Player Page

Jonkers, D (Deon)
Dob: 2006/01/25 (U20)
Gender: Male
Chess SA id: 106060482
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2019/09/01 (1708 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 rating1295.8
Curent Weighted rating1295.8
Curent Weighted performance534.9
Current official/published rating (highest between Raw, WR and WP)1295.8
Current floor (min rating allowed)795.8
Current highest rating achieved1295.8
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)±144.7
Current Raw change used (final)0.0
Projected new Raw rating1295.8
Projected new Weighed rating1295.8
Projected new Weighted performance534.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1295.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1295.8
Projected new floor795.8
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 rating1203.9
Curent Weighted rating1203.9
Curent Weighted performance470.0
Current official/published rating (highest between Raw, WR and WP)1203.9
Current floor (min rating allowed)703.9
Current highest rating achieved1203.9
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)±164.9
Current Raw change used (final)0.0
Projected new Raw rating1203.9
Projected new Weighed rating1203.9
Projected new Weighted performance470.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1203.9
Projected new floor703.9
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 rating1118.2
Curent Weighted rating1118.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1118.2
Current floor (min rating allowed)618.2
Current highest rating achieved1118.2
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)±186.3
Current Raw change used (final)0.0
Projected new Raw rating1118.2
Projected new Weighed rating1118.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1118.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1118.2
Projected new floor618.2
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 rating872.2
Curent Weighted rating872.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)872.2
Current floor (min rating allowed)618.2
Current highest rating achieved872.2
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)±264.5
Current Raw change used (final)0.0
Projected new Raw rating872.2
Projected new Weighed rating872.2
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)872.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating872.2
Projected new floor618.2
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Western Cape Top Schools 2019 (U13 Mix) 2019/08/31 2019/09/01 Cape Winelands (WCW) Standard 60 0.83 5 5 4.0 1228.2 1119.4 Analysis
8 Cape Winelands Schools - Top Schools 2019 (U13 Mix) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 5 5 5.0 1143.2 977.4 Analysis
7 Western Cape Schools Individuals 2019 (U13 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 3.0 1113.6 1079.4 Analysis
6 Cape Winelands Schools Closed 2019 (U13 Boys) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 5.0 1039.9 1000.2 Analysis
5 Stellenbosch Primary 2018 (U14) 2018/09/15 2018/09/15 Cape Winelands (WCW) Rapid 30 0.60 7 5 3.0 1029.9 965.0 Analysis
4 Western Cape Top Schools 2018 (U13 Mix) 2018/08/25 2018/08/26 Overberg (WOS) Standard 60 0.83 5 5 4.0 968.8 912.6 Analysis
3 Cape Winelands Schools Chess - Top Schools 2018 (U13 Mix) 2018/07/28 2018/07/28 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 912.6 872.2 Analysis
2 South African Junior Wildcard Championships 2017 (U12 Open) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.0 872.2 872.2 Analysis
1 South African Junior Team Championships 2017 (U12D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 5.0 872.2 872.2 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 56 42 0 14 42.0 75.0 212.5 1033.5 1246.0
White 31 22 0 9 22.0 71.0 178.2 1006.1 1184.3
Black 25 20 0 5 20.0 80.0 255.0 1067.4 1322.4
Standard All 36 25 0 11 25.0 69.4 165.3 1012.6 1177.9
White 20 14 0 6 14.0 70.0 170.0 1014.7 1184.7
Black 16 11 0 5 11.0 68.8 159.4 1010.1 1169.5
Rapid All 20 17 0 3 17.0 85.0 297.5 1070.9 1368.4
White 11 8 0 3 8.0 72.7 193.2 990.5 1183.7
Black 9 9 0 0 9.0 100.0 425.0 1169.2 1594.2
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 1080108618 Luyt, L (Lian) 2 2.0 2 0 0 100.0 1143.2 425.0 1568.2 View list
2 2100097164 Lockem , M (Marli) 2 2.0 2 0 0 100.0 1143.2 425.0 1568.2 View list
3 1060108653 Plaatjies, C (Charl) 2 2.0 2 0 0 100.0 1143.2 425.0 1568.2 View list
4 1050118450 Rhode, J (Joshlin) 2 2.0 2 0 0 100.0 1143.2 425.0 1568.2 View list
5 107086603 Sikiti, Y (Yolani) 2 2.0 2 0 0 100.0 1076.8 425.0 1501.8 View list
6 109088275 Zungula, C (Chulumanco) 2 2.0 2 0 0 100.0 1143.2 425.0 1568.2 View list
7 205073351 Brand, R (Robin) 1 1.0 1 0 0 100.0 912.6 425.0 1337.6 View list
8 106072110 Bosch, A (Andrew) 1 1.0 1 0 0 100.0 1029.9 425.0 1454.9 View list
9 106087911 Benvenuto, O (Oscar) 1 1.0 1 0 0 100.0 1039.9 425.0 1464.9 View list
10 1060096574 Bell, A (Ayakha) 1 1.0 1 0 0 100.0 968.8 425.0 1393.8 View list
11 1050104276 April, Z (Zaylin) 1 1.0 1 0 0 100.0 912.6 425.0 1337.6 View list
12 106087799 Anthony, L (Liquel) 1 1.0 1 0 0 100.0 1039.9 425.0 1464.9 View list
13 206088319 Andrews, K (Kaylin) 1 1.0 1 0 0 100.0 872.2 425.0 1297.2 View list
14 1060101971 Achiano, K (Kofi) 1 1.0 1 0 0 100.0 1029.9 425.0 1454.9 View list
15 209083403 Havenga, S (Shaylee) 1 1.0 1 0 0 100.0 872.2 425.0 1297.2 View list
16 1050106488 Gouenbaum, J (Joshua) 1 1.0 1 0 0 100.0 1029.9 425.0 1454.9 View list
17 206088946 Fradie, C (Charlize) 1 1.0 1 0 0 100.0 1228.2 425.0 1653.2 View list
18 108092101 Dicks, D (Drake) 1 1.0 1 0 0 100.0 1228.2 425.0 1653.2 View list
19 208087047 Knoesen, A (Abigail) 1 1.0 1 0 0 100.0 1228.2 425.0 1653.2 View list
20 106073359 Meyer, WK (Wayde) 1 1.0 1 0 0 100.0 1039.9 425.0 1464.9 View list