Player Page

Jacobs, P (Pernell)
Dob: 2007/07/26 (U18)
Gender: Male
Chess SA id: 1070132018
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (143 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 rating1504.2
Current Weighted rating1448.9
Current Weighted performance1429.0
Current official/published rating (highest between Raw, WR and WP)1504.2
Current highest rating achieved1510.3
Current floor (min rating allowed)1010.3
Current K-factor32
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)±107.5
Current Raw change used (final)0.0
Projected new Raw rating1504.2
Projected new Weighed rating1336.3
Projected new Weighted performance1429.0
Projected new final Raw rating (if new WP > new Raw)1504.2
Projected new highest rating1510.3
Projected new floor1010.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1504.2
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 rating1492.1
Current Weighted rating1443.7
Current Weighted performance1429.0
Current official/published rating (highest between Raw, WR and WP)1492.1
Current highest rating achieved1497.2
Current floor (min rating allowed)997.2
Current K-factor32
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)±109.4
Current Raw change used (final)0.0
Projected new Raw rating1492.1
Projected new Weighed rating1331.3
Projected new Weighted performance1429.0
Projected new final Raw rating (if new WP > new Raw)1492.1
Projected new highest rating1497.2
Projected new floor997.2
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1492.1
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
5 Eden Chess Trials 2 2024 (U18) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 5 3.0 1510.3 1497.2 Analysis
4 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.5 1482.5 1494.8 Analysis
3 Eden School Chess Trials 1 2024 (U18 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 4 2.5 1482.5 1494.8 Analysis
2 OUDUSSA Trials 2 2024 (U18 Boys+Girls) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 5.0 1411.9 1409.4 Analysis
1 OUDUSSA Trials 1 2024 (U18 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 4.5 1411.9 1409.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 Eden Chess Trials 2 2024 (U18) 2024/04/13 2024/04/20 Eden (WEG) Standard 60 0.83 10 5 3.0 1510.3 1497.2 Analysis
13 Western Cape HS Individuals Championship 2024 (U18 Boys) 2024/03/21 2024/03/22 Overberg (WOS) Standard 60 0.83 6 6 3.5 1482.5 1494.8 Analysis
12 Eden School Chess Trials 1 2024 (U18 Boys) 2024/03/09 2024/03/09 Eden District (WEG) Standard 60 0.83 5 4 2.5 1482.5 1494.8 Analysis
11 OUDUSSA Trials 2 2024 (U18 Boys+Girls) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 5.0 1411.9 1409.4 Analysis
10 OUDUSSA Trials 1 2024 (U18 Boys) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 4.5 1411.9 1409.4 Analysis
9 George Chess Club Winter Open 2023 (B) 2023/05/20 2023/05/20 Eden District (WEG) Standard 60 0.83 5 5 3.0 1386.9 1383.5 Analysis
8 Eden Trials 2+3 2023 (U18) 2023/04/15 2023/05/13 Eden District (WEG) Standard 60 0.83 10 9 6.5 1386.9 1383.5 Analysis
