Player Page

Pietersen, L (Liam)
Dob: 2009/07/20 (U16)
Gender: Male
Chess SA id: 1090101917
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2020/02/22 (1546 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 rating1123.6
Curent Weighted rating1123.6
Curent Weighted performance367.5
Current official/published rating (highest between Raw, WR and WP)1123.6
Current floor (min rating allowed)687.8
Current highest rating achieved1187.8
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)±184.9
Current Raw change used (final)0.0
Projected new Raw rating1123.6
Projected new Weighed rating1123.6
Projected new Weighted performance367.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1187.8
Projected new floor687.8
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 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
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 rating1118.0
Curent Weighted rating1118.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1118.0
Current floor (min rating allowed)677.6
Current highest rating achieved1177.6
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)±186.4
Current Raw change used (final)0.0
Projected new Raw rating1118.0
Projected new Weighed rating1118.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1118.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1177.6
Projected new floor677.6
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 rating1036.8
Curent Weighted rating1036.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1036.8
Current floor (min rating allowed)677.6
Current highest rating achieved1036.8
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)±209.2
Current Raw change used (final)0.0
Projected new Raw rating1036.8
Projected new Weighed rating1036.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1036.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1036.8
Projected new floor677.6
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Paul Roos Blitz 2020 2020/02/22 2020/02/22 Cape Winelands (WCW) Blitz 5 0.18 9 9 2.0 1147.8 1200.0 Analysis
4 Stellenbosch Primary 2019 (U12) 2019/08/31 2019/08/31 Cape Winelands (WCW) Rapid 30 0.60 7 6 3.5 1152.8 1127.2 Analysis
3 Rhenish Primary Chess Tournament 2019 (U12) 2019/05/11 2019/05/11 Cape Winelands (WCW) Rapid 30 0.60 7 7 3.0 1160.2 1127.6 Analysis
2 Nelson Mandela Rapid 2019 (Primary School) 2019/03/02 2019/03/02 Cape Town (WCT) Rapid 27 0.57 5 4 1.0 1187.8 1177.6 Analysis
1 Rhenish Primary Chess Tournament 2018 (U10) 2018/05/12 2018/05/12 Cape Winelands (WCW) Rapid 30 0.60 7 7 3.0 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 33 12 1 20 12.5 37.9 -103.0 1116.1 1013.1
White 16 6 0 10 6.0 37.5 -106.3 1160.5 1054.3
Black 17 6 1 10 6.5 38.2 -100.0 1074.3 974.3
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 24 10 1 13 10.5 43.8 -53.1 1147.4 1094.3
White 12 5 0 7 5.0 41.7 -70.8 1150.9 1080.1
Black 12 5 1 6 5.5 45.8 -35.4 1143.9 1108.5
Blitz All 9 2 0 7 2.0 22.2 -236.1 1032.7 796.6
White 4 1 0 3 1.0 25.0 -212.5 1189.4 976.9
Black 5 1 0 4 1.0 20.0 -255.0 907.4 652.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100101920 Mnxakwe, I (Indiphile) 2 1.0 1 0 1 50.0 1167.8 0.0 1167.8 View list
2 2100101931 Bothma, T (Teagan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2110110806 Booysen, K (Khanya) 1 1.0 1 0 0 100.0 1147.8 425.0 1572.8 View list
4 1090101907 Christians, M (Miguel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2100101903 Castleden, O (Olivia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2080113444 Hemphill, J (Jessica) 1 1.0 1 0 0 100.0 1160.2 425.0 1585.2 View list
7 2090118013 Fortuin, A (Ashneeq) 1 1.0 1 0 0 100.0 1152.8 425.0 1577.8 View list
8 109076201 De Kock, A (Aj) 1 1.0 1 0 0 100.0 1147.8 425.0 1572.8 View list
9 2090103577 Jacobs, M (Mishan) 1 1.0 1 0 0 100.0 1152.8 425.0 1577.8 View list
10 2080113456 Mdze, A (Ayabulela) 1 1.0 1 0 0 100.0 1160.2 425.0 1585.2 View list
11 2090113440 Panduva, O (Ongeza) 1 1.0 1 0 0 100.0 1160.2 425.0 1585.2 View list
12 208087936 Skippers, R (Robyn) 1 1.0 1 0 0 100.0 1152.8 425.0 1577.8 View list
13 108086607 Mars, C (Curt-Leigh) 1 0.5 0 1 0 50.0 1152.8 0.0 1152.8 View list
14 1090097537 Ndyundyu, K (Khanya) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2040132425 Ncetezo, L (Lilitha) 1 0.0 0 0 1 0.0 1147.8 -425.0 722.8 View list
16 1080106484 Mphohlekana, J (Junior) 1 0.0 0 0 1 0.0 1152.8 -425.0 727.8 View list
17 209093050 Mente, L (Limi) 1 0.0 0 0 1 0.0 1160.2 -425.0 735.2 View list
18 1110101933 Heys, Z (Zachary) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 2090101915 Maart, M (Mia) 1 0.0 0 0 1 0.0 1152.8 -425.0 727.8 View list
20 2070096743 Kruger, K (Kimlynn) 1 0.0 0 0 1 0.0 1187.8 -425.0 762.8 View list