Player Page

Pretorius, W (Wian)
Dob: 2015/03/09 (U10)
Gender: Male
Chess SA id: 1150144287
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (273 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 rating1265.2
Curent Weighted rating1244.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1265.2
Current floor (min rating allowed)765.2
Current highest rating achieved1265.2
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)±151.1
Current Raw change used (final)0.0
Projected new Raw rating1265.2
Projected new Weighed rating1247.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1265.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1265.2
Projected new floor765.2
Projected new K-facor36
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 rating1218.4
Curent Weighted rating1214.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1218.4
Current floor (min rating allowed)718.4
Current highest rating achieved1218.4
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)±161.5
Current Raw change used (final)0.0
Projected new Raw rating1218.4
Projected new Weighed rating1215.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1218.4
Projected new floor718.4
Projected new K-facor36
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 rating1283.2
Curent Weighted rating1254.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1283.2
Current floor (min rating allowed)783.2
Current highest rating achieved1283.2
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)±147.3
Current Raw change used (final)0.0
Projected new Raw rating1283.2
Projected new Weighed rating1258.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1283.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1283.2
Projected new floor783.2
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)783.2
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor783.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Bojanala School League 2023 (U9) 2023/08/19 2023/08/19 Bojanala Platina (NBR) Rapid 40 0.70 7 4 4.0 1215.8 1200.0 Analysis
3 Schoemies Kings & Queens 2023 (U10) 2023/03/18 2023/03/18 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1188.6 1185.6 Analysis
2 Harties Wolf Pack 2023 (U10) 2023/01/21 2023/01/21 Bojanala Platina (NBR) Standard 62 0.84 5 5 2.0 1197.0 1195.6 Analysis
1 Bojanala Chess Federation Clash of Schools 2022 (PS Juniors) 2022/07/23 2022/07/23 Bojanala Platina (NBR) Standard 60 0.83 4 4 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 18 11 0 7 11.0 61.1 94.4 1216.8 1311.2
White 8 4 0 4 4.0 50.0 0.0 1240.8 1240.8
Black 10 7 0 3 7.0 70.0 170.0 1197.5 1367.5
Standard All 14 7 0 7 7.0 50.0 0.0 1224.4 1224.4
White 7 3 0 4 3.0 42.9 -60.7 1246.6 1185.9
Black 7 4 0 3 4.0 57.1 60.7 1202.1 1262.8
Rapid All 4 4 0 0 4.0 100.0 425.0 1190.1 1615.1
White 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Black 3 3 0 0 3.0 100.0 425.0 1186.8 1611.8
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 1150148749 Van Aswegen, E (Eben) 2 2.0 2 0 0 100.0 1192.8 425.0 1617.8 View list
2 1140135620 Britz, B (Benjamin) 2 0.0 0 0 2 0.0 1192.8 -425.0 767.8 View list
3 2150152106 Van Der Merwe, S (Stella) 1 1.0 1 0 0 100.0 1188.6 425.0 1613.6 View list
4 1140141718 Du Plessis, D (Dian) 1 1.0 1 0 0 100.0 1188.6 425.0 1613.6 View list
5 2120144267 Diloane, A (Amantle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2150144266 Diedericks, E (Esmerelda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 2150160057 Mokua, U (Unarine) 1 1.0 1 0 0 100.0 1215.8 425.0 1640.8 View list
8 2140145153 Tumagole, L (Leano Botshelo) 1 1.0 1 0 0 100.0 1197.0 425.0 1622.0 View list
9 1150160062 Rapoo, R (Retloditswe) 1 1.0 1 0 0 100.0 1215.8 425.0 1640.8 View list
10 2130160059 Pieterse, M (Madison) 1 1.0 1 0 0 100.0 1215.8 425.0 1640.8 View list
11 1150152078 Pieterse, J (Jurgens) 1 1.0 1 0 0 100.0 1215.8 425.0 1640.8 View list
12 1150144109 Nkabinde, N (Nkazimulo) 1 0.0 0 0 1 0.0 1188.6 -425.0 763.6 View list
13 1140136365 Mokone, R (Remoabetswe Kgotla) 1 0.0 0 0 1 0.0 1197.0 -425.0 772.0 View list
14 1120144274 Maema, E (Ethan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2150144066 Kgame, O (Onalenna Itumeleng) 1 0.0 0 0 1 0.0 1197.0 -425.0 772.0 View list
16 1120117879 Gouse, B (Blessed) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list