Player Page

Pienaar, J (Julia)
Dob: 2012/03/27 (U14)
Gender: Female
Chess SA id: 2120117877
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2022/07/23 (666 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 rating1094.4
Curent Weighted rating1094.4
Curent Weighted performance590.1
Current official/published rating (highest between Raw, WR and WP)1094.4
Current floor (min rating allowed)652.9
Current highest rating achieved1152.9
Current K-factor40
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)±192.7
Current Raw change used (final)0.0
Projected new Raw rating1094.4
Projected new Weighed rating1094.4
Projected new Weighted performance590.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1094.4
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1152.9
Projected new floor652.9
Projected new K-facor40
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 rating1080.8
Curent Weighted rating1080.8
Curent Weighted performance588.4
Current official/published rating (highest between Raw, WR and WP)1080.8
Current floor (min rating allowed)643.2
Current highest rating achieved1143.2
Current K-factor40
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)±196.5
Current Raw change used (final)0.0
Projected new Raw rating1080.8
Projected new Weighed rating1080.8
Projected new Weighted performance588.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1080.8
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1143.2
Projected new floor643.2
Projected new K-facor40
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Bojanala Chess Federation Clash of Schools 2022 (PS Juniors) 2022/07/23 2022/07/23 Bojanala Platina (NBR) Standard 60 0.83 4 4 1.5 1100.4 1086.8 Analysis
5 NW Open 2019 (A) 2019/10/12 2019/10/12 Bojanala Platina (NBR) Standard 60 0.83 5 3 0.0 1114.7 1100.0 Analysis
4 NW Open 2019 (Development) 2019/10/12 2019/10/12 Bojanala Platina (NBR) Standard 60 0.83 5 4 2.5 1114.7 1100.0 Analysis
3 Lebone II 2019 (Development) 2019/09/14 2019/09/14 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1152.9 1143.2 Analysis
2 Laerskool Brits 2019 (Development) 2019/08/31 2019/08/31 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
1 Laerskool Rustenburg 2019 (Development) 2019/08/17 2019/08/17 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 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 26 5 7 14 8.5 32.7 -147.1 1196.2 1049.1
White 13 3 4 6 5.0 38.5 -98.1 1193.3 1095.2
Black 13 2 3 8 3.5 26.9 -196.2 1199.1 1003.0
Standard All 26 5 7 14 8.5 32.7 -147.1 1196.2 1049.1
White 13 3 4 6 5.0 38.5 -98.1 1193.3 1095.2
Black 13 2 3 8 3.5 26.9 -196.2 1199.1 1003.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090119522 Mnisi, L (Letlhogonolo) 1 1.0 1 0 0 100.0 1114.7 425.0 1539.7 View list
2 1090119553 Matshogo, O (Onalerona) 1 1.0 1 0 0 100.0 1114.7 425.0 1539.7 View list
3 1050119151 Makodi, L (Loapi) 1 1.0 1 0 0 100.0 1152.9 425.0 1577.9 View list
4 1150144264 Bogatsu, T (Tiisetso) 1 1.0 1 0 0 100.0 1100.4 425.0 1525.4 View list
5 1110117878 Katane, L (Lesedi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1120117905 Jansen Van Rensburg, L (Luwan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 1110117904 Koven, J (Jade) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1970119557 Manyanpelo, O (Onalerona) 1 0.5 0 1 0 50.0 1114.7 0.0 1114.7 View list
9 1140136349 Bossert, P (Petrus Albertus) 1 0.5 0 1 0 50.0 1100.4 0.0 1100.4 View list
10 1110117899 Meyer, D (Dewet) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 1100117907 Moroke, K (Kgologano) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
12 1120118786 Nkosi, W (Warona) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
13 1070116918 Mohlabi, K (Karabo) 1 0.0 0 0 1 0.0 1114.7 -425.0 689.7 View list
14 1120118777 Masilo, K (Kgodiso) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2120144272 Maakoe, O (Onthatile) 1 0.0 0 0 1 0.0 1100.4 -425.0 675.4 View list
16 1090117884 Kotze, K (Kian) 1 0.0 0 0 1 0.0 1152.9 -425.0 727.9 View list
17 1000119156 Katane, A (Amantle) 1 0.0 0 0 1 0.0 1152.9 -425.0 727.9 View list
18 1110117891 Badukane, T (Tokelo) 1 0.0 0 0 1 0.0 1152.9 -425.0 727.9 View list
19 101078404 Austin, B (Billy-James) 1 0.0 0 0 1 0.0 1114.7 -425.0 689.7 View list
20 1000119155 Gotsilekgosi, S (Shikwane) 1 0.0 0 0 1 0.0 1152.9 -425.0 727.9 View list