Chess South Africa
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Chess South Africa
Van Der Merwe, I (Imke)
Dob:
2012/02/07 (U14)
Gender:
Female
Chess SA id:
2120144656
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (14 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
1277.6
Curent Weighted rating
1221.1
Curent Weighted performance
1269.6
Current official/published rating (highest between Raw, WR and WP)
1277.6
Current floor (min rating allowed)
837.7
Current highest rating achieved
1337.7
Current K-factor
36
Games played this month
5
Score (S)
1.0
Expected score (We)
2.38
Difference (S-We)
-1.38
Current Raw change (no limits, including tournament time weight)
-41.2
Current min/max change allowed (with limits)
±148.5
Current Raw change used (final)
-41.2
Projected new Raw rating
1236.4
Projected new Weighed rating
1223.6
Projected new Weighted performance
1269.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1269.6
Projected effective change (new Official - current Official)
-8.0
Projected new highest rating
1337.7
Projected new floor
837.7
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
1273.4
Curent Weighted rating
1216.6
Curent Weighted performance
1265.4
Current official/published rating (highest between Raw, WR and WP)
1273.4
Current floor (min rating allowed)
833.0
Current highest rating achieved
1333.0
Current K-factor
36
Games played this month
5
Score (S)
1.0
Expected score (We)
2.35
Difference (S-We)
-1.35
Current Raw change (no limits, including tournament time weight)
-48.6
Current min/max change allowed (with limits)
±149.4
Current Raw change used (final)
-48.6
Projected new Raw rating
1224.8
Projected new Weighed rating
1218.4
Projected new Weighted performance
1265.4
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.4
Projected effective change (new Official - current Official)
-8.0
Projected new highest rating
1333.0
Projected new floor
833.0
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)
700.0
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
700.0
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)
700.0
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
700.0
Projected new K-facor
36
Tournaments
History
Tournament:
Western Cape PS Individuals Championship 2024 (U13 Girls)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
1.0
Main rating:
1277.6
Rating gain/loss:
-41.2
Type rating:
1273.4
Rating gain/loss:
-48.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
5
1.0
1277.6
1273.4
Analysis
5
Eden Chess Trials 2 2024 (U14)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
4.0
1337.7
1333.0
Analysis
4
Eden School Chess Trials 1 2024 (U13 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1242.3
1245.6
Analysis
3
George Schools Trials 3 2024 (U13 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1242.3
1245.6
Analysis
2
George Schools Trials 2 2024 (U13 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1185.8
1174.7
Analysis
1
George Schools Trials 1 2024 (U13 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1185.8
1174.7
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
15
Western Cape PS Individuals Championship 2024 (U13 Girls)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
5
1.0
1277.6
1273.4
Analysis
14
Eden Chess Trials 2 2024 (U14)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
4.0
1337.7
1333.0
Analysis
13
Eden School Chess Trials 1 2024 (U13 Girls)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1242.3
1245.6
Analysis
12
George Schools Trials 3 2024 (U13 Girls)
2024/03/02
2024/03/02
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1242.3
