Chess South Africa
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Chess South Africa
Siemens, D (Davidko)
Dob:
2013/02/08 (U12)
Gender:
Male
Chess SA id:
1130137446
FIDE id:
Region:
Sarah Baartman (ESB)
Citizen:
RSA
Title(s):
Last active:
2023/06/24 (517 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
1180.2
Current Weighted rating
1181.6
Current Weighted performance
945.2
Current official/published rating (highest between Raw, WR and WP)
1181.6
Current highest rating achieved
1226.4
Current floor (min rating allowed)
726.4
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)
±170.6
Current Raw change used (final)
0.0
Projected new Raw rating
1180.2
Projected new Weighed rating
1087.0
Projected new Weighted performance
945.2
Projected new final Raw rating (if new WP > new Raw)
1180.2
Projected new highest rating
1226.4
Projected new floor
726.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.2
Projected effective change (new Official - current Official)
-1.4
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
1164.9
Current Weighted rating
1165.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1165.6
Current highest rating achieved
1205.6
Current floor (min rating allowed)
705.6
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)
±174.3
Current Raw change used (final)
0.0
Projected new Raw rating
1164.9
Projected new Weighed rating
1072.5
Projected new Weighted performance
718.7
Projected new final Raw rating (if new WP > new Raw)
1164.9
Projected new highest rating
1205.6
Projected new floor
705.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1164.9
Projected effective change (new Official - current Official)
-0.7
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
1229.5
Current Weighted rating
1230.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1230.7
Current highest rating achieved
1259.4
Current floor (min rating allowed)
759.4
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)
±159.0
Current Raw change used (final)
0.0
Projected new Raw rating
1229.5
Projected new Weighed rating
1132.0
Projected new Weighted performance
885.1
Projected new final Raw rating (if new WP > new Raw)
1229.5
Projected new highest rating
1259.4
Projected new floor
759.4
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1229.5
Projected effective change (new Official - current Official)
-1.2
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
7
SBDCU Trial 3 2023 (U12)
2023/06/24
2023/06/24
Sarah Baartman (ESB)
Standard
65
0.85
6
6
2.0
1217.8
1205.6
Analysis
6
Paul Sauer Chess Tournament 2023 (Senior)
2023/05/05
2023/05/05
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
3.0
1226.4
1259.4
Analysis
5
SBDCU Trial 2 2023 (U12)
2023/04/01
2023/04/01
Sarah Baartman (ESB)
Standard
62
0.84
5
4
3.0
1181.7
1141.6
Analysis
4
Stulting Chess Tournament 2023 (Senior)
2023/02/18
2023/02/18
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
3.5
1164.4
1225.2
Analysis
3
Bloeisel Fees 2022 (Primary School B)
2022/10/29
2022/10/29
Sarah Baartman (ESB)
Rapid
15
0.39
7
7
4.5
1136.5
1156.0
Analysis
2
Stulting Sports Day 2022 (Juniors)
2022/08/26
2022/08/26
Sarah Baartman (ESB)
Rapid
15
0.39
6
6
2.0
1143.2
1200.0
Analysis
1
SBDCU First Fide Rated Open Tournament Fountains Mall 2022 (B)
2022/02/18
2022/02/19
Sarah Baartman (ESB)
Standard
90
0.94
5
5
1.0
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
18
2
20
19.0
47.5
-21.3
1209.0
1187.7
White
19
10
1
8
10.5
55.3
44.7
1215.3
1260.0
Black
21
8
1
12
8.5
40.5
-81.0
1203.2
1122.3
Standard
All
15
6
0
9
6.0
40.0
-85.0
1204.4
1119.4
White
7
3
0
4
3.0
42.9
-60.7
1210.6
1149.9
Black
8
3
0
5
3.0
37.5
-106.3
1199.0
1092.8
Rapid
All
25
12
2
11
13.0
52.0
17.0
1211.7
1228.7
White
12
7
1
4
7.5
62.5
106.3
1218.1
1324.3
Black
13
5
1
7
5.5
42.3
-65.4
1205.8
1140.4
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
1120149042
Stantcheva, D (Damon)
2
2.0
2
0
1
100.0
1204.1
425.0
1629.1
View list
2
1130137447
Slabbert, S (Sophia)
2
2.0
2
0
0
100.0
1208.9
425.0
1633.9
View list
3
1140146221
Vlok, L (Lana)
2
2.0
2
0
0
100.0
1143.2
425.0
1568.2
View list
4
1130142442
Van Zyl, E (Erick)
2
1.0
1
0
1
50.0
1159.1
0.0
1159.1
View list
5
2130131343
Le Grange, T (Tailyn)
2
0.5
0
1
1
25.0
1159.1
-212.5
946.6
View list
6
1140135614
Bruton, C (Caleb)
2
0.0
0
0
2
0.0
1143.2
-425.0
718.2
View list
7
2140133897
De Lange, E (Edeline)
2
0.0
0
0
2
0.0
1143.2
-425.0
718.2
View list
8
1140142434
Ferreira, R (Rossouw)
1
1.0
1
0
0
100.0
1136.5
425.0
1561.5
View list
9
2130140937
Kennedy, I (Isabella)
1
1.0
1
0
0
100.0
1164.4
425.0
1589.4
View list
10
1110104242
Inch, M (Morgan)
1
1.0
1
0
0
100.0
1226.4
425.0
1651.4
View list
11
2130140943
Moss, M (Megan)
1
1.0
1
0
0
100.0
1136.5
425.0
1561.5
View list
12
2090153093
Mbete, Z (Zonke)
1
1.0
1
0
0
100.0
1226.4
425.0
1651.4
View list
13
1130146218
Opperman, W (Wilhelm)
1
1.0
1
0
0
100.0
1136.5
425.0
1561.5
View list
14
2110142456
Shabane, O (Onothando)
1
1.0
1
0
0
100.0
1164.4
425.0
1589.4
View list
15
2140137784
Titus, S (Sade Catherine)
1
1.0
1
0
0
100.0
1136.5
425.0
1561.5
View list
16
1130146220
Viviers, D (Divan)
1
1.0
1
0
0
100.0
1181.7
425.0
1606.7
View list
17
2130151699
Watson, T (Tayla)
1
1.0
1
0
0
100.0
1217.8
425.0
1642.8
View list
18
2110140931
Yongama, A (Amzolele)
1
1.0
1
0
0
100.0
1164.4
425.0
1589.4
View list
19
1090137441
Myburgh, B (Bruce)
1
0.5
0
1
0
50.0
1164.4
0.0
1164.4
View list
20
1120149042
Stancheva, D (Damon)
1
0.0
2
0
1
0.0
1217.8
-425.0
792.8
View list