Player Page

Jonkers, D (Devan)
Dob: 2002/08/13 (Adult)
Gender: Male
Chess SA id: 1020099711
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2019/02/23 (2099 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 rating1107.5
Current Weighted rating1107.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1107.5
Current highest rating achieved1125.3
Current floor (min rating allowed)625.3
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)±189.2
Current Raw change used (final)0.0
Projected new Raw rating1107.5
Projected new Weighed rating1018.9
Projected new Weighted performance130.6
Projected new final Raw rating (if new WP > new Raw)1107.5
Projected new highest rating1125.3
Projected new floor625.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1107.5
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 rating1110.0
Current Weighted rating1110.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1110.0
Current highest rating achieved1110.0
Current floor (min rating allowed)610.0
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)±188.5
Current Raw change used (final)0.0
Projected new Raw rating1110.0
Projected new Weighed rating1021.2
Projected new Weighted performance46.8
Projected new final Raw rating (if new WP > new Raw)1110.0
Projected new highest rating1110.0
Projected new floor610.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1110.0
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 rating1134.4
Current Weighted rating1134.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1134.4
Current highest rating achieved1134.4
Current floor (min rating allowed)634.4
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)±182.1
Current Raw change used (final)0.0
Projected new Raw rating1134.4
Projected new Weighed rating1043.6
Projected new Weighted performance98.1
Projected new final Raw rating (if new WP > new Raw)1134.4
Projected new highest rating1134.4
Projected new floor634.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1134.4
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 Onder-Weskus Skole Proewe 2019 (O18 Seuns) 2019/02/16 2019/02/23 West Coast (WCU) Rapid 30 0.60 8 8 3.0 1125.3 1200.0 Analysis
1 West Coast Schools Prestige Individual Championship 2018 (U18 Boys) 2018/03/10 2018/03/24 West Coast (WCU) Standard 60 0.83 6 6 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 14 5 0 9 5.0 35.7 -121.4 1081.7 960.2
White 7 4 0 3 4.0 57.1 60.7 1126.4 1187.1
Black 7 1 0 6 1.0 14.3 -303.6 1036.9 733.4
Standard All 6 2 0 4 2.0 33.3 -141.7 986.3 844.6
White 3 2 0 1 2.0 66.7 141.7 1097.9 1239.6
Black 3 0 0 3 0.0 0.0 -425.0 874.6 449.6
Rapid All 8 3 0 5 3.0 37.5 -106.3 1153.2 1047.0
White 4 2 0 2 2.0 50.0 0.0 1147.8 1147.8
Black 4 1 0 3 1.0 25.0 -212.5 1158.7 946.2
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 1010096242 Luke, E (Eric) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
2 102077685 Kok, C (Craig) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
3 102065991 Douries, C (Charl) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1000099710 Noemdoe, E (Edgar) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 102077306 Vlotman, J (Jadrian) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
6 1030110234 Small, W (Waydin) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
7 1010096237 Oncke, R (Ralph) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
8 102050877 Nero, J (Juan) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
9 100066018 Dirks, D (Divan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 102078562 Cloete, A (Angelo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1000096243 Khumalo, A (Anele) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
12 101093549 Karolus, R (Reagan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 100056172 Irish, D (Duwayne) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 103043827 Eygelaar, FC (Fc) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list