Player Page

Pretorius, Z (Zian)
Dob: 2010/02/01 (U16)
Gender: Male
Chess SA id: 1100101000
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2019/08/03 (1939 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 rating1095.1
Current Weighted rating1095.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1095.1
Current highest rating achieved1114.7
Current floor (min rating allowed)614.7
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)±192.5
Current Raw change used (final)0.0
Projected new Raw rating1095.1
Projected new Weighed rating1007.5
Projected new Weighted performance192.8
Projected new final Raw rating (if new WP > new Raw)1095.1
Projected new highest rating1114.7
Projected new floor614.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1095.1
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 rating1076.4
Current Weighted rating1076.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1076.4
Current highest rating achieved1097.2
Current floor (min rating allowed)597.2
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)±197.7
Current Raw change used (final)0.0
Projected new Raw rating1076.4
Projected new Weighed rating990.3
Projected new Weighted performance192.8
Projected new final Raw rating (if new WP > new Raw)1076.4
Projected new highest rating1097.2
Projected new floor597.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1076.4
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
3 D2 League Finals 2019 (U9) 2019/08/03 2019/08/03 West Rand (GWR) Standard 60 0.83 5 4 1.0 1114.7 1097.2 Analysis
2 D2 Schools Individuals 2018 (U9 Open) 2018/05/19 2018/05/19 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
1 Merafong Schools Individuals 2018 (U9 Boys) 2018/05/05 2018/05/05 Johannesburg Metro (GJM) Standard 60 0.83 7 6 2.5 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 15 4 1 10 4.5 30.0 -170.0 1156.7 986.7
White 7 3 1 3 3.5 50.0 0.0 1201.7 1201.7
Black 8 1 0 7 1.0 12.5 -318.8 1117.3 798.5
Standard All 15 4 1 10 4.5 30.0 -170.0 1156.7 986.7
White 7 3 1 3 3.5 50.0 0.0 1201.7 1201.7
Black 8 1 0 7 1.0 12.5 -318.8 1117.3 798.5
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 1110101003 De Wee , T (Trezeguet) 2 2.0 2 0 0 100.0 1200.0 425.0 1625.0 View list
2 2110112193 Phikisa, T (Thulisile) 1 1.0 1 0 0 100.0 1114.7 425.0 1539.7 View list
3 1090101002 Tshatsheka, J (Junior) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 110093921 Rankin, CD (Conrad Dawid) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1110101001 Tucker, M (Marcell) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 110092910 Saaiman, HF (Henri) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 131006316 De Bruin, HFJ (Hendrik) 1 0.0 0 0 1 0.0 1114.7 -425.0 689.7 View list
8 1110117333 Bouwer, GD (Gert Daniel) 1 0.0 0 0 1 0.0 1114.7 -425.0 689.7 View list
9 109091331 Nolan, CB (Christiaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1090102537 Mohlomi, L (Lesego) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1100101004 Mbesi, S (Samkelo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1100113572 Lombaard, M (Michael) 1 0.0 0 0 1 0.0 1114.7 -425.0 689.7 View list
13 1090102536 Joubert, T (Tjj) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1090101015 Jansen Van Rensburg, S (Stefan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list