Player Page

Langa, J (Jabin)
Dob: 2009/06/23 (U16)
Gender: Male
Chess SA id: 1090131973
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2023/05/13 (377 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
Curent Raw rating1029.3
Curent Weighted rating1038.5
Curent Weighted performance840.6
Current official/published rating (highest between Raw, WR and WP)1038.5
Current floor (min rating allowed)671.8
Current highest rating achieved1171.8
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)±211.5
Current Raw change used (final)0.0
Projected new Raw rating1029.3
Projected new Weighed rating1036.8
Projected new Weighted performance840.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1036.8
Projected effective change (new Official - current Official)-1.7
Projected new highest rating1171.8
Projected new floor671.8
Projected new K-facor40
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
Curent Raw rating1012.8
Curent Weighted rating1022.8
Curent Weighted performance838.7
Current official/published rating (highest between Raw, WR and WP)1022.8
Current floor (min rating allowed)665.6
Current highest rating achieved1165.6
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)±216.5
Current Raw change used (final)0.0
Projected new Raw rating1012.8
Projected new Weighed rating1021.0
Projected new Weighted performance838.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1021.0
Projected effective change (new Official - current Official)-1.8
Projected new highest rating1165.6
Projected new floor665.6
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Eden Trials 2+3 2023 (U16) 2023/04/15 2023/05/13 Eden District (WEG) Standard 60 0.83 10 5 1.0 1057.2 1046.8 Analysis
7 Eden Trails 1 2023 (U15 Boys) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 5 1.0 1083.4 1076.0 Analysis
6 Hessequa Proewe 2 2023 (O15 Seuns) 2023/02/11 2023/02/11 Eden District (WEG) Standard 60 0.83 5 5 2.0 1083.7 1070.0 Analysis
5 Hessequa Proewe 1 2023 (O15 Seuns) 2023/01/28 2023/01/28 Eden District (WEG) Standard 60 0.83 5 5 2.0 1071.4 1055.2 Analysis
4 Eden Topskole 2022 (O13 Ope) 2022/08/13 2022/08/13 Eden District (WEG) Standard 60 0.83 5 5 1.0 1096.6 1081.6 Analysis
3 Eden Proewe 2 2022 (O13 Seuns) 2022/04/09 2022/04/09 Eden District (WEG) Standard 65 0.85 5 5 1.0 1123.5 1109.2 Analysis
2 Eden Proewe 1 2022 (O13 Seuns) 2022/03/12 2022/03/12 Eden District (WEG) Standard 65 0.85 5 5 1.0 1171.8 1165.6 Analysis
1 Hessequa Skaak Proewe 2 2020 (O11 Seuns) 2020/02/22 2020/02/22 Eden District (WEG) Standard 65 0.85 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 40 11 0 29 11.0 27.5 -191.2 1195.4 1004.1
White 20 6 0 14 6.0 30.0 -170.0 1191.7 1021.7
Black 20 5 0 15 5.0 25.0 -212.5 1199.1 986.6
Standard All 40 11 0 29 11.0 27.5 -191.2 1195.4 1004.1
White 20 6 0 14 6.0 30.0 -170.0 1191.7 1021.7
Black 20 5 0 15 5.0 25.0 -212.5 1199.1 986.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1090130795 Nell, C (Cohan) 2 0.0 0 0 2 0.0 1147.7 -425.0 722.7 View list
2 1090098393 Mulder, J (Juncoe) 2 0.0 0 0 2 0.0 1161.8 -425.0 736.8 View list
3 1100130161 Figeland, G (Garron) 1 1.0 1 0 0 100.0 1171.8 425.0 1596.8 View list
4 2090119669 Farland, R (Roeshaana) 1 1.0 1 0 0 100.0 1096.6 425.0 1521.6 View list
5 1090148857 Lottering, L (Leonardo) 1 1.0 1 0 0 100.0 1083.4 425.0 1508.4 View list
6 1100137861 Hawker, E (Edmund) 1 1.0 1 0 0 100.0 1123.5 425.0 1548.5 View list
7 1090108551 Stephanus, S (Shagen-Lee) 1 1.0 1 0 0 100.0 1071.4 425.0 1496.4 View list
8 1080150972 Steyn, D (Duane) 1 1.0 1 0 0 100.0 1057.2 425.0 1482.2 View list
9 1090149975 Tali, U (Unathi) 1 1.0 1 0 0 100.0 1083.7 425.0 1508.7 View list
10 1100130739 Tetelow, C (Caleb) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1090148859 Van Rensburg, A (Alexander) 1 1.0 1 0 0 100.0 1071.4 425.0 1496.4 View list
12 1100130740 Venter, A (Adriaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1090147423 Wewers, A (Adriano) 1 1.0 1 0 0 100.0 1083.7 425.0 1508.7 View list
14 1090130777 Harris, E (Emerique) 1 0.0 0 0 1 0.0 1171.8 -425.0 746.8 View list
15 1100145218 Micheals, J (Joshua) 1 0.0 0 0 1 0.0 1096.6 -425.0 671.6 View list
16 1100119680 Michaels, B (Bernard) 1 0.0 0 0 1 0.0 1171.8 -425.0 746.8 View list
17 2080107828 Lingerveldt, S (Sunelda) 1 0.0 0 0 1 0.0 1057.2 -425.0 632.2 View list
18 1080148791 Koraan, M (Matthew) 1 0.0 0 0 1 0.0 1083.4 -425.0 658.4 View list
19 1080107827 Konstabel, Z (Zinzan) 1 0.0 0 0 1 0.0 1057.2 -425.0 632.2 View list
20 109078931 Herman, L (Leigh-Ray) 1 0.0 0 0 1 0.0 1083.7 -425.0 658.7 View list