Player Page

De Coning, J (Jan Cornelius)
Dob: 2010/03/27 (U16)
Gender: Male
Chess SA id: 1100140530
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2023/09/02 (391 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 rating1247.9
Current Weighted rating1233.8
Current Weighted performance1088.5
Current official/published rating (highest between Raw, WR and WP)1247.9
Current highest rating achieved1247.9
Current floor (min rating allowed)747.9
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)±154.9
Current Raw change used (final)0.0
Projected new Raw rating1247.9
Projected new Weighed rating1136.5
Projected new Weighted performance1088.5
Projected new final Raw rating (if new WP > new Raw)1247.9
Projected new highest rating1247.9
Projected new floor747.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1247.9
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 rating1170.0
Current Weighted rating1169.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1170.0
Current highest rating achieved1173.2
Current floor (min rating allowed)673.2
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)±173.1
Current Raw change used (final)0.0
Projected new Raw rating1170.0
Projected new Weighed rating1076.0
Projected new Weighted performance723.8
Projected new final Raw rating (if new WP > new Raw)1170.0
Projected new highest rating1173.2
Projected new floor673.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.0
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 rating1306.7
Current Weighted rating1286.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1306.7
Current highest rating achieved1306.7
Current floor (min rating allowed)806.7
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)±142.4
Current Raw change used (final)0.0
Projected new Raw rating1306.7
Projected new Weighed rating1185.9
Projected new Weighted performance756.7
Projected new final Raw rating (if new WP > new Raw)1306.7
Projected new highest rating1306.7
Projected new floor806.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1306.7
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 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
5 Mpumalanga Final 2023 (U13) 2023/09/02 2023/09/02 Gert Sibande (MGS) Rapid 30 0.60 5 5 3.0 1241.0 1298.4 Analysis
4 Interprimary Finals 2023 (U13) 2023/08/19 2023/08/19 Ehlanzeni (MEN) Rapid 30 0.60 5 5 5.0 1173.8 1200.0 Analysis
3 Robbies 2023 (U14) 2023/05/11 2023/05/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 1167.4 1160.4 Analysis
2 Penryn Chess Tournament 2023 (U14) 2023/02/11 2023/02/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 1178.5 1173.2 Analysis
1 Rob Ferreira Chess Tournament 2022 (U14) 2022/05/07 2022/05/07 Ehlanzeni (MEN) Standard 62 0.84 5 5 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 25 14 0 11 14.0 56.0 51.0 1225.2 1276.2
White 14 7 0 7 7.0 50.0 0.0 1248.9 1248.9
Black 11 7 0 4 7.0 63.6 115.9 1194.9 1310.9
Standard All 15 6 0 9 6.0 40.0 -85.0 1225.2 1140.2
White 8 3 0 5 3.0 37.5 -106.3 1251.9 1145.6
Black 7 3 0 4 3.0 42.9 -60.7 1194.8 1134.1
Rapid All 10 8 0 2 8.0 80.0 255.0 1225.1 1480.1
White 6 4 0 2 4.0 66.7 141.7 1245.0 1386.7
Black 4 4 0 0 4.0 100.0 425.0 1195.2 1620.2
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 1110149506 Williams, J (Jody) 2 2.0 2 0 0 100.0 1207.4 425.0 1632.4 View list
2 1100149500 Macanja, G (Gerson) 1 1.0 1 0 0 100.0 1178.5 425.0 1603.5 View list
3 1100161791 Khumalo, T (Tatenda) 1 1.0 1 0 0 100.0 1241.0 425.0 1666.0 View list
4 2100156687 Masoka, T (Thobeka) 1 1.0 1 0 0 100.0 1167.4 425.0 1592.4 View list
5 1130148564 Mashaba, T (Thato) 1 1.0 1 0 0 100.0 1173.8 425.0 1598.8 View list
6 2100139863 Makawa, T (Tabeth) 1 1.0 1 0 0 100.0 1178.5 425.0 1603.5 View list
7 211087266 Erasmus, C (Carli) 1 1.0 1 0 0 100.0 1241.0 425.0 1666.0 View list
8 1110160290 Nkuna, G (Gabriel) 1 1.0 1 0 0 100.0 1173.8 425.0 1598.8 View list
9 1110149503 Nel, D (Demar) 1 1.0 1 0 0 100.0 1167.4 425.0 1592.4 View list
10 1130149486 Saldanha, N (Noah) 1 1.0 1 0 0 100.0 1173.8 425.0 1598.8 View list
11 1100160276 Tsabetse, L (Lindelani) 1 1.0 1 0 0 100.0 1173.8 425.0 1598.8 View list
12 1100137669 Thobejane, K (Kgantsho) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1090137671 Van Staden, D (Divan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1010143975 Tyhokolo, S (Simanye) 1 0.0 0 0 1 0.0 1241.0 -425.0 816.0 View list
15 2100149505 Seakamela, T (Thati) 1 0.0 0 0 1 0.0 1178.5 -425.0 753.5 View list
16 2100139891 Pretorius, M (Miandi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 110087575 Ogunjiofor, CJ (Chinedu Jeremy) 1 0.0 0 0 1 0.0 1178.5 -425.0 753.5 View list
18 1100140536 Myakayaka, K (Khaya) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1110161789 De Beer, C (Caleb) 1 0.0 0 0 1 0.0 1241.0 -425.0 816.0 View list
20 2100149501 Macanja, U (Usia) 1 0.0 0 0 1 0.0 1178.5 -425.0 753.5 View list