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: 2024/08/17 (97 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 rating1238.2
Current Weighted rating1235.2
Current Weighted performance1070.5
Current official/published rating (highest between Raw, WR and WP)1238.2
Current highest rating achieved1240.6
Current floor (min rating allowed)740.6
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)±157.0
Current Raw change used (final)0.0
Projected new Raw rating1238.2
Projected new Weighed rating1136.5
Projected new Weighted performance1070.5
Projected new final Raw rating (if new WP > new Raw)1238.2
Projected new highest rating1240.6
Projected new floor740.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1238.2
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 rating1234.0
Current Weighted rating1229.9
Current Weighted performance1070.5
Current official/published rating (highest between Raw, WR and WP)1234.0
Current highest rating achieved1238.0
Current floor (min rating allowed)738.0
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)±158.0
Current Raw change used (final)0.0
Projected new Raw rating1234.0
Projected new Weighed rating1131.6
Projected new Weighted performance1070.5
Projected new final Raw rating (if new WP > new Raw)1234.0
Projected new highest rating1238.0
Projected new floor738.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.0
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 rating1197.2
Current Weighted rating1197.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1197.2
Current highest rating achieved1197.2
Current floor (min rating allowed)697.2
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 rating1101.4
Projected new Weighted performance325.9
Projected new final Raw rating (if new WP > new Raw)1197.2
Projected new highest rating1197.2
Projected new floor697.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.2
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 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
1 Eden Top Schools 2024 (U15 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 4 2.0 1234.3 1228.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Eden Top Schools 2024 (U15 Open) 2024/08/17 2024/08/17 Eden (WEG) Standard 60 0.83 5 4 2.0 1234.3 1228.6 Analysis
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 4 2 0 2 2.0 50.0 0.0 1262.9 1262.9
White 2 1 0 1 1.0 50.0 0.0 1316.5 1316.5
Black 2 1 0 1 1.0 50.0 0.0 1209.4 1209.4
Standard All 4 2 0 2 2.0 50.0 0.0 1262.9 1262.9
White 2 1 0 1 1.0 50.0 0.0 1316.5 1316.5
Black 2 1 0 1 1.0 50.0 0.0 1209.4 1209.4
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 38 18 4 16 20.0 52.6 22.4 1238.3 1260.7
White 21 10 2 9 11.0 52.4 20.2 1257.3 1277.5
Black 17 8 2 7 9.0 52.9 25.0 1214.9 1239.9
Standard All 33 15 4 14 17.0 51.5 12.9 1238.4 1251.2
White 18 8 2 8 9.0 50.0 0.0 1266.8 1266.8
Black 15 7 2 6 8.0 53.3 28.3 1204.2 1232.6
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 1110145208 Adams, C (Christiano) 1 1.0 1 0 0 100.0 1231.1 425.0 1656.1 View list
7 1110117242 Bokwana, D (Devaan) 1 1.0 1 0 0 100.0 1216.8 425.0 1641.8 View list
8 2110309807 Bamber, M (Mia) 1 1.0 1 0 0 100.0 1234.3 425.0 1659.3 View list
9 2100118905 Johnson, J (Jo-Meal) 1 1.0 1 0 0 100.0 1240.6 425.0 1665.6 View list
10 2090145216 Fielies, G (Gaby) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1110145215 Fakier, A (Abdur-Rahmaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2130136784 Meyer, X (Xaydia) 1 1.0 1 0 0 100.0 1202.3 425.0 1627.3 View list
13 1110150938 Koopman, J (Juan) 1 1.0 1 0 0 100.0 1240.6 425.0 1665.6 View list
14 1110149971 Kleinhans, H (Hayguin) 1 1.0 1 0 0 100.0 1231.1 425.0 1656.1 View list
15 2100119464 Daniels, R (Richall) 1 1.0 1 0 0 100.0 1240.6 425.0 1665.6 View list
16 1110161661 Olckers, E (Emiel) 1 1.0 1 0 0 100.0 1225.7 425.0 1650.7 View list
17 1100309812 Pretorius, M (Morgan) 1 1.0 1 0 0 100.0 1234.3 425.0 1659.3 View list
18 2090098402 Treurnicht, C (Chanique) 1 1.0 1 0 0 100.0 1202.3 425.0 1627.3 View list
19 1100148852 Vrolik, J (Jean-Paul) 1 1.0 1 0 0 100.0 1216.8 425.0 1641.8 View list
20 1090147423 Wewers, A (Adriano) 1 1.0 1 0 0 100.0 1202.3 425.0 1627.3 View list