Player Page

Effendi, D (Derren)
Dob: 2000/10/12 (Adult)
Gender: Female
Chess SA id: 200078504
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2018/03/10 (2449 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 rating554.7
Current Weighted rating554.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)554.7
Current highest rating achieved554.7
Current floor (min rating allowed)500.0
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)±415.8
Current Raw change used (final)0.0
Projected new Raw rating554.7
Projected new Weighed rating510.3
Projected new Weighted performance84.4
Projected new final Raw rating (if new WP > new Raw)554.7
Projected new highest rating554.7
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)554.7
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 rating565.6
Current Weighted rating565.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)565.6
Current highest rating achieved565.6
Current floor (min rating allowed)500.0
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)±409.4
Current Raw change used (final)0.0
Projected new Raw rating565.6
Projected new Weighed rating520.4
Projected new Weighted performance84.4
Projected new final Raw rating (if new WP > new Raw)565.6
Projected new highest rating565.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)565.6
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 rating503.6
Current Weighted rating503.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)503.6
Current highest rating achieved503.6
Current floor (min rating allowed)500.0
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)±447.2
Current Raw change used (final)0.0
Projected new Raw rating503.6
Projected new Weighed rating463.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating503.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)503.6
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 rating503.6
Current Weighted rating503.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)503.6
Current highest rating achieved503.6
Current floor (min rating allowed)500.0
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)±447.2
Current Raw change used (final)0.0
Projected new Raw rating503.6
Projected new Weighed rating463.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating503.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)503.6
Projected effective change (new Official - current Official)-0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2018 D4 Tshwane North Individual Chess Championships (U19 Girls) 2018/03/10 2018/03/10 Tshwane (GTP) Standard 60 0.83 5 3 2.0 501.2 501.2 Analysis
1 South African Junior Team Championships 2017 (U16-U20 Girls) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 5 0.5 503.6 503.6 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 8 1 3 4 2.5 31.3 -159.4 965.4 806.0
White 4 1 0 3 1.0 25.0 -212.5 970.5 758.0
Black 4 0 3 1 1.5 37.5 -106.3 960.3 854.0
Standard All 8 1 3 4 2.5 31.3 -159.4 965.4 806.0
White 4 1 0 3 1.0 25.0 -212.5 970.5 758.0
Black 4 0 3 1 1.5 37.5 -106.3 960.3 854.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 299065839 Mamabolo, AR (Agisanang Rose) 1 1.0 1 0 0 100.0 501.2 425.0 926.2 View list
2 200089729 Jaichand, Y (Yuvana) 1 0.5 0 1 0 50.0 501.2 0.0 501.2 View list
3 2020098569 Govender, A (Arasi) 1 0.5 0 1 0 50.0 501.2 0.0 501.2 View list
4 200061346 Mbele, R (Reabetswe) 1 0.5 0 1 0 50.0 503.6 0.0 503.6 View list
5 200034038 Seloana, MA (Mosa) 1 0.0 0 0 1 0.0 503.6 -425.0 78.6 View list
6 203024577 Moloto, A (Amogelang) 1 0.0 0 0 1 0.0 503.6 -425.0 78.6 View list
7 202051968 Fredericks, J (Janine) 1 0.0 0 0 1 0.0 503.6 -425.0 78.6 View list
8 203059522 Botha, L (Le-Ri) 1 0.0 0 0 1 0.0 503.6 -425.0 78.6 View list