Player Page

Pienaar, D (David)
Dob: 2012/09/03 (U14)
Gender: Male
Chess SA id: 1120106806
FIDE id:
Region: Pixley-ka-Seme (NCP)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (14 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
Curent Raw rating1241.5
Curent Weighted rating1223.6
Curent Weighted performance1198.5
Current official/published rating (highest between Raw, WR and WP)1241.5
Current floor (min rating allowed)741.5
Current highest rating achieved1241.5
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)±156.3
Current Raw change used (final)0.0
Projected new Raw rating1241.5
Projected new Weighed rating1225.8
Projected new Weighted performance1198.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1241.5
Projected new floor741.5
Projected new K-facor36
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 rating1250.6
Curent Weighted rating1230.6
Curent Weighted performance1201.1
Current official/published rating (highest between Raw, WR and WP)1250.6
Current floor (min rating allowed)750.6
Current highest rating achieved1250.6
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)±154.3
Current Raw change used (final)0.0
Projected new Raw rating1250.6
Projected new Weighed rating1233.1
Projected new Weighted performance1201.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1250.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1250.6
Projected new floor750.6
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
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 rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
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 rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Hopetown Open Chess Tournament 2024 (U14+U16) 2024/04/20 2024/04/20 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1219.7 1222.9 Analysis
1 Hopetown Open Chess Tournament 2024 (U14) 2024/02/10 2024/02/10 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1230.6 1238.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 Hopetown Open Chess Tournament 2024 (U14+U16) 2024/04/20 2024/04/20 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1219.7 1222.9 Analysis
11 Hopetown Open Chess Tournament 2024 (U14) 2024/02/10 2024/02/10 Frances Baard (NCF) Standard 62 0.84 5 5 2.0 1230.6 1238.0 Analysis
10 Hopetown Chess Open Tournament 2023 (U10+U12) 2023/08/05 2023/08/05 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1229.7 1241.2 Analysis
9 Hopetown Schools Chess Open Tournament 2023 (U11) 2023/02/25 2023/02/25 John Taolo Gaetswewe (NCJ) Standard 62 0.84 5 5 4.0 1180.0 1180.8 Analysis
8 Hopetown Chess Club Open Tournament 2022 (U7-U11) 2022/05/14 2022/05/14 John Taolo Gaetswewe (NCJ) Standard 62 0.84 5 5 3.0 1162.5 1160.8 Analysis
7 Pixley Chess Open 2021 (U8-U12) 2021/05/15 2021/05/15 Pixley-ka-Seme (NCP) Standard 62 0.84 5 5 3.0 1127.9 1118.0 Analysis
6 Pixley Chess Open 2 2021 (B) 2021/04/17 2021/04/17 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 2.0 1140.2 1133.2 Analysis
5 Pixley Chess Open 2021 2021/03/27 2021/03/27 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 3.0 1108.7 1091.6 Analysis
4 NC Open Schools 2020 (U7+U9 Open + U9 Girls) 2020/02/29 2020/02/29 Frances Baard (NCF) Standard 60 0.83 5 5 1.5 1153.2 1146.8 Analysis
3 Kimberley Chess Club Schools` Open 2019 (U7+U9 Open) 2019/07/20 2019/07/20 Frances Baard (NCF) Standard 60 0.83 5 4 2.0 1154.5 1148.4 Analysis
2 Pixley ka Seme Schools Trials 2019 (U7+U9 Boys+U9 Girls) 2019/03/09 2019/03/09 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 3.0 1125.6 1109.6 Analysis
1 Sol Plaatje University Chess Club Open 2018 (C) 2018/10/13 2018/10/13 Frances Baard (NCF) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 0 5 5.0 50.0 0.0 1256.0 1256.0
White 5 2 0 3 2.0 40.0 -85.0 1285.1 1200.1
Black 5 3 0 2 3.0 60.0 85.0 1226.9 1311.9
Standard All 10 5 0 5 5.0 50.0 0.0 1256.0 1256.0
White 5 2 0 3 2.0 40.0 -85.0 1285.1 1200.1
Black 5 3 0 2 3.0 60.0 85.0 1226.9 1311.9
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 62 31 1 30 31.5 50.8 6.9 1179.2 1186.1
White 32 15 1 16 15.5 48.4 -13.3 1200.1 1186.9
Black 30 16 0 14 16.0 53.3 28.3 1156.9 1185.3
Standard All 62 31 1 30 31.5 50.8 6.9 1179.2 1186.1
White 32 15 1 16 15.5 48.4 -13.3 1200.1 1186.9
Black 30 16 0 14 16.0 53.3 28.3 1156.9 1185.3
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2110105341 Botha, A (Ane) 4 3.0 3 0 1 75.0 1175.2 212.5 1387.7 View list
2 1120134186 Potgieter, M (Martin-Juan) 3 2.0 2 0 1 66.7 1165.9 141.7 1307.6 View list
3 1150138312 Vermeulen, J (Johannes) 3 2.0 2 0 1 66.7 1190.7 141.7 1332.4 View list
4 1120104292 Oliphant, S (Sinesipho) 3 0.5 0 1 2 16.7 1154.1 -283.3 870.7 View list
5 1110116594 Groenewaldt, S (Stefan) 2 2.0 2 0 0 100.0 1154.5 425.0 1579.5 View list
6 1110116595 Tonyane, O (Olorato) 2 2.0 2 0 0 100.0 1154.5 425.0 1579.5 View list
7 1090132588 Siyoko, B (Bonakele) 2 1.0 1 0 1 50.0 1124.5 0.0 1124.5 View list
8 212092858 Ahjum, AXE (Annabelle) 2 0.0 0 0 2 0.0 1146.7 -425.0 721.7 View list
9 1100116593 Bisset, C (Chris) 2 0.0 0 0 2 0.0 1154.5 -425.0 729.5 View list
10 1140134191 Vermeulen, P (Petrus Van Der Walt) 2 0.0 0 0 2 0.0 1179.3 -425.0 754.3 View list
11 1110134195 April, S (Swazi) 1 1.0 1 0 0 100.0 1108.7 425.0 1533.7 View list
12 1100134179 Bissett, C (Chris) 1 1.0 1 0 0 100.0 1127.9 425.0 1552.9 View list
13 2100110849 Bowers, N (Noeleen) 1 1.0 1 0 0 100.0 1125.6 425.0 1550.6 View list
14 2150149958 Fischer, A (Amanda) 1 1.0 1 0 0 100.0 1229.7 425.0 1654.7 View list
15 2110140885 Finck, S (Sakura) 1 1.0 1 0 0 100.0 1219.7 425.0 1644.7 View list
16 1150140884 Finck, L (Lynden) 1 1.0 1 0 0 100.0 1162.5 425.0 1587.5 View list
17 1100119942 Kanjee, K (Khiyaan) 1 1.0 1 0 0 100.0 1219.7 425.0 1644.7 View list
18 1110134197 Horn, Z (Zandru) 1 1.0 1 0 0 100.0 1230.6 425.0 1655.6 View list
19 2120140886 Liebenberg, E (Elizma) 1 1.0 1 0 0 100.0 1162.5 425.0 1587.5 View list
20 1120146483 Links, C (Christiano) 1 1.0 1 0 0 100.0 1180.0 425.0 1605.0 View list