Player Page

Jonker, M (Marisa)
Dob: 2011/06/02 (U14)
Gender: Female
Chess SA id: 2110099288
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2018/12/20 (2007 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 rating1053.6
Current Weighted rating1053.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1053.6
Current highest rating achieved1166.4
Current floor (min rating allowed)666.4
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)±204.3
Current Raw change used (final)0.0
Projected new Raw rating1053.6
Projected new Weighed rating969.3
Projected new Weighted performance239.7
Projected new final Raw rating (if new WP > new Raw)1053.6
Projected new highest rating1166.4
Projected new floor666.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1053.6
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 rating1037.6
Current Weighted rating1037.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1037.6
Current highest rating achieved1160.0
Current floor (min rating allowed)660.0
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)±209.0
Current Raw change used (final)0.0
Projected new Raw rating1037.6
Projected new Weighed rating954.6
Projected new Weighted performance239.7
Projected new final Raw rating (if new WP > new Raw)1037.6
Projected new highest rating1160.0
Projected new floor660.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1037.6
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 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
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
4 South African Junior Team Championships 2018 (U8B+U8 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 2.0 1092.4 1071.6 Analysis
3 Inter Region GE vs JHB Metro 2018 (U8) 2018/10/06 2018/10/06 Ekurhuleni (GE) Standard 60 0.83 5 4 0.0 1155.1 1147.2 Analysis
2 Fonties Challenge 2018 (U7) 2018/04/21 2018/04/21 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.5 1166.4 1160.0 Analysis
1 The Outpost Chess Club Open 2018 (Development) 2018/03/17 2018/03/17 Johannesburg Metro (GJM) Standard 62 0.84 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 21 4 3 14 5.5 26.2 -202.4 1180.3 977.9
White 10 1 2 7 2.0 20.0 -255.0 1206.6 951.6
Black 11 3 1 7 3.5 31.8 -154.5 1156.4 1001.8
Standard All 21 4 3 14 5.5 26.2 -202.4 1180.3 977.9
White 10 1 2 7 2.0 20.0 -255.0 1206.6 951.6
Black 11 3 1 7 3.5 31.8 -154.5 1156.4 1001.8
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 1110100197 Van Der Merwe, D (Divan) 2 0.0 0 0 2 0.0 1160.8 -425.0 735.8 View list
2 1110097360 Pillay, Z (Zac) 2 0.0 0 0 2 0.0 1123.8 -425.0 698.8 View list
3 2110099286 Brink, C (Charlene) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1120100314 Janse Van Rensburg, G (Gunther) 1 1.0 1 0 0 100.0 1166.4 425.0 1591.4 View list
5 111093352 Williams, C (Caden) 1 1.0 1 0 0 100.0 1092.4 425.0 1517.4 View list
6 2110106009 Veldman, C (Chantane) 1 1.0 1 0 0 100.0 1092.4 425.0 1517.4 View list
7 2110100317 Slabbert, M (Mianke) 1 0.5 0 1 0 50.0 1166.4 0.0 1166.4 View list
8 1110099278 Van Westing, W (Wiaan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 1110099281 Van Rooyen, R (Ruvan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 2110100316 Van Niekerk, M (Mikayla) 1 0.0 0 0 1 0.0 1166.4 -425.0 741.4 View list
11 1090099282 Van Niekerk, D (Dillan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1110099325 Nortman, WJ (Wilhelmus Johan) 1 0.0 0 0 1 0.0 1092.4 -425.0 667.4 View list
13 2080099271 Mulovhedzi, H (Hope) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 211092268 Mkhasibe, NZ (Nobuhle) 1 0.0 0 0 1 0.0 1155.1 -425.0 730.1 View list
15 1110099269 Meij, A (Ariel) 1 0.0 0 0 1 0.0 1155.1 -425.0 730.1 View list
16 1110105109 Klopper, PA (Phillippus Arnoldus) 1 0.0 0 0 1 0.0 1092.4 -425.0 667.4 View list
17 2110100044 Fourie, N (Nine Mari) 1 0.0 0 0 1 0.0 1092.4 -425.0 667.4 View list
18 111092267 D`Alton, E (Ezra) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1120104109 Bowers, M (Mpho) 1 0.0 0 0 1 0.0 1092.4 -425.0 667.4 View list