Player Page

Du Preez, J (Jordan)
Dob: 2008/02/25 (U18)
Gender: Male
Chess SA id: 1080133113
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (50 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 rating1185.5
Current Weighted rating1202.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1202.2
Current highest rating achieved1203.7
Current floor (min rating allowed)703.7
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)±169.3
Current Raw change used (final)0.0
Projected new Raw rating1185.5
Projected new Weighed rating1106.0
Projected new Weighted performance499.0
Projected new final Raw rating (if new WP > new Raw)1185.5
Projected new highest rating1203.7
Projected new floor703.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.5
Projected effective change (new Official - current Official)-16.7
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 rating1179.6
Current Weighted rating1199.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1199.8
Current highest rating achieved1201.6
Current floor (min rating allowed)701.6
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)±170.7
Current Raw change used (final)0.0
Projected new Raw rating1179.6
Projected new Weighed rating1103.8
Projected new Weighted performance499.0
Projected new final Raw rating (if new WP > new Raw)1179.6
Projected new highest rating1201.6
Projected new floor701.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.6
Projected effective change (new Official - current Official)-20.2
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 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
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 Heidelberg Open 05 October 2024 (A+B) 2024/10/05 2024/10/05 Sedibeng (GSV) Standard 60 0.83 5 5 1.0 1203.7 1201.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Heidelberg Open 05 October 2024 (A+B) 2024/10/05 2024/10/05 Sedibeng (GSV) Standard 60 0.83 5 5 1.0 1203.7 1201.6 Analysis
1 Heidelberg Klub Round Robin 2020 (E) 2020/03/14 2020/03/14 Johannesburg Metro (GJM) Standard 60 0.83 7 7 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 1 0 4 1.0 20.0 -255.0 1369.2 1114.2
White 2 0 0 2 0.0 0.0 -425.0 1479.5 1054.5
Black 3 1 0 2 1.0 33.3 -141.7 1295.7 1154.1
Standard All 5 1 0 4 1.0 20.0 -255.0 1369.2 1114.2
White 2 0 0 2 0.0 0.0 -425.0 1479.5 1054.5
Black 3 1 0 2 1.0 33.3 -141.7 1295.7 1154.1
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 12 5 0 7 5.0 41.7 -70.8 1245.8 1174.9
White 6 2 0 4 2.0 33.3 -141.7 1253.6 1112.0
Black 6 3 0 3 3.0 50.0 0.0 1237.9 1237.9
Standard All 12 5 0 7 5.0 41.7 -70.8 1245.8 1174.9
White 6 2 0 4 2.0 33.3 -141.7 1253.6 1112.0
Black 6 3 0 3 3.0 50.0 0.0 1237.9 1237.9
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130132882 Durant, N (Nicholas) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1140133114 Karvounis, A (Andonis) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1050102675 Moloto, K (Kwezi) 1 1.0 1 0 0 100.0 1203.7 425.0 1628.7 View list
4 1130130081 Van Wyk, C (Chrissie) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1080130066 Van Helsdingen, D (Dewan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1100118608 Shongwe, S (Sihle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1080132873 Maseko, A (Andile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1800311921 Lochner, T (Tobie) 1 0.0 0 0 1 0.0 1203.7 -425.0 778.7 View list
9 106056513 Human, PMB (Petrus) 1 0.0 0 0 1 0.0 1203.7 -425.0 778.7 View list
10 106053294 Fritz, GPJ (Georg) 1 0.0 0 0 1 0.0 1203.7 -425.0 778.7 View list
11 1130136148 Conradie, D (Dirk) 1 0.0 0 0 1 0.0 1203.7 -425.0 778.7 View list
12 1080132872 Chaka, A (Abel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list