Chess South Africa
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Chess South Africa
Johannes, Z (Zoe)
Dob:
2012/06/20 (U14)
Gender:
Female
Chess SA id:
2120147459
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/03/03 (115 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
1168.0
Current Weighted rating
1166.4
Current Weighted performance
1042.8
Current official/published rating (highest between Raw, WR and WP)
1168.0
Current highest rating achieved
1194.0
Current floor (min rating allowed)
694.0
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)
±173.6
Current Raw change used (final)
0.0
Projected new Raw rating
1168.0
Projected new Weighed rating
1072.7
Projected new Weighted performance
1042.8
Projected new final Raw rating (if new WP > new Raw)
1168.0
Projected new highest rating
1194.0
Projected new floor
694.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1168.0
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
1179.8
Current Weighted rating
1182.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1182.5
Current highest rating achieved
1203.6
Current floor (min rating allowed)
703.6
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)
±170.7
Current Raw change used (final)
0.0
Projected new Raw rating
1179.8
Projected new Weighed rating
1087.5
Projected new Weighted performance
991.3
Projected new final Raw rating (if new WP > new Raw)
1179.8
Projected new highest rating
1203.6
Projected new floor
703.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1179.8
Projected effective change (new Official - current Official)
-2.7
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
1144.0
Current Weighted rating
1145.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1145.6
Current highest rating achieved
1181.2
Current floor (min rating allowed)
681.2
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)
±179.6
Current Raw change used (final)
0.0
Projected new Raw rating
1144.0
Projected new Weighed rating
1053.4
Projected new Weighted performance
516.2
Projected new final Raw rating (if new WP > new Raw)
1144.0
Projected new highest rating
1181.2
Projected new floor
681.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1144.0
Projected effective change (new Official - current Official)
-1.6
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
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
2.5
1166.0
1182.0
Analysis
1
CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
2.0
1163.0
1179.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
6
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
2.5
1166.0
1182.0
Analysis
5
CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
2.0
1163.0
1179.8
Analysis
4
Cape Town Metro Schools Chess Closed Individuals 2023 (U11 Girls)
2023/03/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
2.0
1178.9
1203.6
Analysis
3
Central District School Trials 2023 (U11 Girls)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1171.3
1200.0
Analysis
2
Kenridge Rapid 2022 (U12)
2022/11/05
2022/11/05
Cape Town (WCT)
Rapid
25
0.54
6
5
1.5
1194.0
1181.2
Analysis
1
Metro Rapid 2022 (U11 Girls)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
4
1
5
4.5
45.0
-42.5
1214.3
1171.8
White
4
1
1
2
1.5
37.5
-106.3
1176.5
1070.2
Black
6
3
0
3
3.0
50.0
0.0
1239.5
1239.5
Standard
All
10
4
1
5
4.5
45.0
-42.5
1214.3
1171.8
White
4
1
1
2
1.5
37.5
-106.3
1176.5
1070.2
Black
6
3
0
3
3.0
50.0
0.0
1239.5
1239.5
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
32
10
6
16
13.0
40.6
-79.7
1221.8
1142.2
White
16
5
4
7
7.0
43.8
-53.1
1219.4
1166.3
Black
16
5
2
9
6.0
37.5
-106.3
1224.3
1118.1
Standard
All
22
8
3
11
9.5
43.2
-58.0
1222.4
1164.4
White
10
3
2
5
4.0
40.0
-85.0
1214.1
1129.1
Black
12
5
1
6
5.5
45.8
-35.4
1229.2
1193.8
Rapid
All
10
2
3
5
3.5
35.0
-127.5
1220.7
1093.2
White
6
2
2
2
3.0
50.0
0.0
1228.2
1228.2
Black
4
0
1
3
0.5
12.5
-318.8
1209.5
890.8
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
1120147731
Harding, J (Jodie)
1
1.0
1
0
0
100.0
1194.0
425.0
1619.0
View list
2
2120150574
Isaacs, H (Hajaar)
1
1.0
1
0
0
100.0
1171.3
425.0
1596.3
View list
3
2110193309
Koen, J (Jeanne)
1
1.0
1
0
0
100.0
1163.0
425.0
1588.0
View list
4
2110146719
Bezuidenhout, C (Chloe)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
2130147550
Batyi, L (Lelethu)
1
1.0
1
0
0
100.0
1171.3
425.0
1596.3
View list
6
1120150289
Donaldson, Z (Zainninossa)
1
1.0
1
0
0
100.0
1166.0
425.0
1591.0
View list
7
2130150576
Mokhutle, T (Tshiamo)
1
1.0
1
0
0
100.0
1171.3
425.0
1596.3
View list
8
2120150467
Ndesi, T (Talitha)
1
1.0
1
0
0
100.0
1178.9
425.0
1603.9
View list
9
2110193310
Opperman, L (Larah)
1
1.0
1
0
0
100.0
1166.0
425.0
1591.0
View list
10
2120146731
Williams, A (Azraa)
1
1.0
1
0
0
100.0
1163.0
425.0
1588.0
View list
11
2120159036
Gaibe, A (Aisha)
1
0.5
0
1
0
50.0
1166.0
0.0
1166.0
View list
12
1120137357
Grobler, H (Heath)
1
0.5
0
1
0
50.0
1194.0
0.0
1194.0
View list
13
2130137326
Krige, Z (Zara)
1
0.5
0
1
0
50.0
1178.9
0.0
1178.9
View list
14
2110150293
Mpehlo, L (Liyakheka)
1
0.5
0
1
0
50.0
1178.9
0.0
1178.9
View list
15
2120147467
Spinnler, E (Elizabeth Hendrina)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
16
2110147470
Terblanche, M (Michelle)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
17
2120137358
Iuzhakova, H (Heidi)
1
0.0
0
0
2
0.0
1171.3
-425.0
746.3
View list
18
2120137358
Luzhakova, K (Khaidi)
1
0.0
0
0
2
0.0
1163.0
-425.0
738.0
View list
19
2120108073
Li, K (Karena)
1
0.0
0
0
1
0.0
1166.0
-425.0
741.0
View list
20
2120140117
Lambrechts, K (Kailynn)
1
0.0
0
0
1
0.0
1178.9
-425.0
753.9
View list