Player Page

Marais, JE (Jean)
Dob: 2006/03/02 (U20)
Gender: Male
Chess SA id: 106053933
FIDE id:
Region: Lejweleputswa (FLW)
Citizen: RSA
Title(s):
Last active: 2018/06/23 (2157 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 rating834.8
Curent Weighted rating834.8
Curent Weighted performance204.1
Current official/published rating (highest between Raw, WR and WP)834.8
Current floor (min rating allowed)500.0
Current highest rating achieved834.8
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)±279.0
Current Raw change used (final)0.0
Projected new Raw rating834.8
Projected new Weighed rating834.8
Projected new Weighted performance204.1
Projected new official/published rating (highest between new Raw, new WR and new WP)834.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating834.8
Projected new floor500.0
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 rating806.8
Curent Weighted rating806.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)806.8
Current floor (min rating allowed)500.0
Current highest rating achieved806.8
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)±290.3
Current Raw change used (final)0.0
Projected new Raw rating806.8
Projected new Weighed rating806.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)806.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating806.8
Projected new floor500.0
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 rating726.0
Curent Weighted rating726.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)726.0
Current floor (min rating allowed)500.0
Current highest rating achieved726.0
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)±325.8
Current Raw change used (final)0.0
Projected new Raw rating726.0
Projected new Weighed rating726.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)726.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating726.0
Projected new floor500.0
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 rating697.7
Curent Weighted rating693.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)697.7
Current floor (min rating allowed)500.0
Current highest rating achieved720.0
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)±339.2
Current Raw change used (final)0.0
Projected new Raw rating697.7
Projected new Weighed rating694.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)697.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating720.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Lejweleputswa 7th Qualifying Swiss Open Tournament 2018 (U14) 2018/06/23 2018/06/23 Lejweleputswa (FLW) Standard 62 0.84 5 5 3.0 733.9 747.2 Analysis
4 Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U14) 2018/04/21 2018/04/21 Lejweleputswa (FLW) Standard 62 0.84 5 5 2.0 732.9 750.4 Analysis
3 Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (D) 2018/01/27 2018/01/27 Lejweleputswa (FLW) Standard 62 0.84 5 5 4.0 726.0 726.0 Analysis
2 South African Junior Blitz 2017 Championships (B) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 2.0 726.0 726.0 Analysis
1 South African Junior Team Championships 2017 (U12D) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 6 2.0 726.0 726.0 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 28 13 0 15 13.0 46.4 -30.4 811.8 781.5
White 14 9 0 5 9.0 64.3 121.4 791.8 913.3
Black 14 4 0 10 4.0 28.6 -182.1 831.8 649.7
Standard All 21 11 0 10 11.0 52.4 20.2 812.5 832.8
White 11 8 0 3 8.0 72.7 193.2 809.6 1002.8
Black 10 3 0 7 3.0 30.0 -170.0 815.8 645.8
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 7 2 0 5 2.0 28.6 -182.1 809.8 627.6
White 3 1 0 2 1.0 33.3 -141.7 726.8 585.1
Black 4 1 0 3 1.0 25.0 -212.5 872.0 659.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1060097794 Hesse, C (Cody) 2 2.0 2 0 0 100.0 733.4 425.0 1158.4 View list
2 107077116 Khaudi, R (Rorisang) 1 1.0 1 0 0 100.0 726.0 425.0 1151.0 View list
3 106089853 Bezuidenhout, C (Cornelius) 1 1.0 1 0 0 100.0 726.0 425.0 1151.0 View list
4 105003848 Buitendag, J (Janco) 1 1.0 1 0 0 100.0 726.0 425.0 1151.0 View list
5 108081692 Erwee, M (Wiehan) 1 1.0 1 0 0 100.0 726.0 425.0 1151.0 View list
6 108076496 Mogaecho, TB (Tshiamo) 1 1.0 1 0 0 100.0 726.0 425.0 1151.0 View list
7 205064061 Mogaecho, GK (Gomolemo) 1 1.0 1 0 0 100.0 733.9 425.0 1158.9 View list
8 1030095941 Modisaotsile, B (Botshelo) 1 1.0 1 0 0 100.0 726.0 425.0 1151.0 View list
9 1060095987 Maass, J (Janco) 1 1.0 1 0 0 100.0 733.9 425.0 1158.9 View list
10 1050095995 Rambuda, F (Funi) 1 1.0 1 0 0 100.0 732.9 425.0 1157.9 View list
11 103053942 Sehole, TT (Tshepang) 1 1.0 1 0 0 100.0 726.0 425.0 1151.0 View list
12 109078397 Van Romburgh, DS (Daniel) 1 1.0 1 0 0 100.0 726.0 425.0 1151.0 View list
13 105065552 Pillay, D (Diveshan) 1 0.0 0 0 1 0.0 733.9 -425.0 308.9 View list
14 207095816 Moshoboro, AS (Arona) 1 0.0 0 0 1 0.0 726.0 -425.0 301.0 View list
15 106086419 Le Roux, N (Nicolaas) 1 0.0 0 0 1 0.0 726.0 -425.0 301.0 View list
16 105083560 Masuku, M (Mxolosi) 1 0.0 0 0 1 0.0 732.9 -425.0 307.9 View list
17 104008633 Eksteen, MC (Michiel) 1 0.0 0 0 1 0.0 726.0 -425.0 301.0 View list
18 107082227 Du Toit, A (Aj) 1 0.0 0 0 1 0.0 726.0 -425.0 301.0 View list
19 106053932 De Abreu, C (Cristiano) 1 0.0 0 0 1 0.0 732.9 -425.0 307.9 View list
20 102092210 Buba, V (Vukile) 1 0.0 0 0 1 0.0 726.0 -425.0 301.0 View list