Chess South Africa
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Chess South Africa
Pieterse, M (Mia)
Dob:
2014/09/09 (U12)
Gender:
Female
Chess SA id:
2140142667
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/03/09 (99 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
1271.7
Current Weighted rating
1267.6
Current Weighted performance
1178.1
Current official/published rating (highest between Raw, WR and WP)
1271.7
Current highest rating achieved
1301.4
Current floor (min rating allowed)
801.4
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)
±149.7
Current Raw change used (final)
0.0
Projected new Raw rating
1271.7
Projected new Weighed rating
1167.4
Projected new Weighted performance
1178.1
Projected new final Raw rating (if new WP > new Raw)
1271.7
Projected new highest rating
1301.4
Projected new floor
801.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1271.7
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
1252.2
Current Weighted rating
1262.2
Current Weighted performance
1098.8
Current official/published rating (highest between Raw, WR and WP)
1262.2
Current highest rating achieved
1299.0
Current floor (min rating allowed)
799.0
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)
±153.9
Current Raw change used (final)
0.0
Projected new Raw rating
1252.2
Projected new Weighed rating
1162.1
Projected new Weighted performance
1098.8
Projected new final Raw rating (if new WP > new Raw)
1252.2
Projected new highest rating
1299.0
Projected new floor
799.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1252.2
Projected effective change (new Official - current Official)
-10.0
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
1235.3
Current Weighted rating
1208.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1235.3
Current highest rating achieved
1235.3
Current floor (min rating allowed)
735.3
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)
±157.7
Current Raw change used (final)
0.0
Projected new Raw rating
1235.3
Projected new Weighed rating
1111.8
Projected new Weighted performance
443.6
Projected new final Raw rating (if new WP > new Raw)
1235.3
Projected new highest rating
1235.3
Projected new floor
735.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1235.3
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Benoni Primary School Cluster Individuals 2024 (U11 Girls)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.5
1257.4
1200.0
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1301.4
1299.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
Benoni Primary School Cluster Individuals 2024 (U11 Girls)
2024/03/09
2024/03/09
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.5
1257.4
1200.0
Analysis
7
2024 Gauteng Inter-Region Chess Championship (U8+U10 Girls)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
4
1.0
1301.4
1299.0
Analysis
6
Ekurhuleni North Schools Individual Finals 2023 (U9 Girls)
2023/05/12
2023/05/12
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1187.4
1195.4
Analysis
5
Ekurhuleni Trials 2 2023 (U10)
2023/04/22
2023/04/22
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.5
1148.6
1148.6
Analysis
4
Ekhuruleni Chess Trials 1 2023 (U8+U10)
2023/03/25
2023/03/25
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1160.9
1164.1
Analysis
3
2022 South African Junior Team Chess Championships (U10+U12 Girls)
2022/12/04
2022/12/07
4 Knights (4K)
Standard
120
1.00
5
5
0.0
1250.5
1258.4
Analysis
2
Ekurhuleni-North Schools Teams 2022 (U9)
2022/08/06
2022/08/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1203.0
1204.4
Analysis
1
Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls)
2022/05/13
2022/05/13
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
9
4
1
4
4.5
50.0
0.0
1220.7
1220.7
White
5
3
0
2
3.0
60.0
85.0
1198.3
1283.3
Black
4
1
1
2
1.5
37.5
-106.3
1248.8
1142.6
Standard
All
4
1
0
3
1.0
25.0
-212.5
1237.4
1024.9
White
2
1
0
1
1.0
50.0
0.0
1158.8
1158.8
Black
2
0
0
2
0.0
0.0
-425.0
1316.1
891.1
Rapid
All
5
3
1
1
3.5
70.0
170.0
1207.4
1377.4
White
3
2
0
1
2.0
66.7
141.7
1224.6
1366.3
Black
2
1
1
0
1.5
75.0
212.5
1181.6
1394.1
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
39
20
3
16
21.5
55.1
43.6
1210.3
1253.9
White
18
9
1
8
9.5
52.8
23.6
1199.3
1222.9
Black
21
11
2
8
12.0
57.1
60.7
1219.8
1280.5
Standard
All
34
17
2
15
18.0
52.9
25.0
1210.7
1235.7
White
15
7
1
7
7.5
50.0
0.0
1194.2
1194.2
Black
19
10
1
8
10.5
55.3
44.7
1223.8
1268.5
Rapid
All
5
3
1
1
3.5
70.0
170.0
1207.4
1377.4
White
3
2
0
1
2.0
66.7
141.7
1224.6
1366.3
Black
2
1
1
0
1.5
75.0
212.5
1181.6
1394.1
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
1140153033
Khumalo, M (Musawenko)
2
0.0
0
0
2
0.0
1154.8
-425.0
729.8
View list
2
2150153035
Mafanya, Z (Zivah)
1
1.0
1
0
0
100.0
1160.9
425.0
1585.9
View list
3
2140154001
Molefe, K (Khumo)
1
1.0
1
0
0
100.0
1148.6
425.0
1573.6
View list
4
1130144440
Mathembe, M (Murdering)
1
1.0
1
0
0
100.0
1203.0
425.0
1628.0
View list
5
2150155180
Mathebe, L (Letago)
1
1.0
1
0
0
100.0
1187.4
425.0
1612.4
View list
6
2140155179
Masilele, H (Hlelo)
1
1.0
1
0
0
100.0
1187.4
425.0
1612.4
View list
7
2140142650
Abbott, B (Bianca)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2160153030
Carney, E (Evangeline)
1
1.0
1
0
0
100.0
1160.9
425.0
1585.9
View list
9
2140142653
De Lange, M (Megan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1130139608
Duvenage, R (Reanu)
1
1.0
1
0
0
100.0
1203.0
425.0
1628.0
View list
11
1150146508
Diesel, R (Ruben Daniel)
1
1.0
1
0
0
100.0
1148.6
425.0
1573.6
View list
12
2160143809
Gerber, Z (Zoe)
1
1.0
1
0
0
100.0
1301.4
425.0
1726.4
View list
13
2140301259
Fox, S (Scarlett)
1
1.0
1
0
0
100.0
1257.4
425.0
1682.4
View list
14
2140155187
Ngubane, M (Melokuhle)
1
1.0
1
0
0
100.0
1187.4
425.0
1612.4
View list
15
2130141571
Pretorius, M (Mia)
1
1.0
1
0
0
100.0
1203.0
425.0
1628.0
View list
16
1150147324
Robinson, Z (Zachariah)
1
1.0
1
0
0
100.0
1148.6
425.0
1573.6
View list
17
2140155191
Sanderson, V (Vikshnee)
1
1.0
1
0
0
100.0
1187.4
425.0
1612.4
View list
18
2150155193
Smith, D (Deone)
1
1.0
1
0
0
100.0
1187.4
425.0
1612.4
View list
19
2130152988
Swanevelder, Z (Zianey)
1
1.0
1
0
0
100.0
1257.4
425.0
1682.4
View list
20
2130301264
Van Wyk, L (Luzelle)
1
1.0
1
0
0
100.0
1257.4
425.0
1682.4
View list