Player Page

Jonkers, R (Richard)
Dob: 2007/10/07 (U18)
Gender: Male
Chess SA id: 1070148484
FIDE id:
Region: (CSA)
Citizen: RSA
Title(s):
Last active: 2023/02/18 (645 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 rating1220.5
Current Weighted rating1220.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1220.8
Current highest rating achieved1245.6
Current floor (min rating allowed)745.6
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)±161.0
Current Raw change used (final)0.0
Projected new Raw rating1220.5
Projected new Weighed rating1122.9
Projected new Weighted performance541.3
Projected new final Raw rating (if new WP > new Raw)1220.5
Projected new highest rating1245.6
Projected new floor745.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1220.5
Projected effective change (new Official - current Official)-0.3
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 rating1215.7
Current Weighted rating1216.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1216.0
Current highest rating achieved1248.8
Current floor (min rating allowed)748.8
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)±162.1
Current Raw change used (final)0.0
Projected new Raw rating1215.7
Projected new Weighed rating1118.6
Projected new Weighted performance541.3
Projected new final Raw rating (if new WP > new Raw)1215.7
Projected new highest rating1248.8
Projected new floor748.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1215.7
Projected effective change (new Official - current Official)-0.3
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
2 One For The Ages 2023 (U18) 2023/02/18 2023/02/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 2.0 1245.6 1248.8 Analysis
1 NSSC Winter Games 2022 (U15 Boys) 2022/07/04 2022/07/06 Cape Town (WCT) Standard 70 0.87 7 7 3.0 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 12 5 0 7 5.0 41.7 -70.8 1323.1 1252.3
White 6 1 0 5 1.0 16.7 -283.3 1296.1 1012.7
Black 6 4 0 2 4.0 66.7 141.7 1350.2 1491.8
Standard All 12 5 0 7 5.0 41.7 -70.8 1323.1 1252.3
White 6 1 0 5 1.0 16.7 -283.3 1296.1 1012.7
Black 6 4 0 2 4.0 66.7 141.7 1350.2 1491.8
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 1070097077 Andries, D (Devitihano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080141325 Maseko, A (Akum) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1060149584 Morake, R (Reaoleboga) 1 1.0 1 0 0 100.0 1245.6 425.0 1670.6 View list
4 2060135865 Pedersen, J (Jillian) 1 1.0 1 0 0 100.0 1245.6 425.0 1670.6 View list
5 1070098998 Muhammed, M (Mathfrique) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1070149588 Van Der Berg, Z (Zack) 1 0.0 0 0 1 0.0 1245.6 -425.0 820.6 View list
7 108090138 Segadevan, S (Saien) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1060111292 Mphephu, NP (Ntanganedzeni P) 1 0.0 0 0 1 0.0 1245.6 -425.0 820.6 View list
9 1070132914 Mlambo, I (Ishmael) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 108090807 Mcphail, R (Ryan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 106054731 Janse Van Rensburg, L (Ludik) 1 0.0 0 0 1 0.0 1245.6 -425.0 820.6 View list
12 107086423 Heesen, T (Tyler) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list