Player Page

Pretorius, S (Stefan)
Dob: 2015/03/09 (U10)
Gender: Male
Chess SA id: 1150144544
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2023/07/22 (330 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 rating1005.0
Current Weighted rating1015.2
Current Weighted performance756.3
Current official/published rating (highest between Raw, WR and WP)1015.2
Current highest rating achieved1061.4
Current floor (min rating allowed)561.4
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)±218.9
Current Raw change used (final)0.0
Projected new Raw rating1005.0
Projected new Weighed rating932.9
Projected new Weighted performance756.3
Projected new final Raw rating (if new WP > new Raw)1005.0
Projected new highest rating1061.4
Projected new floor561.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1005.0
Projected effective change (new Official - current Official)-10.2
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 rating1001.0
Current Weighted rating1012.7
Current Weighted performance756.3
Current official/published rating (highest between Raw, WR and WP)1012.7
Current highest rating achieved1067.0
Current floor (min rating allowed)567.0
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)±220.2
Current Raw change used (final)0.0
Projected new Raw rating1001.0
Projected new Weighed rating930.5
Projected new Weighted performance756.3
Projected new final Raw rating (if new WP > new Raw)1001.0
Projected new highest rating1067.0
Projected new floor567.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1001.0
Projected effective change (new Official - current Official)-11.7
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
5 D2 School League Finals 2023 (U9) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 7 5 0.0 1061.4 1067.0 Analysis
4 D2 Schools Individuals 2023 (U9 Boys+Girls) 2023/05/13 2023/05/13 West Rand (GWR) Standard 60 0.83 5 5 2.0 1034.2 1034.2 Analysis
3 2022 Gauteng Schools Team Championships (U9 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 0.5 1200.0 1200.0 Analysis
2 D2 School League Finals 2022 (U9) 2022/08/20 2022/08/20 West Rand (GWR) Standard 60 0.83 6 6 0.0 1200.0 1200.0 Analysis
1 2nd West Rand Open 2022 (U10) 2022/08/06 2022/08/06 West Rand (GWR) Standard 60 0.83 5 4 0.5 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 25 2 2 21 3.0 12.0 -323.0 1209.2 886.2
White 13 0 2 11 1.0 7.7 -359.6 1214.5 854.9
Black 12 2 0 10 2.0 16.7 -283.3 1203.4 920.1
Standard All 25 2 2 21 3.0 12.0 -323.0 1209.2 886.2
White 13 0 2 11 1.0 7.7 -359.6 1214.5 854.9
Black 12 2 0 10 2.0 16.7 -283.3 1203.4 920.1
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 1130144997 Pilliner, H (Hunter) 2 0.0 0 0 2 0.0 1200.0 -425.0 775.0 View list
2 2140156377 Modisane, M (Makhala Angelina) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
3 2150156384 Van Tonder, J (Jennike) 1 1.0 1 0 0 100.0 1034.2 425.0 1459.2 View list
4 1130140215 Engelbrecht, M (Marico) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 1130139678 Setlhodi, O (Ofentse) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1150156382 Schutte, C (Chris) 1 0.0 0 0 1 0.0 1034.2 -425.0 609.2 View list
7 1130145715 Pieters, I (Imrich) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1140135849 Ngwenya, O (Ofentse) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1140139675 Naidoo, J (James) 1 0.0 0 0 1 0.0 1034.2 -425.0 609.2 View list
10 2130140299 Motlhabi, O (Oreneile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1140156379 Mosielele, L (Lesego Kwanele) 1 0.0 0 0 1 0.0 1061.4 -425.0 636.4 View list
12 1130137100 Cronje, B (Blake) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 1130144992 Casimiro Van Wyk, N (Nathan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1150149223 Botha, AZ (Adriaan Zander) 1 0.0 0 0 1 0.0 1061.4 -425.0 636.4 View list
15 1130144759 Barnard, J (Josua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2150136181 Miya, K (Kwandokuhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 2130144995 Marais, M (Mia) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1150156375 Marais, E (Ewald Pierre) 1 0.0 0 0 1 0.0 1061.4 -425.0 636.4 View list
19 1140156374 Kock, T (Tayegan Daniel) 1 0.0 0 0 1 0.0 1034.2 -425.0 609.2 View list
20 1120136179 Kampiyau, S (Shane) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list