Player Page

Diedericks, J (Jonathan)
Dob: 2008/01/08 (U18)
Gender: Male
Chess SA id: 1080105180
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/08/26 (670 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 rating1184.7
Current Weighted rating1184.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1184.7
Current highest rating achieved1233.9
Current floor (min rating allowed)733.9
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)±169.5
Current Raw change used (final)0.0
Projected new Raw rating1184.7
Projected new Weighed rating1089.9
Projected new Weighted performance636.1
Projected new final Raw rating (if new WP > new Raw)1184.7
Projected new highest rating1233.9
Projected new floor733.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1184.7
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 rating1183.2
Current Weighted rating1183.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1183.2
Current highest rating achieved1240.8
Current floor (min rating allowed)740.8
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)±169.8
Current Raw change used (final)0.0
Projected new Raw rating1183.2
Projected new Weighed rating1088.5
Projected new Weighted performance636.1
Projected new final Raw rating (if new WP > new Raw)1183.2
Projected new highest rating1240.8
Projected new floor740.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1183.2
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 2022 Gauteng Schools Team Championships (U15 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1147.9 1137.5 Analysis
3 2022 Gauteng Schools Individual Chess Championship (U15 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 3 0.0 1186.7 1183.6 Analysis
2 2019 Gauteng Primary Schools Individual Chess Championships (U11 Boys) 2019/05/25 2019/05/25 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1233.9 1240.8 Analysis
1 D5 Primary Schools Teams 2018 (U11) 2018/08/17 2018/08/18 Ekurhuleni (GE) Standard 60 0.83 6 5 3.5 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 16 7 1 8 7.5 46.9 -26.6 1178.7 1152.1
White 7 2 0 5 2.0 28.6 -182.1 1215.8 1033.7
Black 9 5 1 3 5.5 61.1 94.4 1149.8 1244.2
Standard All 16 7 1 8 7.5 46.9 -26.6 1178.7 1152.1
White 7 2 0 5 2.0 28.6 -182.1 1215.8 1033.7
Black 9 5 1 3 5.5 61.1 94.4 1149.8 1244.2
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 1080105184 Mnisi, K (Khanyisile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1070145990 Makoni, T (Tasimba Donovan) 1 1.0 1 0 0 100.0 1147.9 425.0 1572.9 View list
3 1070144736 Tsita, T (Tumelo) 1 1.0 1 0 0 100.0 1147.9 425.0 1572.9 View list
4 2080105172 Simpson, C (Chloe) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 108092916 Potgieter, Z (Zander) 1 1.0 1 0 0 100.0 1233.9 425.0 1658.9 View list
6 2080101845 Lopez, C (Cay-Lee) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1070137788 Falakahla, S (Sbusiso) 1 1.0 1 0 0 100.0 1147.9 425.0 1572.9 View list
8 1070105173 Joseph, B (Brooklyn) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 1090101002 Tshatsheka, J (Junior) 1 0.0 0 0 1 0.0 1233.9 -425.0 808.9 View list
10 107093959 Taljaard, ZI (Zhaar Ivan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1090107216 Mahlangu, N (Ntando) 1 0.0 0 0 1 0.0 1233.9 -425.0 808.9 View list
12 1080146017 Onyekachi, L (Lesley) 1 0.0 0 0 1 0.0 1147.9 -425.0 722.9 View list
13 1070143446 Nyathi, R (Romeo) 1 0.0 0 0 1 0.0 1186.7 -425.0 761.7 View list
14 1070136499 Ngwane, N (Ndabenhle) 1 0.0 0 0 1 0.0 1186.7 -425.0 761.7 View list
15 1070113039 Mtimkulu, L (Lerato) 1 0.0 0 0 1 0.0 1186.7 -425.0 761.7 View list
16 108083540 Kruger, D (Drickus) 1 0.0 0 0 1 0.0 1233.9 -425.0 808.9 View list