Chess South Africa
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Chess South Africa
Marais, M (Mia)
Dob:
2013/02/15 (U12)
Gender:
Female
Chess SA id:
2130144995
FIDE id:
Region:
West Rand (GWR)
Citizen:
RSA
Title(s):
Last active:
2023/05/13 (503 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
1236.7
Current Weighted rating
1241.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1241.0
Current highest rating achieved
1283.0
Current floor (min rating allowed)
783.0
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)
±157.4
Current Raw change used (final)
0.0
Projected new Raw rating
1236.7
Projected new Weighed rating
1141.0
Projected new Weighted performance
746.7
Projected new final Raw rating (if new WP > new Raw)
1236.7
Projected new highest rating
1283.0
Projected new floor
783.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1236.7
Projected effective change (new Official - current Official)
-4.3
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
1239.8
Current Weighted rating
1245.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1245.3
Current highest rating achieved
1299.2
Current floor (min rating allowed)
799.2
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)
±156.7
Current Raw change used (final)
0.0
Projected new Raw rating
1239.8
Projected new Weighed rating
1144.8
Projected new Weighted performance
746.7
Projected new final Raw rating (if new WP > new Raw)
1239.8
Projected new highest rating
1299.2
Projected new floor
799.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1239.8
Projected effective change (new Official - current Official)
-5.5
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
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)
±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
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
3
D2 Schools Individuals 2023 (U11 Girls)
2023/05/13
2023/05/13
West Rand (GWR)
Standard
60
0.83
5
4
1.0
1283.0
1299.2
Analysis
2
2022 Gauteng Schools Team Championships (U9 Open)
2022/08/27
2022/08/27
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
1
D2 School League Finals 2022 (U9)
2022/08/20
2022/08/20
West Rand (GWR)
Standard
60
0.83
6
6
4.0
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
15
9
0
6
9.0
60.0
85.0
1188.5
1273.5
White
7
5
0
2
5.0
71.4
182.1
1195.2
1377.4
Black
8
4
0
4
4.0
50.0
0.0
1182.6
1182.6
Standard
All
15
9
0
6
9.0
60.0
85.0
1188.5
1273.5
White
7
5
0
2
5.0
71.4
182.1
1195.2
1377.4
Black
8
4
0
4
4.0
50.0
0.0
1182.6
1182.6
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
1130144996
Oberholzer, E (Eben)
2
2.0
2
0
0
100.0
1200.0
425.0
1625.0
View list
2
1140145708
Mkhize, S (Sibongimpilo)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
2130156249
Methani, B (Busisiwe)
1
1.0
1
0
0
100.0
1283.0
425.0
1708.0
View list
4
1130144993
De La Hunt, E (Eben)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1140140292
Coetzee, J (Johandre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1150144544
Pretorius, S (Stefan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
1140145688
Barnard, J (Jano)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
1140144769
Van Jaarsveldt, P (Peet)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
9
1130145730
Van Heerden, T (Tyron)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
2120139679
Smyth, K (Kiara)
1
0.0
0
0
1
0.0
1283.0
-425.0
858.0
View list
11
2120140245
Pereira, I (Isabella)
1
0.0
0
0
1
0.0
1283.0
-425.0
858.0
View list
12
1140139675
Naidoo, J (James)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
2120156251
Moyo, M (Mbalentle)
1
0.0
0
0
1
0.0
1283.0
-425.0
858.0
View list
14
1130140291
Benadie, L (Leo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
