Player Page

Fredericks, J (John Luke)
Dob: 2005/09/18 (U20)
Gender: Male
Chess SA id: 1050137630
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2022/08/27 (820 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 rating1177.5
Current Weighted rating1177.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1177.5
Current highest rating achieved1181.5
Current floor (min rating allowed)681.5
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)±171.2
Current Raw change used (final)0.0
Projected new Raw rating1177.5
Projected new Weighed rating1083.3
Projected new Weighted performance219.8
Projected new final Raw rating (if new WP > new Raw)1177.5
Projected new highest rating1181.5
Projected new floor681.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1177.5
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 rating1194.0
Current Weighted rating1194.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.0
Current highest rating achieved1194.0
Current floor (min rating allowed)694.0
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)±167.2
Current Raw change used (final)0.0
Projected new Raw rating1194.0
Projected new Weighed rating1098.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1194.0
Projected new floor694.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1194.0
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 rating1165.2
Current Weighted rating1165.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1165.2
Current highest rating achieved1165.2
Current floor (min rating allowed)665.2
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)±174.2
Current Raw change used (final)0.0
Projected new Raw rating1165.2
Projected new Weighed rating1072.0
Projected new Weighted performance231.4
Projected new final Raw rating (if new WP > new Raw)1165.2
Projected new highest rating1165.2
Projected new floor665.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1165.2
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Cape Winelands Schools Top Schools 2022 (U18 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 1 0.5 1181.5 1200.0 Analysis
1 Worcester Schools Trials 2022 (U18 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 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 6 2 1 3 2.5 41.7 -70.8 1128.5 1057.7
White 2 1 0 1 1.0 50.0 0.0 1150.3 1150.3
Black 4 1 1 2 1.5 37.5 -106.3 1117.7 1011.4
Standard All 1 0 1 0 0.5 50.0 0.0 1042.4 1042.4
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 1 0 1 0 0.5 50.0 0.0 1042.4 1042.4
Rapid All 5 2 0 3 2.0 40.0 -85.0 1145.7 1060.7
White 2 1 0 1 1.0 50.0 0.0 1150.3 1150.3
Black 3 1 0 2 1.0 33.3 -141.7 1142.7 1001.1
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 1050137642 Visser, J (Jacob) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1050137637 Patoshie, B (Bradley) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1050107947 Jacobs, N (Nathan) 1 0.5 0 1 0 50.0 1181.5 0.0 1181.5 View list
4 1050108687 Verhoog, W (Walken) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1040097115 Jansen, R (Rayden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 104068699 Isaacs, W (Wesley) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list