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: 2024/08/17 (77 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 rating1104.0
Current Weighted rating1100.3
Current Weighted performance1054.8
Current official/published rating (highest between Raw, WR and WP)1104.0
Current highest rating achieved1133.6
Current floor (min rating allowed)633.6
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)±190.1
Current Raw change used (final)0.0
Projected new Raw rating1104.0
Projected new Weighed rating1012.0
Projected new Weighted performance1054.8
Projected new final Raw rating (if new WP > new Raw)1104.0
Projected new highest rating1133.6
Projected new floor633.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1104.0
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 rating1097.6
Current Weighted rating1086.1
Current Weighted performance1054.8
Current official/published rating (highest between Raw, WR and WP)1097.6
Current highest rating achieved1127.2
Current floor (min rating allowed)627.2
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)±191.9
Current Raw change used (final)0.0
Projected new Raw rating1097.6
Projected new Weighed rating999.0
Projected new Weighted performance1054.8
Projected new final Raw rating (if new WP > new Raw)1097.6
Projected new highest rating1127.2
Projected new floor627.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1097.6
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Eden Top Schools 2024 (U13 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 2.0 1088.4 1072.8 Analysis
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
6 Eden Top Schools 2024 (U13 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 5 2.0 1088.4 1072.8 Analysis
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 24 10 0 14 10.0 41.7 -70.8 1193.8 1123.0
White 14 5 0 9 5.0 35.7 -121.4 1201.4 1080.0
Black 10 5 0 5 5.0 50.0 0.0 1183.2 1183.2
Standard All 24 10 0 14 10.0 41.7 -70.8 1193.8 1123.0
White 14 5 0 9 5.0 35.7 -121.4 1201.4 1080.0
Black 10 5 0 5 5.0 50.0 0.0 1183.2 1183.2
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 33 11 0 22 11.0 33.3 -141.7 1193.0 1051.3
White 18 5 0 13 5.0 27.8 -188.9 1191.4 1002.5
Black 15 6 0 9 6.0 40.0 -85.0 1194.8 1109.8
Standard All 33 11 0 22 11.0 33.3 -141.7 1193.0 1051.3
White 18 5 0 13 5.0 27.8 -188.9 1191.4 1002.5
Black 15 6 0 9 6.0 40.0 -85.0 1194.8 1109.8
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 1110151034 Januarie, C (Cedwyn) 2 1.0 1 0 1 50.0 1111.0 0.0 1111.0 View list
3 2110131983 Daniels, C (Chelsea) 1 1.0 1 0 0 100.0 1133.6 425.0 1558.6 View list
4 2120193188 Damons, M (Meredith) 1 1.0 1 0 0 100.0 1133.6 425.0 1558.6 View list
5 1140309800 Greyling, N (Nielan) 1 1.0 1 0 0 100.0 1088.4 425.0 1513.4 View list
6 1110193042 Davids, J (Joquin) 1 1.0 1 0 0 100.0 1091.1 425.0 1516.1 View list
7 1110193044 Julies, J (Juvandre) 1 1.0 1 0 0 100.0 1091.1 425.0 1516.1 View list
8 1110149971 Kleinhans, H (Hayguin) 1 1.0 1 0 0 100.0 1128.0 425.0 1553.0 View list
9 1120149969 Kortje, L (Loubrey) 1 1.0 1 0 0 100.0 1096.1 425.0 1521.1 View list
10 1110191731 Plaatjies, R (Ronaldinho) 1 1.0 1 0 0 100.0 1091.1 425.0 1516.1 View list
11 2120139240 Windvogel, K (Klarichane) 1 1.0 1 0 0 100.0 1133.6 425.0 1558.6 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 1110108531 Joseph, W (William) 1 0.0 0 0 1 0.0 1091.1 -425.0 666.1 View list
16 1100098398 Jonas, D (Damian) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1110109659 Daries, T (Tyreez) 1 0.0 0 0 1 0.0 1128.0 -425.0 703.0 View list
18 1110136799 Goliath, J (Jaywin) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
19 2110130861 Gelderbloem, Q (Quelin) 1 0.0 0 0 1 0.0 1133.6 -425.0 708.6 View list
20 1130193179 Fourie, S (Stian) 1 0.0 0 0 1 0.0 1088.4 -425.0 663.4 View list