Player Page

Jakobus, L (Lee-Roy)
Dob: 2011/04/03 (U14)
Gender: Male
Chess SA id: 1110148848
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (31 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 rating1088.4
Curent Weighted rating1111.3
Curent Weighted performance1024.5
Current official/published rating (highest between Raw, WR and WP)1111.3
Current floor (min rating allowed)633.6
Current highest rating achieved1133.6
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)±194.4
Current Raw change used (final)0.0
Projected new Raw rating1088.4
Projected new Weighed rating1108.0
Projected new Weighted performance1024.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1108.0
Projected effective change (new Official - current Official)-3.4
Projected new highest rating1133.6
Projected new floor633.6
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 rating1072.8
Curent Weighted rating1095.5
Curent Weighted performance1018.1
Current official/published rating (highest between Raw, WR and WP)1095.5
Current floor (min rating allowed)627.2
Current highest rating achieved1127.2
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)±198.8
Current Raw change used (final)0.0
Projected new Raw rating1072.8
Projected new Weighed rating1091.9
Projected new Weighted performance1018.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1091.9
Projected effective change (new Official - current Official)-3.6
Projected new highest rating1127.2
Projected new floor627.2
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Eden Chess Trials 2 2024 (U14) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 9 3.0 1133.6 1127.2 Analysis
2 Hessequa Skole Proewe 2 2024 (U13 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 3.0 1091.1 1072.8 Analysis
1 Hessequa Proewe 1 2024 (U13 Boys) 2024/01/27 2024/01/27 Eden District (WEG) Standard 60 0.83 5 5 2.0 1096.1 1075.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Eden Chess Trials 2 2024 (U14) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 9 3.0 1133.6 1127.2 Analysis
4 Hessequa Skole Proewe 2 2024 (U13 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 3.0 1091.1 1072.8 Analysis
3 Hessequa Proewe 1 2024 (U13 Boys) 2024/01/27 2024/01/27 Eden District (WEG) Standard 60 0.83 5 5 2.0 1096.1 1075.6 Analysis
2 Hessequa Proewe 2 2023 (O13 Seuns) 2023/02/11 2023/02/11 Eden District (WEG) Standard 60 0.83 5 5 1.0 1128.0 1112.4 Analysis
1 Hessequa Proewe 1 2023 (O13 Seuns) 2023/01/28 2023/01/28 Eden District (WEG) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 8 0 11 8.0 42.1 -67.1 1172.2 1105.1
White 10 4 0 6 4.0 40.0 -85.0 1163.9 1078.9
Black 9 4 0 5 4.0 44.4 -47.2 1181.4 1134.1
Standard All 19 8 0 11 8.0 42.1 -67.1 1172.2 1105.1
White 10 4 0 6 4.0 40.0 -85.0 1163.9 1078.9
Black 9 4 0 5 4.0 44.4 -47.2 1181.4 1134.1
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 28 9 0 19 9.0 32.1 -151.8 1178.1 1026.3
White 14 4 0 10 4.0 28.6 -182.1 1161.8 979.6
Black 14 5 0 9 5.0 35.7 -121.4 1194.5 1073.0
Standard All 28 9 0 19 9.0 32.1 -151.8 1178.1 1026.3
White 14 4 0 10 4.0 28.6 -182.1 1161.8 979.6
Black 14 5 0 9 5.0 35.7 -121.4 1194.5 1073.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1110148851 Van Rooyen, J (Jordan) 3 1.0 1 0 2 33.3 1141.4 -141.7 999.7 View list
2 2110131983 Daniels, C (Chelsea) 1 1.0 1 0 0 100.0 1133.6 425.0 1558.6 View list
3 2120193188 Damons, M (Meredith) 1 1.0 1 0 0 100.0 1133.6 425.0 1558.6 View list
4 1110193044 Julies, J (Juvandre) 1 1.0 1 0 0 100.0 1091.1 425.0 1516.1 View list
5 1110193042 Davids, J (Joquin) 1 1.0 1 0 0 100.0 1091.1 425.0 1516.1 View list
6 1110149971 Kleinhans, H (Hayguin) 1 1.0 1 0 0 100.0 1128.0 425.0 1553.0 View list
7 1120149969 Kortje, L (Loubrey) 1 1.0 1 0 0 100.0 1096.1 425.0 1521.1 View list
8 1110191731 Plaatjies, R (Ronaldinho) 1 1.0 1 0 0 100.0 1091.1 425.0 1516.1 View list
9 2120139240 Windvogel, K (Klarichane) 1 1.0 1 0 0 100.0 1133.6 425.0 1558.6 View list
10 1100148849 Michaels, I (Ivaanhoe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1100119680 Michaels, B (Bernard) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1120148843 Kortje, B (Brintley) 1 0.0 0 0 1 0.0 1096.1 -425.0 671.1 View list
13 1110159748 Kiewietz, J (Jayden) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
14 1110191730 Kannemeyer, T (Tehaygen) 1 0.0 0 0 1 0.0 1096.1 -425.0 671.1 View list
15 1110109659 Daries, T (Tyreez) 1 0.0 0 0 1 0.0 1128.0 -425.0 703.0 View list
16 1110108531 Joseph, W (William) 1 0.0 0 0 1 0.0 1091.1 -425.0 666.1 View list
17 1100098398 Jonas, D (Damian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1110151034 Januarie, C (Cedwyn) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
19 1110136799 Goliath, J (Jaywin) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
20 2110130861 Gelderbloem, Q (Quelin) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list