Player Page

Pietersen, E (Ethan)
Dob: 2011/01/20 (U14)
Gender: Male
Chess SA id: 1110139245
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2024/02/17 (90 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 rating1221.5
Curent Weighted rating1215.2
Curent Weighted performance1120.0
Current official/published rating (highest between Raw, WR and WP)1221.5
Current floor (min rating allowed)764.9
Current highest rating achieved1264.9
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)±160.8
Current Raw change used (final)0.0
Projected new Raw rating1221.5
Projected new Weighed rating1215.1
Projected new Weighted performance1120.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1221.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1264.9
Projected new floor764.9
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 rating1219.8
Curent Weighted rating1212.4
Curent Weighted performance1118.5
Current official/published rating (highest between Raw, WR and WP)1219.8
Current floor (min rating allowed)777.4
Current highest rating achieved1277.4
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)±161.2
Current Raw change used (final)0.0
Projected new Raw rating1219.8
Projected new Weighed rating1212.1
Projected new Weighted performance1118.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1219.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1277.4
Projected new floor777.4
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 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 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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 OUDUSSA Trials 2 2024 (U13 Boys+Girls) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1202.4 1194.6 Analysis
1 OUDUSSA Trials 1 2024 (U13 Boys+Girls) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.5 1202.4 1194.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 OUDUSSA Trials 2 2024 (U13 Boys+Girls) 2024/02/17 2024/02/17 Eden District (WEG) Standard 60 0.83 5 5 3.0 1202.4 1194.6 Analysis
6 OUDUSSA Trials 1 2024 (U13 Boys+Girls) 2024/02/03 2024/02/03 Eden District (WEG) Standard 60 0.83 5 5 2.5 1202.4 1194.6 Analysis
5 Eden Trials 2+3 2023 (U14) 2023/04/15 2023/05/13 Eden District (WEG) Standard 60 0.83 10 10 4.0 1229.9 1233.8 Analysis
4 Eden Trails 1 2023 (U13 Boys) 2023/03/11 2023/03/11 Eden District (WEG) Standard 60 0.83 5 4 1.0 1264.9 1277.4 Analysis
3 Oudussa Proewe 1 2023 (U13 Boys) 2023/02/11 2023/02/11 Eden District (WEG) Standard 60 0.83 5 5 3.5 1241.0 1250.8 Analysis
2 Eden Proewe 2 2022 (O11 Seuns) 2022/04/09 2022/04/09 Eden District (WEG) Standard 65 0.85 5 5 3.0 1221.4 1226.0 Analysis
1 Eden Proewe 1 2022 (O11 Seuns) 2022/03/12 2022/03/12 Eden District (WEG) Standard 65 0.85 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 1 4 5.5 55.0 42.5 1205.3 1247.8
White 4 3 0 1 3.0 75.0 212.5 1200.0 1412.5
Black 6 2 1 3 2.5 41.7 -70.8 1208.8 1137.9
Standard All 10 5 1 4 5.5 55.0 42.5 1205.3 1247.8
White 4 3 0 1 3.0 75.0 212.5 1200.0 1412.5
Black 6 2 1 3 2.5 41.7 -70.8 1208.8 1137.9
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 39 18 4 17 20.0 51.3 10.9 1222.7 1233.6
White 18 9 3 6 10.5 58.3 70.8 1223.3 1294.2
Black 21 9 1 11 9.5 45.2 -40.5 1222.2 1181.7
Standard All 39 18 4 17 20.0 51.3 10.9 1222.7 1233.6
White 18 9 3 6 10.5 58.3 70.8 1223.3 1294.2
Black 21 9 1 11 9.5 45.2 -40.5 1222.2 1181.7
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 1120136813 Uithaler, B (Birdwill) 2 2.0 2 0 0 100.0 1210.7 425.0 1635.7 View list
2 1110193139 Julies, J (Jaysiano) 2 1.0 1 0 1 50.0 1202.4 0.0 1202.4 View list
3 1100145217 Jakobs, J (Juan-Pierre) 2 0.5 0 1 1 25.0 1247.4 -212.5 1034.9 View list
4 1100144666 Smit, M (Matthys) 2 0.5 0 1 1 25.0 1247.4 -212.5 1034.9 View list
5 1110193135 Etsala-Kourou, B (Billy) 2 0.0 0 0 2 0.0 1202.4 -425.0 777.4 View list
6 1110151032 Jaer, M (Matthew) 1 1.0 1 0 0 100.0 1241.0 425.0 1666.0 View list
7 1110193137 Haupt, S (Stefan) 1 1.0 1 0 0 100.0 1202.4 425.0 1627.4 View list
8 1120119454 Griebenauw, E (Emmerich) 1 1.0 1 0 0 100.0 1221.4 425.0 1646.4 View list
9 1120119444 Lengisi, S (Simtha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1110151040 Kourou, B (Billy) 1 1.0 1 0 0 100.0 1241.0 425.0 1666.0 View list
11 2100148068 Muza, M (Mercy) 1 1.0 1 0 0 100.0 1229.9 425.0 1654.9 View list
12 1120136807 Muller, A (Ashwin) 1 1.0 1 0 0 100.0 1221.4 425.0 1646.4 View list
13 1110193144 Moos, R (Richard-Lee) 1 1.0 1 0 0 100.0 1202.4 425.0 1627.4 View list
14 1110145215 Fakier, A (Abdur-Rahmaan) 1 1.0 1 0 0 100.0 1264.9 425.0 1689.9 View list
15 1110151046 Mlandu, J (Joshwill) 1 1.0 1 0 0 100.0 1241.0 425.0 1666.0 View list
16 1120193146 Oktober, C (Caleb) 1 1.0 1 0 0 100.0 1202.4 425.0 1627.4 View list
17 2100132004 Opperman, C (Crehasia) 1 1.0 1 0 0 100.0 1229.9 425.0 1654.9 View list
18 1120130753 Riddles, C (Cleawin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
19 2110136943 Wanie, A (Amy Lee) 1 1.0 1 0 0 100.0 1229.9 425.0 1654.9 View list
20 1110193154 Yama, A (Athinamso) 1 1.0 1 0 0 100.0 1202.4 425.0 1627.4 View list