Player Page

Willemse, J (Jadiah)
Dob: 2010/01/21 (U16)
Gender: Female
Chess SA id: 2100131827
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2022/02/19 (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
Curent Raw rating1133.7
Curent Weighted rating1133.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1133.7
Current floor (min rating allowed)712.0
Current highest rating achieved1212.0
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)±182.2
Current Raw change used (final)0.0
Projected new Raw rating1133.7
Projected new Weighed rating1133.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1133.7
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1212.0
Projected new floor712.0
Projected new K-facor36
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
Curent Raw rating1153.2
Curent Weighted rating1153.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1153.2
Current floor (min rating allowed)711.2
Current highest rating achieved1211.2
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)±177.2
Current Raw change used (final)0.0
Projected new Raw rating1153.2
Projected new Weighed rating1153.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1153.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1211.2
Projected new floor711.2
Projected new K-facor36
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
Curent Raw rating1111.2
Curent Weighted rating1111.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1111.2
Current floor (min rating allowed)611.2
Current highest rating achieved1111.2
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)±188.2
Current Raw change used (final)0.0
Projected new Raw rating1111.2
Projected new Weighed rating1111.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1111.2
Projected new floor611.2
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)611.2
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor611.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 West Coast Schools Prestige 2022 (U13 Girls) 2022/02/19 2022/02/19 West Coast (WCU) Standard 60 0.83 6 6 2.0 1166.6 1211.2 Analysis
2 West Coast Schools Prestige 2020 (U11 Girls) 2020/03/07 2020/03/07 West Coast (WCU) Rapid 30 0.60 5 4 0.5 1212.0 1200.0 Analysis
1 Bo-Weskus Skole Prestige 2020 (O11 Dogters) 2020/02/15 2020/02/15 West Coast (WCU) Standard 60 0.83 6 3 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 13 4 1 8 4.5 34.6 -130.8 1129.7 998.9
White 6 2 1 3 2.5 41.7 -70.8 1179.2 1108.4
Black 7 2 0 5 2.0 28.6 -182.1 1087.2 905.1
Standard All 9 4 0 5 4.0 44.4 -47.2 1150.0 1102.8
White 4 2 0 2 2.0 50.0 0.0 1170.2 1170.2
Black 5 2 0 3 2.0 40.0 -85.0 1133.9 1048.9
Rapid All 4 0 1 3 0.5 12.5 -318.8 1083.8 765.1
White 2 0 1 1 0.5 25.0 -212.5 1197.2 984.7
Black 2 0 0 2 0.0 0.0 -425.0 970.5 545.5
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 209078595 Van Der Westhuizen, C (Courtney) 2 0.0 0 0 2 0.0 1183.3 -425.0 758.3 View list
2 2100131814 Kotze, A (Audrey-Ann) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2090138346 Fredericks, M (Meniche) 1 1.0 1 0 0 100.0 1166.6 425.0 1591.6 View list
4 1100138333 Philander, A (Alex) 1 1.0 1 0 0 100.0 1166.6 425.0 1591.6 View list
5 1110143085 Zuze, S (Sasha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 209090550 Van Rhyn, J (Jordan) 1 0.5 0 1 0 50.0 1212.0 0.0 1212.0 View list
7 209090553 Meyer, G (Gracia) 1 0.0 0 0 1 0.0 1212.0 -425.0 787.0 View list
8 209090556 Sauls, J (Jada) 1 0.0 0 0 1 0.0 1166.6 -425.0 741.6 View list
9 209078593 Pietersen, J (Jayline) 1 0.0 0 0 1 0.0 1212.0 -425.0 787.0 View list
10 2090107109 Pienaar, F (Francisca) 1 0.0 0 0 1 0.0 1166.6 -425.0 741.6 View list
11 209077302 Ellman, E (Elle-Marie) 1 0.0 0 0 1 0.0 1212.0 -425.0 787.0 View list
12 209078589 Cloete, A (Amanda) 1 0.0 0 0 1 0.0 1166.6 -425.0 741.6 View list