Player Page

Jonker, C (Christiaan)
Dob: 2011/07/21 (U14)
Gender: Male
Chess SA id: 1110117926
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2023/09/02 (297 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 rating1204.5
Current Weighted rating1193.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1204.5
Current highest rating achieved1230.2
Current floor (min rating allowed)730.2
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)±164.8
Current Raw change used (final)0.0
Projected new Raw rating1204.5
Projected new Weighed rating1098.4
Projected new Weighted performance769.7
Projected new final Raw rating (if new WP > new Raw)1204.5
Projected new highest rating1230.2
Projected new floor730.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1204.5
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 rating1208.9
Current Weighted rating1194.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1208.9
Current highest rating achieved1242.0
Current floor (min rating allowed)742.0
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)±163.7
Current Raw change used (final)0.0
Projected new Raw rating1208.9
Projected new Weighed rating1099.8
Projected new Weighted performance769.7
Projected new final Raw rating (if new WP > new Raw)1208.9
Projected new highest rating1242.0
Projected new floor742.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1208.9
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 DR KKD Trials 2023 (U14) 2023/09/02 2023/09/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1230.2 1242.0 Analysis
3 DR KKD Meiringspark 2023 (Senior Beginners) 2023/08/19 2023/08/19 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.5 1157.5 1149.6 Analysis
2 Dr KKD NG Goudkop 2023 (D Senior) 2023/03/18 2023/03/18 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 2 0.5 1172.1 1166.4 Analysis
1 Boys + Girls Tournament 2019 (U8) 2019/08/17 2019/08/17 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 1.0 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 16 6 4 6 8.0 50.0 0.0 1195.7 1195.7
White 8 3 0 5 3.0 37.5 -106.3 1205.2 1099.0
Black 8 3 4 1 5.0 62.5 106.3 1186.3 1292.5
Standard All 16 6 4 6 8.0 50.0 0.0 1195.7 1195.7
White 8 3 0 5 3.0 37.5 -106.3 1205.2 1099.0
Black 8 3 4 1 5.0 62.5 106.3 1186.3 1292.5
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 1100113086 Van Wyk, A (Anthonie) 1 1.0 1 0 0 100.0 1230.2 425.0 1655.2 View list
2 1140147144 Thiart, J (Joe) 1 1.0 1 0 0 100.0 1157.5 425.0 1582.5 View list
3 1130147131 De Klerk, I (Ivan) 1 1.0 1 0 0 100.0 1157.5 425.0 1582.5 View list
4 1130140951 Broodryk, P (Paula) 1 1.0 1 0 0 100.0 1157.5 425.0 1582.5 View list
5 1120109535 Fernandes, A (Alrichko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1110131186 Greyling, J (Jeandre) 1 1.0 1 0 0 100.0 1157.5 425.0 1582.5 View list
7 2110157797 Mkhwanazi, R (Reabetswe) 1 0.5 0 1 0 50.0 1230.2 0.0 1230.2 View list
8 2060152156 Manyobe, L (Lesego) 1 0.5 0 1 0 50.0 1172.1 0.0 1172.1 View list
9 1110131193 Grobbelaar, H (Hannes) 1 0.5 0 1 0 50.0 1230.2 0.0 1230.2 View list
10 1140147136 Fouche, D (Daru) 1 0.5 0 1 0 50.0 1157.5 0.0 1157.5 View list
11 1120117933 Venter, M (Marko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1110156850 Schoeman, J (Juandre) 1 0.0 0 0 1 0.0 1230.2 -425.0 805.2 View list
13 1100152161 Mqakelana, K (Kitso) 1 0.0 0 0 1 0.0 1172.1 -425.0 747.1 View list
14 1120113088 Mostert, DE (Dawid Erich) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 1120109534 Goldschagg, R (Rudolf) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1110103111 Esterhuizen, K (Kiegan) 1 0.0 0 0 1 0.0 1230.2 -425.0 805.2 View list