Player Page

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
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 rating1180.2
Current Weighted rating1181.6
Current Weighted performance945.2
Current official/published rating (highest between Raw, WR and WP)1181.6
Current highest rating achieved1226.4
Current floor (min rating allowed)726.4
Current K-factor36
Games played this month0
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 rating1180.2
Projected new Weighed rating1087.0
Projected new Weighted performance945.2
Projected new final Raw rating (if new WP > new Raw)1180.2
Projected new highest rating1226.4
Projected new floor726.4
Projected new K-facor36
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 rating1164.9
Current Weighted rating1165.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1165.6
Current highest rating achieved1205.6
Current floor (min rating allowed)705.6
Current K-factor36
Games played this month0
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 rating1164.9
Projected new Weighed rating1072.5
Projected new Weighted performance718.7
Projected new final Raw rating (if new WP > new Raw)1164.9
Projected new highest rating1205.6
Projected new floor705.6
Projected new K-facor36
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
s
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 rating1229.5
Current Weighted rating1230.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1230.7
Current highest rating achieved1259.4
Current floor (min rating allowed)759.4
Current K-factor36
Games played this month0
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 rating1229.5
Projected new Weighed rating1132.0
Projected new Weighted performance885.1
Projected new final Raw rating (if new WP > new Raw)1229.5
Projected new highest rating1259.4
Projected new floor759.4
Projected new K-facor36
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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