Chess South Africa
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Chess South Africa
Van Der Merwe, D (Danika)
Dob:
2009/09/21 (U16)
Gender:
Female
Chess SA id:
209093189
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2020/02/08 (1597 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
1159.6
Current Weighted rating
1159.6
Current Weighted performance
476.0
Current official/published rating (highest between Raw, WR and WP)
1159.6
Current highest rating achieved
1194.4
Current floor (min rating allowed)
694.4
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)
±175.6
Current Raw change used (final)
0.0
Projected new Raw rating
1159.6
Projected new Weighed rating
1066.8
Projected new Weighted performance
476.0
Projected new final Raw rating (if new WP > new Raw)
1159.6
Projected new highest rating
1194.4
Projected new floor
694.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1159.6
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
1149.0
Current Weighted rating
1149.0
Current Weighted performance
476.0
Current official/published rating (highest between Raw, WR and WP)
1149.0
Current highest rating achieved
1188.2
Current floor (min rating allowed)
688.2
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)
±178.3
Current Raw change used (final)
0.0
Projected new Raw rating
1149.0
Projected new Weighed rating
1057.1
Projected new Weighted performance
476.0
Projected new final Raw rating (if new WP > new Raw)
1149.0
Projected new highest rating
1188.2
Projected new floor
688.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1149.0
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
1220.0
Current Weighted rating
1220.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1220.0
Current highest rating achieved
1220.0
Current floor (min rating allowed)
720.0
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)
±161.2
Current Raw change used (final)
0.0
Projected new Raw rating
1220.0
Projected new Weighed rating
1122.4
Projected new Weighted performance
103.0
Projected new final Raw rating (if new WP > new Raw)
1220.0
Projected new highest rating
1220.0
Projected new floor
720.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1220.0
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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
2020 Constantiapark Open Chess Tournament (D)
2020/02/08
2020/02/08
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1139.0
1121.4
Analysis
15
2020 Registration Tournament (C)
2020/01/25
2020/01/25
Tshwane (GTP)
Standard
60
0.83
5
5
0.0
1194.4
1188.2
Analysis
14
2019 Gauteng Primary Schools Individual Chess Championships (U11 Girls)
2019/05/25
2019/05/25
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1132.1
1122.3
Analysis
13
2019 D4 Individual Finals (U11 Girls)
2019/03/09
2019/03/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.5
1003.2
998.0
Analysis
12
2019 Constantia Park Open (D)
2019/02/09
2019/02/09
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
994.6
988.0
Analysis
11
South African Junior Team Championships 2018 (U10 Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
5
2.5
878.8
840.8
Analysis
10
2018 Tshwane Inter Region (U10D)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
6
5
4.0
878.8
840.8
Analysis
9
2018 Etienne Lewis Trials (U10 Girls)
2018/08/31
2018/09/02
Tshwane (GTP)
Standard
120
1.00
7
7
2.0
960.8
912.8
Analysis
8
2018 Alekhine Open (D)
2018/08/09
2018/08/11
Tshwane (GTP)
Standard
90
0.94
6
5
1.0
1051.4
998.8
Analysis
7
2018 Menlo Open Chess Tournament (D)
2018/07/21
2018/07/21
Tshwane (GTP)
Standard
60
0.83
5
5
1.0
1133.1
1090.8
Analysis
6
2018 Super 12 (Junior)
2018/05/05
2018/05/05
Tshwane (GTP)
Rapid
30
0.60
5
5
3.5
1102.1
1200.0
Analysis
5
2018 Crawford Open (E)
2018/03/24
2018/03/24
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1117.7
1104.4
Analysis
4
2018 D4 Tshwane North Individual Chess Championships (U9 Girls)
2018/03/10
2018/03/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1117.7
1104.4
Analysis
3
2018 Blou Bul Open (E)
2018/02/17
2018/02/17
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1135.3
1122.0
Analysis
2
2018 Constantia Park Open (E)
2018/02/10
2018/02/10
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1135.3
1122.0
Analysis
1
2018 Tshwane Registration Open Chess Tournament (E)
2018/01/27
2018/01/27
Tshwane (GTP)
Standard
60
0.83
5
5
1.5
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
82
37
6
39
40.0
48.8
-10.4
1032.9
1022.5
White
44
22
3
19
23.5
53.4
29.0
1050.4
1079.4
Black
38
15
3
20
16.5
43.4
-55.9
1012.6
956.7
Standard
All
77
34
5
38
36.5
47.4
-22.1
1024.7
1002.6
White
41
20
2
19
21.0
51.2
10.4
1044.4
1054.8
Black
36
14
3
19
15.5
43.1
-59.0
1002.3
943.3
Rapid
All
5
3
1
1
3.5
70.0
170.0
1158.8
1328.8
White
3
2
1
0
2.5
83.3
283.3
1132.4
1415.8
Black
2
1
0
1
1.0
50.0
0.0
1198.3
1198.3
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
2100099819
Lombard, A (Anjubelle Ttalise)
3
1.0
1
0
2
33.3
1048.4
-141.7
906.8
View list
2
210086774
Grobler, A (Amorette)
2
1.0
1
0
1
50.0
1077.6
0.0
1077.6
View list
3
210086543
Beyers, LK (Lisa)
2
1.0
1
0
1
50.0
1135.3
0.0
1135.3
View list
4
210057455
Schoeman, H (Heleen)
2
0.5
0
1
1
25.0
1080.4
-212.5
867.9
View list
5
209073138
Johnstone, J (Jessica)
2
0.0
0
0
2
0.0
919.8
-425.0
494.8
View list
6
210088596
Louw, N (Nova)
2
0.0
0
0
2
0.0
1124.9
-425.0
699.9
View list
7
208088604
Monnig, E (Erika)
2
0.0
0
0
2
0.0
1067.7
-425.0
642.7
View list
8
111095070
Tennant, N (Nathan)
2
0.0
0
0
2
0.0
1197.2
-425.0
772.2
View list
9
107061487
Van Der Linde, S (Stian)
2
0.0
0
0
2
0.0
1093.3
-425.0
668.3
View list
10
1080097218
Beukes, A (Anton)
1
1.0
1
0
0
100.0
1135.3
425.0
1560.3
View list
11
110091709
Botes, E (Evan)
1
1.0
1
0
0
100.0
1102.1
425.0
1527.1
View list
12
2120107676
Conradie-Van Zyl, E (Emmireese)
1
1.0
1
0
0
100.0
878.8
425.0
1303.8
View list
13
2090112396
Brundsdon, T (Tyler)
1
1.0
1
0
0
100.0
1003.2
425.0
1428.2
View list
14
209086365
Brink, CC (Charlotte Chantey)
1
1.0
1
0
0
100.0
1117.7
425.0
1542.7
View list
15
1040099814
Brijraj, Y (Yashneil Jayant)
1
1.0
1
0
0
100.0
1117.7
425.0
1542.7
View list
16
109076153
De Jager, J (Jacques)
1
1.0
1
0
0
100.0
1135.3
425.0
1560.3
View list
17
2080112382
Du Plessis, P (Petro)
1
1.0
1
0
0
100.0
1003.2
425.0
1428.2
View list
18
2090098600
Goosen, M (Mieke)
1
1.0
1
0
0
100.0
1117.7
425.0
1542.7
View list
19
2110106589
Friedrich, M (Miane)
1
1.0
1
0
0
100.0
878.8
425.0
1303.8
View list
20
2110107176
Jacobs, I (Inge)
1
1.0
1
0
0
100.0
878.8
425.0
1303.8
View list