Player Page

Appels, J (Jaheem)
Dob: 2012/03/27 (U14)
Gender: Male
Chess SA id: 1120149890
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/08/17 (118 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 rating1244.2
Current Weighted rating1215.3
Current Weighted performance1152.0
Current official/published rating (highest between Raw, WR and WP)1244.2
Current highest rating achieved1244.2
Current floor (min rating allowed)744.2
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)±155.7
Current Raw change used (final)0.0
Projected new Raw rating1244.2
Projected new Weighed rating1118.7
Projected new Weighted performance1152.0
Projected new final Raw rating (if new WP > new Raw)1244.2
Projected new highest rating1244.2
Projected new floor744.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1244.2
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 rating1254.4
Current Weighted rating1219.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1254.4
Current highest rating achieved1254.4
Current floor (min rating allowed)754.4
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)±153.4
Current Raw change used (final)0.0
Projected new Raw rating1254.4
Projected new Weighed rating1122.4
Projected new Weighted performance1088.8
Projected new final Raw rating (if new WP > new Raw)1254.4
Projected new highest rating1254.4
Projected new floor754.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.4
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 rating1165.6
Current Weighted rating1168.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1168.0
Current highest rating achieved1165.6
Current floor (min rating allowed)665.6
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)±174.1
Current Raw change used (final)0.0
Projected new Raw rating1165.6
Projected new Weighed rating1074.1
Projected new Weighted performance323.4
Projected new final Raw rating (if new WP > new Raw)1165.6
Projected new highest rating1165.6
Projected new floor665.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1165.6
Projected effective change (new Official - current Official)-2.4
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Eden Top Schools 2024 (U13 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 3.0 1211.3 1214.1 Analysis
2 Eden Chess Trials 2 2024 (U14) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 2 0.0 1235.2 1244.7 Analysis
1 Eden School Chess Trials 1 2024 (U13 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 3.0 1192.8 1192.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Eden Top Schools 2024 (U13 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 3.0 1211.3 1214.1 Analysis
6 Eden Chess Trials 2 2024 (U14) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 2 0.0 1235.2 1244.7 Analysis
5 Eden School Chess Trials 1 2024 (U13 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 5 3.0 1192.8 1192.1 Analysis
4 Knysna Inter Schools 2023 2023/07/05 2023/07/05 Eden District (WEG) Rapid 30 0.60 6 4 1.0 1194.1 1200.0 Analysis
3 Eden Trials 2+3 2023 (U12) 2023/04/15 2023/05/13 Eden District (WEG) Standard 60 0.83 10 0 0.0 1194.1 1192.1 Analysis
2 Eden Trails 1 2023 (U11 Boys) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 4 1.0 1215.6 1218.4 Analysis
1 2023 Knysna School Trials #1 (U7-U11) 2023/02/04 2023/02/04 Eden District (WEG) Standard 65 0.85 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 6 0 6 6.0 50.0 0.0 1326.2 1326.2
White 5 2 0 3 2.0 40.0 -85.0 1253.8 1168.8
Black 7 4 0 3 4.0 57.1 60.7 1377.9 1438.6
Standard All 12 6 0 6 6.0 50.0 0.0 1326.2 1326.2
White 5 2 0 3 2.0 40.0 -85.0 1253.8 1168.8
Black 7 4 0 3 4.0 57.1 60.7 1377.9 1438.6
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 11 0 14 11.0 44.0 -51.0 1304.5 1253.5
White 12 6 0 6 6.0 50.0 0.0 1262.5 1262.5
Black 13 5 0 8 5.0 38.5 -98.1 1343.2 1245.1
Standard All 21 10 0 11 10.0 47.6 -20.2 1287.0 1266.8
White 10 5 0 5 5.0 50.0 0.0 1235.8 1235.8
Black 11 5 0 6 5.0 45.5 -38.6 1333.6 1294.9
Rapid All 4 1 0 3 1.0 25.0 -212.5 1396.3 1183.8
White 2 1 0 1 1.0 50.0 0.0 1396.3 1396.3
Black 2 0 0 2 0.0 0.0 -425.0 1396.3 971.3
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 1110149875 Tamboer, K (Kurt-Lee) 2 1.0 1 0 1 50.0 1194.1 0.0 1194.1 View list
2 1120119444 Lengisi, S (Simtha) 2 0.0 0 0 2 0.0 1204.2 -425.0 779.2 View list
3 1110135421 Jacobs, E (Eugeniel) 2 0.0 0 0 2 0.0 1194.1 -425.0 769.1 View list
4 1120151014 Van Vuuren, T (Tyler) 1 1.0 1 0 0 100.0 1211.3 425.0 1636.3 View list
5 1130145229 Leshawa, E (Emzeo) 1 1.0 1 0 0 100.0 1215.6 425.0 1640.6 View list
6 1140149891 Bondt, J (Jamile) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1120151002 De Jongh, C (Chevandre) 1 1.0 1 0 0 100.0 1192.8 425.0 1617.8 View list
8 1120149898 Koen, A (Alonzo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1110191730 Kannemeyer, T (Tehaygen) 1 1.0 1 0 0 100.0 1211.3 425.0 1636.3 View list
10 1110193140 Kamfer, R (Rocharl) 1 1.0 1 0 0 100.0 1192.8 425.0 1617.8 View list
11 1130149901 Ruiters, L (Liam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1120130753 Riddles, C (Cleawin) 1 1.0 1 0 0 100.0 1192.8 425.0 1617.8 View list
13 1120193096 Lebatie, T (Thorne) 1 1.0 1 0 0 100.0 1211.3 425.0 1636.3 View list
14 2120193192 Snyman, S (Sue-Naye) 1 0.0 0 0 1 0.0 1235.2 -425.0 810.2 View list
15 1110096203 Le Roux, E (Ebert) 1 0.0 0 0 1 0.0 1192.8 -425.0 767.8 View list
16 1110135828 Ntoni, L (Litha) 1 0.0 0 0 1 0.0 1235.2 -425.0 810.2 View list
17 1130130747 Moses, D (Domonique) 1 0.0 0 0 1 0.0 1215.6 -425.0 790.6 View list
18 1120149895 Goedhals, E (Erik) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1140132051 Du Plessis, T (Thomazamile) 1 0.0 0 0 1 0.0 1215.6 -425.0 790.6 View list
20 1120119459 Brink, A (Andrew) 1 0.0 0 0 1 0.0 1211.3 -425.0 786.3 View list