1245.6
Analysis
11
George Schools Trials 2 2024 (U13 Girls)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1185.8
1174.7
Analysis
10
George Schools Trials 1 2024 (U13 Girls)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1185.8
1174.7
Analysis
9
Eden Chess Union League 2023 (2nd Division)
2023/11/11
2023/11/11
Eden District (WEG)
Standard
60
0.83
5
4
0.0
1229.7
1226.9
Analysis
8
Top Schools 2023 (U11)
2023/07/29
2023/07/29
Eden District (WEG)
Standard
60
0.83
5
4
1.0
1235.1
1233.4
Analysis
7
Western Cape PS Individuals 2023 (U11 Girls)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
3.0
1221.4
1229.2
Analysis
6
Eden Trials 2+3 2023 (U12)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
10
5.0
1221.4
1229.2
Analysis
5
Eden Trails 1 2023 (U11 Girls)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1145.6
1140.8
Analysis
4
George Chess Trials 3 2023 (U11 Girls)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
4
1.5
1154.6
1145.6
Analysis
3
George Chess Trials 2 2023 (U11 Girls)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1154.6
1145.6
Analysis
2
George Chess Trials 1 2023 (U11 Girls)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1169.5
1162.4
Analysis
1
George Topskole 2022 (O11)
2022/07/30
2022/07/30
Eden District (WEG)
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
35
18
0
17
18.0
51.4
12.1
1237.1
1249.3
White
18
11
0
7
11.0
61.1
94.4
1219.1
1313.5
Black
17
7
0
10
7.0
41.2
-75.0
1256.2
1181.2
Standard
All
35
18
0
17
18.0
51.4
12.1
1237.1
1249.3
White
18
11
0
7
11.0
61.1
94.4
1219.1
1313.5
Black
17
7
0
10
7.0
41.2
-75.0
1256.2
1181.2
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
82
36
3
43
37.5
45.7
-36.3
1241.9
1205.6
White
41
19
1
21
19.5
47.6
-20.7
1217.8
1197.0
Black
41
17
2
22
18.0
43.9
-51.8
1266.1
1214.3
Standard
All
82
36
3
43
37.5
45.7
-36.3
1241.9
1205.6
White
41
19
1
21
19.5
47.6
-20.7
1217.8
1197.0
Black
41
17
2
22
18.0
43.9
-51.8
1266.1
1214.3
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
2110192912
Siganga, P (Princess)
4
4.0
4
0
0
100.0
1237.9
425.0
1662.9
View list
2
2110136943
Wanie, A (Amy Lee)
3
3.0
3
0
0
100.0
1223.5
425.0
1648.5
View list
3
2120192910
Cwati, M (Minentle)
3
2.0
2
0
1
66.7
1236.4
141.7
1378.1
View list
4
2130136593
Laws, E (Erin)
3
1.0
0
2
1
33.3
1159.6
-141.7
1017.9
View list
5
2130148770
Bruiners, C (Chandre)
2
2.0
2
0
0
100.0
1162.0
425.0
1587.0
View list
6
2130145234
Gouws, C (Chante)
2
1.5
1
1
0
75.0
1162.0
212.5
1374.5
View list
7
2120136556
Bukula, L (Lilitha)
2
1.0
1
0
1
50.0
1162.0
0.0
1162.0
View list
8
2120136814
Benn, C (Ciara)
2
1.0
1
0
1
50.0
1193.9
0.0
1193.9
View list
9
2120119684
Moses, J (Jay-Leigh)
2
1.0
1
0
1
50.0
1259.9
0.0
1259.9
View list
10
2110136933
Douglas, C (Caitlin)
2
0.0
0
0
2
0.0
1231.7
-425.0
806.7
View list
11
2110119491
Mpuru, M (Moyisi)
2
0.0
0
0
2
0.0
1214.0
-425.0
789.0
View list
12
1120119465
Prins, E (Eddie)
2
0.0
0
0
2
0.0
1217.5
-425.0
792.5
View list
13
1110117242
Bokwana, D (Devaan)
1
1.0
1
0
0
100.0
1337.7
425.0
1762.7
View list
14
2130149962
Albertyn, A (Aliyah)
1
1.0
1
0
0
100.0
1221.4
425.0
1646.4
View list
15
2110193004
Bruintjies, J (Jernaile)
1
1.0
1
0
0
100.0
1242.3
425.0
1667.3
View list
16
2120117934
Coertze, D (Dane)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1120119460
Chaonwa, N (Nathan)
1
1.0
1
0
0
100.0
1235.1
425.0
1660.1
View list
18
2120138437
Collins, E (Esme)
1
1.0
1
0
0
100.0
1277.6
425.0
1702.6
View list
19
2130148838
Cullum, A (Abrahmia)
1
1.0
1
0
0
100.0
1145.6
425.0
1570.6
View list
20
1120149983
Diniso, O (Oyithando)
1
1.0
1
0
0
100.0
1337.7
425.0
1762.7
View list