Chess South Africa
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Chess South Africa
Koen, E (Emma)
Dob:
2018/02/13 (U8)
Gender:
Female
Chess SA id:
2180161835
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/07/28 (62 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
1217.7
Current Weighted rating
1198.7
Current Weighted performance
1176.6
Current official/published rating (highest between Raw, WR and WP)
1217.7
Current highest rating achieved
1217.7
Current floor (min rating allowed)
717.7
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)
±161.7
Current Raw change used (final)
0.0
Projected new Raw rating
1217.7
Projected new Weighed rating
1102.8
Projected new Weighted performance
1176.6
Projected new final Raw rating (if new WP > new Raw)
1217.7
Projected new highest rating
1217.7
Projected new floor
717.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1217.7
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
1228.8
Current Weighted rating
1201.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1228.8
Current highest rating achieved
1228.8
Current floor (min rating allowed)
728.8
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)
±159.1
Current Raw change used (final)
0.0
Projected new Raw rating
1228.8
Projected new Weighed rating
1105.1
Projected new Weighted performance
1108.3
Projected new final Raw rating (if new WP > new Raw)
1228.8
Projected new highest rating
1228.8
Projected new floor
728.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1228.8
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
1191.7
Current Weighted rating
1198.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1198.7
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)
±167.8
Current Raw change used (final)
0.0
Projected new Raw rating
1191.7
Projected new Weighed rating
1102.8
Projected new Weighted performance
378.0
Projected new final Raw rating (if new WP > new Raw)
1191.7
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)
1191.7
Projected effective change (new Official - current Official)
-7.0
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
5
CT Metro District East Top Schools Chess 2024 (U9 Mixed)
2024/07/27
2024/07/28
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1206.0
1212.2
Analysis
4
Curro Durbanville Chess Rapid Open 2024 (Beginner)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
5
2.0
1206.0
1200.0
Analysis
3
Western Cape PS Individuals Championship 2024 (U7 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1176.4
1177.3
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U7 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
5
4
2.0
1168.3
1164.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U7+U9 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
CT Metro District East Top Schools Chess 2024 (U9 Mixed)
2024/07/27
2024/07/28
Cape Town (WCT)
Standard
60
0.83
5
5
3.0
1206.0
1212.2
Analysis
4
Curro Durbanville Chess Rapid Open 2024 (Beginner)
2024/07/13
2024/07/13
Cape Town (WCT)
Rapid
35
0.66
6
5
2.0
1206.0
1200.0
Analysis
3
Western Cape PS Individuals Championship 2024 (U7 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
4.0
1176.4
1177.3
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U7 Girls)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
5
4
2.0
1168.3
1164.0
Analysis
1
CT District East Schools Chess Individuals Trails 2024 (U7+U9 Girls)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
12
0
12
12.0
50.0
0.0
1211.7
1211.7
White
12
7
0
5
7.0
58.3
70.8
1193.4
1264.2
Black
12
5
0
7
5.0
41.7
-70.8
1230.0
1159.1
Standard
All
19
10
0
9
10.0
52.6
22.4
1201.7
1224.0
White
10
6
0
4
6.0
60.0
85.0
1192.7
1277.7
Black
9
4
0
5
4.0
44.4
-47.2
1211.6
1164.3
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1249.8
1164.8
White
2
1
0
1
1.0
50.0
0.0
1196.8
1196.8
Black
3
1
0
2
1.0
33.3
-141.7
1285.2
1143.6
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
12
0
12
12.0
50.0
0.0
1211.7
1211.7
White
12
7
0
5
7.0
58.3
70.8
1193.4
1264.2
Black
12
5
0
7
5.0
41.7
-70.8
1230.0
1159.1
Standard
All
19
10
0
9
10.0
52.6
22.4
1201.7
1224.0
White
10
6
0
4
6.0
60.0
85.0
1192.7
1277.7
Black
9
4
0
5
4.0
44.4
-47.2
1211.6
1164.3
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1249.8
1164.8
White
2
1
0
1
1.0
50.0
0.0
1196.8
1196.8
Black
3
1
0
2
1.0
33.3
-141.7
1285.2
1143.6
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
2170147533
Klopper, E (Elbe)
2
0.0
0
0
2
0.0
1172.3
-425.0
747.3
View list
2
2170191527
Kirthan, V (Venya)
2
0.0
0
0
2
0.0
1172.3
-425.0
747.3
View list
3
2170148873
Eiliyah, D (Drude)
1
1.0
1
0
0
100.0
1176.4
425.0
1601.4
View list
4
2170193022
De Swart, R (Rebecca)
1
1.0
1
0
0
100.0
1176.4
425.0
1601.4
View list
5
2120147460
Kennedy, L (Leah)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
6
1150151161
Human, L (Liam)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
7
2170193023
Hodgson, N (Neva)
1
1.0
1
0
0
100.0
1176.4
425.0
1601.4
View list
8
2170193334
Mashua, R (Rorisang)
1
1.0
1
0
0
100.0
1168.3
425.0
1593.3
View list
9
2170193024
Laws, K (Karabelo)
1
1.0
1
0
0
100.0
1176.4
425.0
1601.4
View list
10
2170193332
Baker, J (Jessica)
1
1.0
1
0
0
100.0
1168.3
425.0
1593.3
View list
11
2150307311
Arora, J (Jashan)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
12
2160162747
Arendse, M (Meekah)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
2150307931
Nkumanda, I (Iviwe)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
14
1140307936
Willemse, J (Jason)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
15
1120138611
Waldeck, A (Aaron)
1
0.0
0
0
1
0.0
1206.0
-425.0
781.0
View list
16
2150193471
Slabbert, C (Cara)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
2160193591
Ramonyaluoe, M (Madalitso)
1
0.0
0
0
1
0.0
1206.0
-425.0
781.0
View list
18
1130193601
Muizenheimer, S (Sebastian)
1
0.0
0
0
1
0.0
1206.0
-425.0
781.0
View list
19
2160193470
Mqhele, T (Tiara Ndalo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1150150112
Fourie, S (Steph)
1
0.0
0
0
1
0.0
1206.0
-425.0
781.0
View list