Player Page

Du Plessis, J (Jahmal)
Dob: 2005/09/26 (U20)
Gender: Male
Chess SA id: 1050140996
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/11/09 (382 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 rating1106.7
Current Weighted rating1107.1
Current Weighted performance784.4
Current official/published rating (highest between Raw, WR and WP)1107.1
Current highest rating achieved1182.5
Current floor (min rating allowed)682.5
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)±189.4
Current Raw change used (final)0.0
Projected new Raw rating1106.7
Projected new Weighed rating1018.2
Projected new Weighted performance784.4
Projected new final Raw rating (if new WP > new Raw)1106.7
Projected new highest rating1182.5
Projected new floor682.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1106.7
Projected effective change (new Official - current Official)-0.4
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 rating1100.8
Current Weighted rating1101.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1101.8
Current highest rating achieved1180.4
Current floor (min rating allowed)680.4
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)±191.0
Current Raw change used (final)0.0
Projected new Raw rating1100.8
Projected new Weighed rating1013.2
Projected new Weighted performance576.5
Projected new final Raw rating (if new WP > new Raw)1100.8
Projected new highest rating1180.4
Projected new floor680.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1100.8
Projected effective change (new Official - current Official)-1.0
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 rating1164.0
Current Weighted rating1166.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1166.6
Current highest rating achieved1175.6
Current floor (min rating allowed)675.6
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)±174.5
Current Raw change used (final)0.0
Projected new Raw rating1164.0
Projected new Weighed rating1073.0
Projected new Weighted performance521.0
Projected new final Raw rating (if new WP > new Raw)1164.0
Projected new highest rating1175.6
Projected new floor675.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1164.0
Projected effective change (new Official - current Official)-2.6
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Cape Winelands LSEN Rapid Tournament 2023 2023/11/09 2023/11/09 Cape Winelands (WCW) Rapid 15 0.39 5 5 2.0 1105.1 1175.6 Analysis
4 Cape Winelands Schools Prestige 2023 (U19 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 3 0.0 1142.0 1152.0 Analysis
3 Robertson Strategema Club 2022 (U19) 2022/10/29 2022/10/29 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1165.2 1180.4 Analysis
2 Strategema 2022 (Open) 2022/09/10 2022/09/10 Cape Winelands (WCW) Standard 60 0.83 5 4 1.5 1182.5 1200.0 Analysis
1 Strategema Chess Festival 2022 (U18 Open) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 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 22 7 1 14 7.5 34.1 -135.2 1180.8 1045.6
White 11 4 0 7 4.0 36.4 -115.9 1177.9 1062.0
Black 11 3 1 7 3.5 31.8 -154.5 1183.7 1029.2
Standard All 12 3 1 8 3.5 29.2 -177.1 1176.9 999.8
White 6 2 0 4 2.0 33.3 -141.7 1176.8 1035.1
Black 6 1 1 4 1.5 25.0 -212.5 1176.9 964.4
Rapid All 10 4 0 6 4.0 40.0 -85.0 1185.6 1100.6
White 5 2 0 3 2.0 40.0 -85.0 1179.2 1094.2
Black 5 2 0 3 2.0 40.0 -85.0 1191.9 1106.9
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 1040140995 Danster, D (David Eugene) 3 2.5 2 1 0 83.3 1182.6 283.3 1465.9 View list
2 1060133461 De Koker, D (Dillan) 2 0.0 0 0 2 0.0 1182.6 -425.0 757.6 View list
3 1070191190 Philander, B (Bradley) 1 1.0 1 0 0 100.0 1105.1 425.0 1530.1 View list
4 1050141000 Mtshazo, C (Cedric) 1 1.0 1 0 0 100.0 1182.5 425.0 1607.5 View list
5 1060139707 Lekay, R (Remarko) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1060141001 Visagie, J (Jermaine Franko) 1 1.0 1 0 0 100.0 1165.2 425.0 1590.2 View list
7 1060191188 Klaas, A (Axola) 1 1.0 1 0 0 100.0 1105.1 425.0 1530.1 View list
8 1050132398 Williams, Z (Zinan) 1 0.0 0 0 1 0.0 1142.0 -425.0 717.0 View list
9 1040133467 George, C (Cornelius) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 105046625 De Wet, WJ (Wouter) 1 0.0 0 0 1 0.0 1142.0 -425.0 717.0 View list
11 1050191195 Van Wyk, P (Pieter) 1 0.0 0 0 1 0.0 1105.1 -425.0 680.1 View list
12 1050137726 Van Der Westhuizen, D (Dawid) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 2050147581 Schade, A (Annemay) 1 0.0 0 0 1 0.0 1165.2 -425.0 740.2 View list
14 1070191192 Plaaitjies, C (Chandler) 1 0.0 0 0 1 0.0 1105.1 -425.0 680.1 View list
15 1050132379 Kroutz, M (Monray) 1 0.0 0 0 1 0.0 1142.0 -425.0 717.0 View list
16 1080190721 Daniels, C (Christopher) 1 0.0 0 0 1 0.0 1105.1 -425.0 680.1 View list
17 1040097099 Britz, F (Ferdi) 1 0.0 0 0 1 0.0 1165.2 -425.0 740.2 View list
18 1850143220 Barends, S (Stuart) 1 0.0 0 0 1 0.0 1182.5 -425.0 757.5 View list
19 1030146568 Adams, B (Breyton) 1 0.0 0 0 1 0.0 1182.5 -425.0 757.5 View list