Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Pieterse, C (Chioma)
Dob:
2008/07/04 (U18)
Gender:
Female
Chess SA id:
2080102031
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2023/05/27 (344 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
1339.2
Curent Weighted rating
1330.4
Curent Weighted performance
1100.4
Current official/published rating (highest between Raw, WR and WP)
1339.2
Current floor (min rating allowed)
839.2
Current highest rating achieved
1339.2
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)
±136.0
Current Raw change used (final)
0.0
Projected new Raw rating
1339.2
Projected new Weighed rating
1332.1
Projected new Weighted performance
1100.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1339.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1339.2
Projected new floor
839.2
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
1322.8
Curent Weighted rating
1312.1
Curent Weighted performance
861.4
Current official/published rating (highest between Raw, WR and WP)
1322.8
Current floor (min rating allowed)
822.8
Current highest rating achieved
1322.8
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)
±139.2
Current Raw change used (final)
0.0
Projected new Raw rating
1322.8
Projected new Weighed rating
1313.9
Projected new Weighted performance
861.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1322.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1322.8
Projected new floor
822.8
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
1277.5
Curent Weighted rating
1275.3
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1277.5
Current floor (min rating allowed)
777.5
Current highest rating achieved
1277.5
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)
±148.5
Current Raw change used (final)
0.0
Projected new Raw rating
1277.5
Projected new Weighed rating
1276.3
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1277.5
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1277.5
Projected new floor
777.5
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)
777.5
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
777.5
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
8
Gauteng Schools Individual Finals 2023 (U15 Girls)
2023/05/27
2023/05/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1303.6
1274.2
Analysis
7
OR Tambo Soncini Finals 2022 (Girls)
2022/10/29
2022/10/29
Ekurhuleni (GE)
Rapid
30
0.60
5
5
4.0
1285.7
1230.0
Analysis
6
Ekurhuleni Soncini Playoffs 2022 (Girls)
2022/09/24
2022/09/24
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.5
1267.1
1200.0
Analysis
5
2021 Gauteng Schools Chess Championships (U13 Girls)
2021/10/16
2021/10/16
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1271.0
1283.6
Analysis
4
2019 Gauteng Primary Schools Individual Chess Championships (U11 Girls)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
4.0
1171.1
1166.0
Analysis
3
Ekurhuleni South School Chess 2019 (U11 Girls)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1171.1
1166.0
Analysis
2
2018 Gauteng Secondary Schools Individual Chess Championships (U11 Girls)
2018/05/25
2018/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
1
Ekurhuleni South D6 Individual Finals 2018 (U11 Girls)
2018/05/19
2018/05/19
Ekurhuleni (GE)
Standard
60
0.83
5
5
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
40
29
1
10
29.5
73.8
201.9
1129.2
1331.0
White
20
16
0
4
16.0
80.0
255.0
1145.3
1400.3
Black
20
13
1
6
13.5
67.5
148.8
1113.1
1261.8
Standard
All
30
22
0
8
22.0
73.3
198.3
1103.2
1301.5
White
15
11
0
4
11.0
73.3
198.3
1120.1
1318.5
Black
15
11
0
4
11.0
73.3
198.3
1086.3
1284.6
Rapid
All
10
7
1
2
7.5
75.0
212.5
1207.0
1419.5
White
5
5
0
0
5.0
100.0
425.0
1220.7
1645.7
Black
5
2
1
2
2.5
50.0
0.0
1193.3
1193.3
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
2090108309
Maharaj, A (Anaamika)
2
2.0
2
0
0
100.0
1221.0
425.0
1646.0
View list
2
208088664
Bosman, E (Elri)
2
0.0
0
0
2
0.0
1235.5
-425.0
810.5
View list
3
2090135229
Mofokeng, M (Mathabo)
1
1.0
1
0
0
100.0
1285.7
425.0
1710.7
View list
4
2090146370
Mavuso, A (Angel)
1
1.0
1
0
0
100.0
1285.7
425.0
1710.7
View list
5
2090115236
Mashankane, K (Kelebogile)
1
1.0
1
0
0
100.0
1171.1
425.0
1596.1
View list
6
2090145836
Maseko, O (Olwethu Rethabile)
1
1.0
1
0
0
100.0
1267.1
425.0
1692.1
View list
7
2090102053
Marakalala, R (Rebaone)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2080115237
Malherbe, M (Mia)
1
1.0
1
0
0
100.0
1303.6
425.0
1728.6
View list
9
2080102046
Albrecht, L (Liza)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
2080101272
Janssen, D (Danelle)
1
1.0
1
0
0
100.0
1171.1
425.0
1596.1
View list
11
209083780
Grootboom, C (Chante)
1
1.0
1
0
0
100.0
1171.1
425.0
1596.1
View list
12
2080155381
Goodall, C (Chloe)
1
1.0
1
0
0
100.0
1303.6
425.0
1728.6
View list
13
207091196
Gebuza, M (Mbali)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
2090147270
Davis, A (Alyssa)
1
1.0
1
0
0
100.0
1285.7
425.0
1710.7
View list
15
2090101534
Cannon, NC (Natalie Christene)
1
1.0
1
0
0
100.0
1267.1
425.0
1692.1
View list
16
2080096803
Basson, P (Piper)
1
1.0
1
0
0
100.0
1171.1
425.0
1596.1
View list
17
2070102047
Ballot, K (Kayolin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
18
207080447
Mofokeng, S (Sindisiwe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
19
2080113547
Monosi, K (Katleho)
1
1.0
1
0
0
100.0
1271.0
425.0
1696.0
View list
20
2080106098
Nhambi, E (Emily)
1
1.0
1
0
0
100.0
1285.7
425.0
1710.7
View list