Player Page

Pretorius, J (Jaydon)
Dob: 2007/09/20 (U18)
Gender: Male
Chess SA id: 1070190363
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/01/26 (152 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 rating1148.8
Current Weighted rating1176.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1176.2
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)±178.4
Current Raw change used (final)0.0
Projected new Raw rating1148.8
Projected new Weighed rating1081.3
Projected new Weighted performance435.5
Projected new final Raw rating (if new WP > new Raw)1148.8
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)1148.8
Projected effective change (new Official - current Official)-27.4
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 rating1060.0
Current Weighted rating1135.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1135.1
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)±202.4
Current Raw change used (final)0.0
Projected new Raw rating1060.0
Projected new Weighed rating1042.2
Projected new Weighted performance458.4
Projected new final Raw rating (if new WP > new Raw)1060.0
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)1060.0
Projected effective change (new Official - current Official)-75.1
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Bloemfontein High School League Tournament 26 January 2024 (U19B) 2024/01/26 2024/01/26 Mangaung (FMB) Rapid 15 0.39 5 4 0.0 1178.4 1141.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Bloemfontein High School League Tournament 26 January 2024 (U19B) 2024/01/26 2024/01/26 Mangaung (FMB) Rapid 15 0.39 5 4 0.0 1178.4 1141.7 Analysis
1 Bloemfontein HS League 27 October 2023 (U13-U17) 2023/10/27 2023/10/27 Cape Winelands (WCW) Rapid 15 0.39 5 5 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 0 0 4 0.0 0.0 -425.0 1155.7 730.7
White 2 0 0 2 0.0 0.0 -425.0 1113.9 688.9
Black 2 0 0 2 0.0 0.0 -425.0 1197.6 772.6
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 4 0 0 4 0.0 0.0 -425.0 1155.7 730.7
White 2 0 0 2 0.0 0.0 -425.0 1113.9 688.9
Black 2 0 0 2 0.0 0.0 -425.0 1197.6 772.6
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 9 1 0 8 1.0 11.1 -330.6 1172.4 841.8
White 4 0 0 4 0.0 0.0 -425.0 1128.1 703.1
Black 5 1 0 4 1.0 20.0 -255.0 1207.9 952.9
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 9 1 0 8 1.0 11.1 -330.6 1172.4 841.8
White 4 0 0 4 0.0 0.0 -425.0 1128.1 703.1
Black 5 1 0 4 1.0 20.0 -255.0 1207.9 952.9
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 1090190362 Botes, L (Lihan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1090153479 Struwig, A (Alex) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 106050092 Roelofse, RF (Rainhard Freder) 1 0.0 0 0 1 0.0 1178.4 -425.0 753.4 View list
4 106069736 Pute, N (Ntsika) 1 0.0 0 0 1 0.0 1178.4 -425.0 753.4 View list
5 1080153514 Modirapula, T (Tshiamelo) 1 0.0 0 0 1 0.0 1178.4 -425.0 753.4 View list
6 209092636 Moalusi, P (Palesa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1070191565 Malataliana, L (Lesedi) 1 0.0 0 0 1 0.0 1178.4 -425.0 753.4 View list
8 1100146949 Letlotlo, M (Motingoe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1110145470 Lebajoa, L (Lesli) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list