Player Page

Pretorius, M (Mia)
Dob: 2013/05/19 (U12)
Gender: Female
Chess SA id: 2130141571
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/07/29 (295 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 rating1184.2
Curent Weighted rating1188.5
Curent Weighted performance948.0
Current official/published rating (highest between Raw, WR and WP)1188.5
Current floor (min rating allowed)698.5
Current highest rating achieved1198.5
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)±169.6
Current Raw change used (final)0.0
Projected new Raw rating1184.2
Projected new Weighed rating1187.9
Projected new Weighted performance948.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.9
Projected effective change (new Official - current Official)-0.6
Projected new highest rating1198.5
Projected new floor698.5
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 rating1174.4
Curent Weighted rating1180.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1180.5
Current floor (min rating allowed)696.0
Current highest rating achieved1196.0
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)±172.0
Current Raw change used (final)0.0
Projected new Raw rating1174.4
Projected new Weighed rating1179.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1179.6
Projected effective change (new Official - current Official)-0.9
Projected new highest rating1196.0
Projected new floor696.0
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 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)700.0
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 performance0.0
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 floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 2023 Ekurhuleni North District Schools Finals (U11) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1198.5 1194.4 Analysis
4 2022 Gauteng Schools Team Championships (U9 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1197.5 1196.0 Analysis
3 Ekurhuleni-North Schools Teams 2022 (U9) 2022/08/06 2022/08/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1197.5 1196.0 Analysis
2 RMS Swiss For Rating of Players 2022 (U9) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 3.0 1200.0 1200.0 Analysis
1 Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls) 2022/05/13 2022/05/13 Ekurhuleni (GE) Standard 60 0.83 5 5 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 26 11 2 13 12.0 46.2 -32.7 1216.8 1184.1
White 13 7 0 6 7.0 53.8 32.7 1236.0 1268.7
Black 13 4 2 7 5.0 38.5 -98.1 1197.6 1099.5
Standard All 20 8 2 10 9.0 45.0 -42.5 1221.0 1178.5
White 10 6 0 4 6.0 60.0 85.0 1245.1 1330.1
Black 10 2 2 6 3.0 30.0 -170.0 1196.8 1026.8
Rapid All 6 3 0 3 3.0 50.0 0.0 1202.9 1202.9
White 3 1 0 2 1.0 33.3 -141.7 1205.7 1064.1
Black 3 2 0 1 2.0 66.7 141.7 1200.0 1341.7
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 1130139608 Duvenage, R (Reanu) 2 2.0 2 0 0 100.0 1198.0 425.0 1623.0 View list
2 1140141559 De Waal, D (Dian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1130145698 Grobler, N (Neil Jacobus) 1 1.0 1 0 0 100.0 1197.5 425.0 1622.5 View list
4 1140143070 Froneman, R (Reinard) 1 1.0 1 0 0 100.0 1197.5 425.0 1622.5 View list
5 1140141566 Masalesa, H (Hendrick) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2140190110 Magaza, B (Bernice) 1 1.0 1 0 0 100.0 1198.5 425.0 1623.5 View list
7 2130142658 Labuschagne, M (Mienke) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1140141579 Van Heerden, H (Hans Jacob) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2130142662 Molapo, S (Sewela) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1130144440 Mathembe, M (Murdering) 1 1.0 1 0 0 100.0 1197.5 425.0 1622.5 View list
11 2120139800 Mathebula, N (Nakedi) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
12 1130142648 Wasserman, T (Thalric) 1 0.5 0 1 0 50.0 1197.5 0.0 1197.5 View list
13 2130142669 Van Rooyen, E (Enya) 1 0.0 0 0 1 0.0 1197.5 -425.0 772.5 View list
14 1140134245 Van Der Merwe, ZC (Zander Christiaan) 1 0.0 0 0 1 0.0 1197.5 -425.0 772.5 View list
15 1130144483 Sampson, C (Cadon) 1 0.0 0 0 1 0.0 1197.5 -425.0 772.5 View list
16 2140141407 Rossouw, L (Lience) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 2140135776 Roberts, F (Frans-Leigh) 1 0.0 0 0 1 0.0 1197.5 -425.0 772.5 View list
18 2140142667 Pieterse, M (Mia) 1 0.0 0 0 1 0.0 1197.5 -425.0 772.5 View list
19 1120142564 Jordan, L (Liam) 1 0.0 0 0 1 0.0 1198.5 -425.0 773.5 View list
20 1130139611 Jordaan, M (Mikijl) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list