Player Page

Pieterse, J (Jurgens)
Dob: 2015/07/11 (U10)
Gender: Male
Chess SA id: 1150152078
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (36 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 rating1156.4
Current Weighted rating1164.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1164.2
Current highest rating achieved1160.5
Current floor (min rating allowed)660.5
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)±176.4
Current Raw change used (final)0.0
Projected new Raw rating1156.4
Projected new Weighed rating1070.4
Projected new Weighted performance811.0
Projected new final Raw rating (if new WP > new Raw)1156.4
Projected new highest rating1160.5
Projected new floor660.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1156.4
Projected effective change (new Official - current Official)-7.8
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 rating1144.0
Current Weighted rating1156.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1156.8
Current highest rating achieved1151.6
Current floor (min rating allowed)651.6
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)±179.6
Current Raw change used (final)0.0
Projected new Raw rating1144.0
Projected new Weighed rating1063.4
Projected new Weighted performance603.9
Projected new final Raw rating (if new WP > new Raw)1144.0
Projected new highest rating1151.6
Projected new floor651.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1144.0
Projected effective change (new Official - current Official)-12.8
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 rating1178.4
Current Weighted rating1185.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1185.0
Current highest rating achieved1178.4
Current floor (min rating allowed)678.4
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)±171.0
Current Raw change used (final)0.0
Projected new Raw rating1178.4
Projected new Weighed rating1089.7
Projected new Weighted performance346.6
Projected new final Raw rating (if new WP > new Raw)1178.4
Projected new highest rating1178.4
Projected new floor678.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1178.4
Projected effective change (new Official - current Official)-6.6
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Schoemies' Kwaggarus Chess Getaway 2024 (Junior) 2024/05/18 2024/05/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1159.4 1151.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Schoemies' Kwaggarus Chess Getaway 2024 (Junior) 2024/05/18 2024/05/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.5 1159.4 1151.6 Analysis
2 Bojanala School League 2023 (U9) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 7 5 2.0 1160.5 1200.0 Analysis
1 Schoemies Kings & Queens 2023 (Development) 2023/03/18 2023/03/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 1 2 2.5 50.0 0.0 1150.0 1150.0
White 3 1 1 1 1.5 50.0 0.0 1167.0 1167.0
Black 2 1 0 1 1.0 50.0 0.0 1124.5 1124.5
Standard All 5 2 1 2 2.5 50.0 0.0 1150.0 1150.0
White 3 1 1 1 1.5 50.0 0.0 1167.0 1167.0
Black 2 1 0 1 1.0 50.0 0.0 1124.5 1124.5
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 15 5 2 8 6.0 40.0 -85.0 1190.6 1105.6
White 9 3 1 5 3.5 38.9 -94.4 1215.6 1121.2
Black 6 2 1 3 2.5 41.7 -70.8 1153.1 1082.3
Standard All 10 3 2 5 4.0 40.0 -85.0 1162.0 1077.0
White 6 2 1 3 2.5 41.7 -70.8 1183.5 1112.7
Black 4 1 1 2 1.5 37.5 -106.3 1129.7 1023.5
Rapid All 5 2 0 3 2.0 40.0 -85.0 1247.9 1162.9
White 3 1 0 2 1.0 33.3 -141.7 1279.9 1138.2
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 2150160057 Mokua, U (Unarine) 1 1.0 1 0 0 100.0 1160.5 425.0 1585.5 View list
2 1140149522 De Villiers, O (Owen) 1 1.0 1 0 0 100.0 1159.4 425.0 1584.4 View list
3 1130144044 Pretorius, S (Stephan Nicolaas) 1 1.0 1 0 0 100.0 1159.4 425.0 1584.4 View list
4 1150152079 Scholtz, C (Corniel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1150160062 Rapoo, R (Retloditswe) 1 1.0 1 0 0 100.0 1160.5 425.0 1585.5 View list
6 2130156752 Van Oudtshoorn, R (Roché) 1 0.5 0 1 0 50.0 1159.4 0.0 1159.4 View list
7 1130152083 Van Der Merwe, L (Liehann) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1140162269 Van Der Merwe, J (Josua) 1 0.0 0 0 1 0.0 1159.4 -425.0 734.4 View list
9 1150144287 Pretorius, W (Wian) 1 0.0 0 0 1 0.0 1160.5 -425.0 735.5 View list
10 2130160059 Pieterse, M (Madison) 1 0.0 0 0 1 0.0 1160.5 -425.0 735.5 View list
11 1140144043 Nameng, T (Thatano) 1 0.0 0 0 1 0.0 1160.5 -425.0 735.5 View list
12 2120118794 Corna, Z (Zeanne) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1110152076 Ferreira, B (Bennit) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1160152075 Evans, J (Johandre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1120148701 Du Plessis, A (Alois) 1 0.0 0 0 1 0.0 1159.4 -425.0 734.4 View list