Player Page

Jakobs, J (Juan-Pierre)
Dob: 2010/03/05 (U16)
Gender: Male
Chess SA id: 1100145217
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2023/05/13 (370 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 rating1234.3
Curent Weighted rating1232.3
Curent Weighted performance1071.7
Current official/published rating (highest between Raw, WR and WP)1234.3
Current floor (min rating allowed)740.6
Current highest rating achieved1240.6
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)±157.9
Current Raw change used (final)0.0
Projected new Raw rating1234.3
Projected new Weighed rating1232.9
Projected new Weighted performance1071.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1240.6
Projected new floor740.6
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 rating1228.6
Curent Weighted rating1226.2
Curent Weighted performance1066.5
Current official/published rating (highest between Raw, WR and WP)1228.6
Current floor (min rating allowed)738.0
Current highest rating achieved1238.0
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)±159.2
Current Raw change used (final)0.0
Projected new Raw rating1228.6
Projected new Weighed rating1226.8
Projected new Weighted performance1066.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1228.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1238.0
Projected new floor738.0
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 rating1197.2
Curent Weighted rating1197.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1197.3
Current floor (min rating allowed)697.2
Current highest rating achieved1197.2
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)±166.5
Current Raw change used (final)0.0
Projected new Raw rating1197.2
Projected new Weighed rating1197.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.3
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1197.2
Projected new floor697.2
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)697.2
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 floor697.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Eden Trials 2+3 2023 (U14) 2023/04/15 2023/05/13 Eden District (WEG) Standard 60 0.83 10 10 4.5 1240.6 1238.0 Analysis
5 Eden Trails 1 2023 (U13 Boys) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 5 3.0 1225.7 1216.4 Analysis
4 Hessequa Proewe 2 2023 (O13 Seuns) 2023/02/11 2023/02/11 Eden District (WEG) Standard 60 0.83 5 5 2.5 1231.1 1221.1 Analysis
3 Hessequa Proewe 1 2023 (O13 Seuns) 2023/01/28 2023/01/28 Eden District (WEG) Standard 60 0.83 5 5 3.0 1216.8 1202.0 Analysis
2 Hessequa Ontwikkeling 2022 (Laerskole) 2022/10/22 2022/10/22 Eden District (WEG) Rapid 30 0.60 5 5 3.0 1202.3 1200.0 Analysis
1 Eden Topskole 2022 (O13 Ope) 2022/08/13 2022/08/13 Eden District (WEG) Standard 60 0.83 5 4 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 34 16 4 14 18.0 52.9 25.0 1235.4 1260.4
White 19 9 2 8 10.0 52.6 22.4 1251.1 1273.4
Black 15 7 2 6 8.0 53.3 28.3 1215.6 1244.0
Standard All 29 13 4 12 15.0 51.7 14.7 1235.0 1249.6
White 16 7 2 7 8.0 50.0 0.0 1260.6 1260.6
Black 13 6 2 5 7.0 53.8 32.7 1203.4 1236.1
Rapid All 5 3 0 2 3.0 60.0 85.0 1238.1 1323.1
White 3 2 0 1 2.0 66.7 141.7 1200.2 1341.8
Black 2 1 0 1 1.0 50.0 0.0 1294.9 1294.9
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 1110139245 Pietersen, E (Ethan) 2 1.5 1 1 0 75.0 1233.2 212.5 1445.7 View list
2 1110109659 Daries, T (Tyreez) 2 1.0 1 0 1 50.0 1228.7 0.0 1228.7 View list
3 1110135833 Stewart, E (Ewald) 2 1.0 1 0 1 50.0 1233.2 0.0 1233.2 View list
4 1110130751 Moolman, K (Khiano) 2 0.5 0 1 1 25.0 1228.7 -212.5 1016.2 View list
5 110089210 Adams, D (Deon) 2 0.0 0 0 2 0.0 1209.5 -425.0 784.5 View list
6 2100119464 Daniels, R (Richall) 1 1.0 1 0 0 100.0 1240.6 425.0 1665.6 View list
7 1110117242 Bokwana, D (Devaan) 1 1.0 1 0 0 100.0 1216.8 425.0 1641.8 View list
8 2100118905 Johnson, J (Jo-Meal) 1 1.0 1 0 0 100.0 1240.6 425.0 1665.6 View list
9 2090145216 Fielies, G (Gaby) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1110145215 Fakier, A (Abdur-Rahmaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2130136784 Meyer, X (Xaydia) 1 1.0 1 0 0 100.0 1202.3 425.0 1627.3 View list
12 1110150938 Koopman, J (Juan) 1 1.0 1 0 0 100.0 1240.6 425.0 1665.6 View list
13 1110149971 Kleinhans, H (Hayguin) 1 1.0 1 0 0 100.0 1231.1 425.0 1656.1 View list
14 1110145208 Adams, C (Christiano) 1 1.0 1 0 0 100.0 1231.1 425.0 1656.1 View list
15 1110148899 Olckers, E (Emiel) 1 1.0 1 0 0 100.0 1225.7 425.0 1650.7 View list
16 2090098402 Treurnicht, C (Chanique) 1 1.0 1 0 0 100.0 1202.3 425.0 1627.3 View list
17 1100148852 Vrolik, J (Jean-Paul) 1 1.0 1 0 0 100.0 1216.8 425.0 1641.8 View list
18 1090147423 Wewers, A (Adriano) 1 1.0 1 0 0 100.0 1202.3 425.0 1627.3 View list
19 1100098398 Jonas, D (Damian) 1 0.5 0 1 0 50.0 1231.1 0.0 1231.1 View list
20 2110136772 Sauls, G (Glinnis-Lynn) 1 0.5 0 1 0 50.0 1240.6 0.0 1240.6 View list