All
8
5
0
3
5.0
62.5
106.3
1155.3
1261.6
White
3
2
0
1
2.0
66.7
141.7
1160.3
1302.0
Black
5
3
0
2
3.0
60.0
85.0
1152.3
1237.3
Rapid
All
21
6
1
14
6.5
31.0
-161.9
1198.3
1036.4
White
10
4
0
6
4.0
40.0
-85.0
1192.7
1107.7
Black
11
2
1
8
2.5
22.7
-231.8
1203.4
971.6
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
209090556
Sauls, J (Jada)
2
1.0
1
0
1
50.0
1165.7
0.0
1165.7
View list
2
209077302
Ellman, E (Elle-Marie)
2
0.0
0
0
2
0.0
1165.7
-425.0
740.7
View list
3
2090110096
Basson, Z (Ziah)
2
0.0
0
0
2
0.0
1179.0
-425.0
754.0
View list
4
2090110092
Daniels, A (Alexis)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2100115883
Bester, K (Kericheni)
1
1.0
1
0
0
100.0
1158.0
425.0
1583.0
View list
6
2130154559
Fryster, J (Jenecke)
1
1.0
1
0
0
100.0
1124.4
425.0
1549.4
View list
7
2100153815
Felix, D (Demi-Lee)
1
1.0
1
0
0
100.0
1124.4
425.0
1549.4
View list
8
2090110093
Duiker, C (Chloe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
2100138350
Love, S (Salena)
1
1.0
1
0
0
100.0
1150.5
425.0
1575.5
View list
10
2100117562
Peterson, C (Celeste)
1
1.0
1
0
0
100.0
1171.6
425.0
1596.6
View list
11
2100138354
Solomons, C (Charnia)
1
1.0
1
0
0
100.0
1150.5
425.0
1575.5
View list
12
209090550
Van Rhyn, J (Jordan)
1
1.0
1
0
0
100.0
1158.0
425.0
1583.0
View list
13
2110154568
Zwaan, T (Tracey)
1
1.0
1
0
0
100.0
1124.4
425.0
1549.4
View list
14
2080110094
Davids, J (Jamy-Lee)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
15
209090549
Pieters, A (Astrolita)
1
0.0
0
0
1
0.0
1150.5
-425.0
725.5
View list
16
2090134336
Pienaar, F (Francisca)
1
0.0
0
0
1
0.0
1173.4
-425.0
748.4
View list
17
2110153189
Opperman, K (Kelly-Ann)
1
0.0
0
0
1
0.0
1124.4
-425.0
699.4
View list
18
2100131690
Mitchells, C (Chloe)
1
0.0
0
0
1
0.0
1171.6
-425.0
746.6
View list
19
2080105987
Lehata, I (Itumeleng)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
2090131812
Gerber, J (Jolene)
1
0.0
0
0
1
0.0
1171.6
-425.0
746.6
View list