Player Page

Jonker, A (Adrian)
Dob: 2010/04/22 (U16)
Gender: Male
Chess SA id: 110094414
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2020/03/15 (1524 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 rating1056.2
Curent Weighted rating1056.2
Curent Weighted performance471.9
Current official/published rating (highest between Raw, WR and WP)1056.2
Current floor (min rating allowed)627.2
Current highest rating achieved1127.2
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)±203.5
Current Raw change used (final)0.0
Projected new Raw rating1056.2
Projected new Weighed rating1056.2
Projected new Weighted performance471.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1056.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1127.2
Projected new floor627.2
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 rating1050.7
Curent Weighted rating1050.7
Curent Weighted performance468.7
Current official/published rating (highest between Raw, WR and WP)1050.7
Current floor (min rating allowed)636.0
Current highest rating achieved1136.0
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)±205.1
Current Raw change used (final)0.0
Projected new Raw rating1050.7
Projected new Weighed rating1050.7
Projected new Weighted performance468.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1050.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1136.0
Projected new floor636.0
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 rating1167.2
Curent Weighted rating1167.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1167.2
Current floor (min rating allowed)667.2
Current highest rating achieved1167.2
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)±173.7
Current Raw change used (final)0.0
Projected new Raw rating1167.2
Projected new Weighed rating1167.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1167.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1167.2
Projected new floor667.2
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)667.2
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 floor667.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 2020 Boardwalk Pearson Open Chess Festival (Open) 2020/03/14 2020/03/15 Nelson Mandela Bay (ENM) Standard 90 0.94 5 1 0.0 1050.4 1040.7 Analysis
13 2020 NMBCU Chess Trials 2 2020 (U12) 2020/03/07 2020/03/07 Nelson Mandela Bay (ENM) Standard 62 0.84 5 5 2.0 1050.4 1040.7 Analysis
12 2019 South African Junior Team Championships (U10A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.0 1064.4 1060.7 Analysis
11 NMBYCC Closed 2019 (U10) 2019/07/26 2019/07/27 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.5 956.2 931.6 Analysis
10 Nelson Mandela Bay Junior Trials 4 2019 (U10) 2019/07/12 2019/07/13 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 2.5 956.2 931.6 Analysis
9 NMBJCU Trials 3 2019 (U10) 2019/05/10 2019/05/11 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.0 957.5 927.6 Analysis
8 NMBCU Trials 1 2019 (U10) 2019/03/08 2019/03/09 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.5 906.4 855.2 Analysis
7 NMBJC Closed 2018 (U10) 2018/07/27 2018/07/28 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 1.0 1054.8 1046.8 Analysis
6 NMBJC Trials 4 2018 (U10) 2018/07/20 2018/07/21 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 1.0 1054.8 1046.8 Analysis
5 NMB Youth Chess Trial 3 2018 (U10) 2018/05/11 2018/05/12 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 2.0 1087.3 1088.8 Analysis
4 NMB Second Trials 2018 (U10) 2018/04/20 2018/04/22 Nelson Mandela Bay (ENM) Standard 120 1.00 5 5 3.0 1106.9 1109.2 Analysis
3 NMB First Trails 2018 (U10) 2018/03/23 2018/03/24 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1127.2 1136.0 Analysis
2 Registration Tournament 2018 (B) 2018/02/23 2018/02/24 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 Despatch Open 2018 (B) 2018/02/17 2018/02/17 Nelson Mandela Bay (ENM) Rapid 30 0.60 5 5 2.5 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 71 23 8 40 27.0 38.0 -101.8 1086.1 984.3
White 36 9 5 22 11.5 31.9 -153.5 1073.8 920.3
Black 35 14 3 18 15.5 44.3 -48.6 1098.7 1050.2
Standard All 66 22 5 39 24.5 37.1 -109.5 1091.8 982.3
White 34 9 4 21 11.0 32.4 -150.0 1083.9 933.9
Black 32 13 1 18 13.5 42.2 -66.4 1100.1 1033.7
Rapid All 5 1 3 1 2.5 50.0 0.0 1011.0 1011.0
White 2 0 1 1 0.5 25.0 -212.5 901.1 688.6
Black 3 1 2 0 2.0 66.7 141.7 1084.3 1226.0
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 110084056 Healy, A (Alexander) 3 3.0 3 0 0 100.0 1070.8 425.0 1495.8 View list
2 2090099504 Freeman, N (Nicole) 3 1.0 1 0 2 33.3 1077.5 -141.7 935.8 View list
3 1100099213 Jones, K (Kellen) 3 0.5 0 1 2 16.7 999.9 -283.3 716.6 View list
4 1100111042 Brandt, H (Hannes) 3 0.0 0 0 3 0.0 939.6 -425.0 514.6 View list
5 109067361 Baboo, MS (Muhammad) 3 0.0 0 0 3 0.0 1089.8 -425.0 664.8 View list
6 1110111054 Odendaal, F (Farrel) 2 2.0 2 0 0 100.0 931.3 425.0 1356.3 View list
7 210084060 Van Rooyen, M (Madison) 2 2.0 2 0 0 100.0 1080.8 425.0 1505.8 View list
8 207094410 Magadla, L (Lathitha) 2 1.5 1 1 0 75.0 1200.0 212.5 1412.5 View list
9 109077429 Le Roux, JC (Jean) 2 0.5 0 1 1 25.0 1153.5 -212.5 941.0 View list
10 209087616 Abercrombie, J (Jasmine) 2 0.0 0 0 2 0.0 1080.8 -425.0 655.8 View list
11 109087632 Kivido, Z (Zach) 2 0.0 0 0 2 0.0 1052.6 -425.0 627.6 View list
12 2110099521 Kritzinger, L (Lune) 2 0.0 0 0 2 0.0 956.9 -425.0 531.9 View list
13 209067364 Kruger, SJ (Sarah) 2 0.0 0 0 2 0.0 1163.6 -425.0 738.6 View list
14 209077417 Louis, C (Caitlyn) 2 0.0 0 0 2 0.0 1107.3 -425.0 682.3 View list
15 210089659 Plaatjies, A (Angelique) 2 0.0 0 0 2 0.0 1052.6 -425.0 627.6 View list
16 1090101543 Anthony, S (Skyla) 1 1.0 1 0 0 100.0 1087.3 425.0 1512.3 View list
17 1100097319 Hartley, A (Abigail) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1100111041 Fourie, T (Tiaart) 1 1.0 1 0 0 100.0 956.2 425.0 1381.2 View list
19 2100116559 Ferreira, M (Mikailah) 1 1.0 1 0 0 100.0 956.2 425.0 1381.2 View list
20 108079849 Buchner, B (Blake) 1 1.0 1 0 0 100.0 1087.3 425.0 1512.3 View list