Player Page

Duvenhage, J (Johan)
Dob: 2002/02/26 (Adult)
Gender: Male
Chess SA id: 102086983
FIDE id:
Region: Pixley-ka-Seme (NCP)
Citizen: RSA
Title(s):
Last active: 2018/06/23 (2195 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 rating1067.2
Current Weighted rating1067.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1067.2
Current highest rating achieved1106.0
Current floor (min rating allowed)606.0
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)±200.4
Current Raw change used (final)0.0
Projected new Raw rating1067.2
Projected new Weighed rating981.8
Projected new Weighted performance198.5
Projected new final Raw rating (if new WP > new Raw)1067.2
Projected new highest rating1106.0
Projected new floor606.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1067.2
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 rating1046.4
Current Weighted rating1046.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1046.4
Current highest rating achieved1086.8
Current floor (min rating allowed)586.8
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)±206.4
Current Raw change used (final)0.0
Projected new Raw rating1046.4
Projected new Weighed rating962.7
Projected new Weighted performance198.5
Projected new final Raw rating (if new WP > new Raw)1046.4
Projected new highest rating1086.8
Projected new floor586.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1046.4
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 NC Provincial Schools Eliminations 2018 (U18 Open) 2018/06/23 2018/06/23 Frances Baard (NCF) Standard 60 0.83 5 5 1.0 1101.7 1084.0 Analysis
3 Pixley Schools District Eliminations 2018 (U17+U19) 2018/04/14 2018/04/14 Pixley-ka-Seme (NCP) Standard 60 0.83 5 5 3.0 1106.0 1086.8 Analysis
2 Grey College Inter Team Chess Tournament 2018 (B) 2018/02/23 2018/02/24 Mangaung (FMB) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 Pixley ka Seme Open 2018 (U18-Adult) 2018/02/10 2018/02/10 Pixley-ka-Seme (NCP) Standard 60 0.83 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 20 8 0 12 8.0 40.0 -85.0 998.1 913.1
White 9 5 0 4 5.0 55.6 47.2 900.7 947.9
Black 11 3 0 8 3.0 27.3 -193.2 1077.8 884.6
Standard All 20 8 0 12 8.0 40.0 -85.0 998.1 913.1
White 9 5 0 4 5.0 55.6 47.2 900.7 947.9
Black 11 3 0 8 3.0 27.3 -193.2 1077.8 884.6
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 201076062 Ntozini, T (Thandokazi) 2 2.0 2 0 0 100.0 1153.0 425.0 1578.0 View list
2 102010608 Gobo, M (Mbulelo) 1 1.0 1 0 0 100.0 1101.7 425.0 1526.7 View list
3 1020100108 Hoorn, V (Vaughn) 1 1.0 1 0 0 100.0 1106.0 425.0 1531.0 View list
4 102049233 Klopper, R (Ruben) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 201076063 Mxaxa, U (Unam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 202084852 Booysen, R (Rochelle) 1 1.0 1 0 0 100.0 1106.0 425.0 1531.0 View list
7 2000098779 Stubbe, A (Amelia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 102073306 Posholi, S (Sifiso) 1 0.0 0 0 1 0.0 1101.7 -425.0 676.7 View list
9 102093771 Zulu, S (Samkelo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 200078421 Vries, C (Charde) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 101089469 Van Scalkwyk, M (Mathew) 1 0.0 0 0 1 0.0 1106.0 -425.0 681.0 View list
12 1020098860 Van Der Westhuizen, E (Ettienne) 1 0.0 0 0 1 0.0 1101.7 -425.0 676.7 View list
13 1020098786 Marais, A (Andre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 102089463 Links, B (Bradley) 1 0.0 0 0 1 0.0 1106.0 -425.0 681.0 View list
15 102092137 Jacobs, A (Amethyst) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 101095242 Goeieman, E (Emannuel) 1 0.0 0 0 1 0.0 1101.7 -425.0 676.7 View list
17 1010096799 Februarie, R (Romario) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 104092595 Botha, T (Tristan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 102080893 Botha, D (Duran) 1 0.0 0 0 1 0.0 1101.7 -425.0 676.7 View list