7 Western Cape HS Individuals 2023 (U17 Boys) 2023/04/01 2023/04/02 Cape Town (WCT) Standard 60 0.83 6 6 2.0 1412.4 1411.1 Analysis
6 Eden Trails 1 2023 (U17 Boys) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 5 4.0 1319.5 1336.9 Analysis
5 Oudussa Proewe 1 2023 (U17 Boys) 2023/02/25 2023/02/25 Eden District (WEG) Standard 60 0.83 5 5 5.0 1255.0 1262.4 Analysis
4 Eden Proewe 2 2022 (O15 Seuns) 2022/04/09 2022/04/09 Eden District (WEG) Standard 65 0.85 5 5 3.0 1214.0 1214.2 Analysis
3 Eden Proewe 1 2022 (O15 Seuns) 2022/03/12 2022/03/12 Eden District (WEG) Standard 65 0.85 5 5 2.5 1203.0 1200.2 Analysis
2 Eden Schools Closed Trials 1 2020 (U13 Boys) 2020/03/07 2020/03/07 Eden District (WEG) Standard 65 0.85 5 5 2.0 1218.9 1220.4 Analysis
1 Oudtshoorn Proewe 1 2020 (O13) 2020/02/15 2020/02/15 Eden District (WEG) Standard 60 0.83 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 17 3 5 18.5 74.0 204.0 1343.3 1547.3
White 13 9 1 3 9.5 73.1 196.2 1314.0 1510.2
Black 12 8 2 2 9.0 75.0 212.5 1375.1 1587.6
Standard All 25 17 3 5 18.5 74.0 204.0 1343.3 1547.3
White 13 9 1 3 9.5 73.1 196.2 1314.0 1510.2
Black 12 8 2 2 9.0 75.0 212.5 1375.1 1587.6
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 75 44 12 19 50.0 66.7 141.7 1299.6 1441.3
White 36 21 5 10 23.5 65.3 129.9 1286.7 1416.5
Black 39 23 7 9 26.5 67.9 152.6 1311.6 1464.2
Standard All 75 44 12 19 50.0 66.7 141.7 1299.6 1441.3
White 36 21 5 10 23.5 65.3 129.9 1286.7 1416.5
Black 39 23 7 9 26.5 67.9 152.6 1311.6 1464.2
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108072976 Du Plessis, A (Arno) 3 0.5 0 1 2 16.7 1402.3 -283.3 1118.9 View list
2 107086650 Jansen, H (Heino) 2 2.0 2 0 0 100.0 1321.0 425.0 1746.0 View list
3 107088309 Michaels, A (Antonio) 2 2.0 2 0 0 100.0 1302.9 425.0 1727.9 View list
4 1060108574 Pieterse, R (Ronan) 2 1.0 1 0 1 50.0 1434.7 0.0 1434.7 View list
5 1060108575 Pietersen, E (Enzalin) 2 1.0 1 0 1 50.0 1366.0 0.0 1366.0 View list
6 1080107837 Titus, J (Jewandre) 2 1.0 1 0 1 50.0 1306.0 0.0 1306.0 View list
7 1070097033 Williams, I (Igor) 2 1.0 1 0 1 50.0 1401.0 0.0 1401.0 View list
8 1060108567 Prins, E (Ethan) 2 1.0 0 2 0 50.0 1353.2 0.0 1353.2 View list
9 1070108569 Steyn, M (Malcolm) 2 0.0 0 0 2 0.0 1216.5 -425.0 791.5 View list
10 107086237 Fouche, C (Christiano) 1 1.0 1 0 0 100.0 1255.0 425.0 1680.0 View list
11 1080150962 Fortuin, C (Caleb) 1 1.0 1 0 0 100.0 1482.5 425.0 1907.5 View list
12 107961373 Ehlers, R (Ruben) 1 1.0 1 0 0 100.0 1319.5 425.0 1744.5 View list
13 1080192926 Du Toit Terblanche, J (Johannes) 1 1.0 1 0 0 100.0 1510.3 425.0 1935.3 View list
14 108086224 Du Plessis, J (Jayden) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 106078570 Hausiku, M (Marco) 1 1.0 1 0 0 100.0 1482.5 425.0 1907.5 View list
16 1070139269 Harmse, J (Jayden) 1 1.0 1 0 0 100.0 1203.0 425.0 1628.0 View list
17 1080107844 Avontuur, G (Gretin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1060109429 Campher, L (Luwiaan) 1 1.0 1 0 0 100.0 1255.0 425.0 1680.0 View list
19 1080130901 Buys, R (Rhayllin) 1 1.0 1 0 0 100.0 1218.9 425.0 1643.9 View list
20 1060157845 Cloete, J (Jayden) 1 1.0 1 0 0 100.0 1482.5 425.0 1907.5 View list