Player Page

Pretorius, J (Jaden)
Dob: 2007/09/20 (U18)
Gender: Male
Chess SA id: 1070138203
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2023/10/13 (257 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 rating1067.6
Current Weighted rating1090.4
Current Weighted performance725.1
Current official/published rating (highest between Raw, WR and WP)1090.4
Current highest rating achieved1170.0
Current floor (min rating allowed)670.0
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)±200.2
Current Raw change used (final)0.0
Projected new Raw rating1067.6
Projected new Weighed rating1002.0
Projected new Weighted performance725.1
Projected new final Raw rating (if new WP > new Raw)1067.6
Projected new highest rating1170.0
Projected new floor670.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1067.6
Projected effective change (new Official - current Official)-22.8
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 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
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 rating958.0
Current Weighted rating1000.1
Current Weighted performance763.3
Current official/published rating (highest between Raw, WR and WP)1000.1
Current highest rating achieved1140.0
Current floor (min rating allowed)640.0
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)±234.1
Current Raw change used (final)0.0
Projected new Raw rating958.0
Projected new Weighed rating917.9
Projected new Weighted performance763.3
Projected new final Raw rating (if new WP > new Raw)958.0
Projected new highest rating1140.0
Projected new floor640.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)958.0
Projected effective change (new Official - current Official)-42.1
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
5 Bloemfontein HS League 13 October 2023 (U17+U19) 2023/10/13 2023/10/13 Mangaung (FMB) Rapid 20 0.47 5 5 0.0 1111.2 1036.8 Analysis
4 Bloemfontein League 25 August 2023 (U17+U19B) 2023/08/25 2023/08/25 Mangaung (FMB) Rapid 15 0.39 5 5 1.0 1129.8 1075.6 Analysis
3 Bloemfontein Highschool League 24 Feb 2023 (U17) 2023/02/24 2023/02/24 Mangaung (FMB) Rapid 17 0.42 5 5 2.5 1125.4 1059.6 Analysis
2 Bloemfontein School League 2022 (U15+U17) 2022/08/12 2022/08/12 Mangaung (FMB) Rapid 35 0.66 5 5 1.0 1170.0 1140.0 Analysis
1 Bloemfontein Schools League 2022 (U17) 2022/02/25 2022/02/25 Mangaung (FMB) Rapid 22 0.50 5 5 1.5 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 25 4 4 17 6.0 24.0 -221.0 1141.0 920.0
White 12 2 3 7 3.5 29.2 -177.1 1127.1 950.1
Black 13 2 1 10 2.5 19.2 -261.5 1153.9 892.3
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 25 4 4 17 6.0 24.0 -221.0 1141.0 920.0
White 12 2 3 7 3.5 29.2 -177.1 1127.1 950.1
Black 13 2 1 10 2.5 19.2 -261.5 1153.9 892.3
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 1080145468 Haasbroek, N (Niel) 2 0.0 0 0 2 0.0 1149.9 -425.0 724.9 View list
2 2040160760 Knoetze, D (Danica) 1 1.0 1 0 0 100.0 1129.8 425.0 1554.8 View list
3 1070138199 Malebo, P (Paballo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1070153488 Bahumi, R (Rekgonne) 1 1.0 1 0 0 100.0 1125.4 425.0 1550.4 View list
5 1060149114 Trip, T (Travis) 1 1.0 1 0 0 100.0 1125.4 425.0 1550.4 View list
6 1070134676 April, L (Lorenzo) 1 0.5 0 1 0 50.0 1125.4 0.0 1125.4 View list
7 1060134669 Johns, C (Claudia) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1110138183 Ogundeji, T (Tomisin) 1 0.5 0 1 0 50.0 1170.0 0.0 1170.0 View list
9 1090145472 Mkunzwna, M (Melo) 1 0.5 0 1 0 50.0 1170.0 0.0 1170.0 View list
10 2070138202 Phomane, L (Lintle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 207064253 Melville, J (Joalize) 1 0.0 0 0 1 0.0 1125.4 -425.0 700.4 View list
12 1060106454 Mcthebe, E (Emilio) 1 0.0 0 0 1 0.0 1129.8 -425.0 704.8 View list
13 2060137012 Nkalai, B (Bokang) 1 0.0 0 0 1 0.0 1111.2 -425.0 686.2 View list
14 2100156173 Mokgobe, P (Paulinah) 1 0.0 0 0 1 0.0 1111.2 -425.0 686.2 View list
15 1060160764 Mofokeng, K (Kgotso) 1 0.0 0 0 1 0.0 1129.8 -425.0 704.8 View list
16 109086205 Lottering, JG (Gerhard) 1 0.0 0 0 1 0.0 1111.2 -425.0 686.2 View list
17 107047315 Kleynhans, MJ (Malan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1050162761 Kgwedi, K (Kano) 1 0.0 0 0 1 0.0 1111.2 -425.0 686.2 View list
19 1040160758 Jackson, S (Stanton) 1 0.0 0 0 1 0.0 1111.2 -425.0 686.2 View list
20 1070138193 Cassim, R (Rene) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list