Player Page

Opperman, A (Amy)
Dob: 2010/03/19 (U16)
Gender: Female
Chess SA id: 2100108130
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1724 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 rating1248.9
Current Weighted rating1248.9
Current Weighted performance452.8
Current official/published rating (highest between Raw, WR and WP)1248.9
Current highest rating achieved1361.4
Current floor (min rating allowed)861.4
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)±154.7
Current Raw change used (final)0.0
Projected new Raw rating1248.9
Projected new Weighed rating1149.0
Projected new Weighted performance452.8
Projected new final Raw rating (if new WP > new Raw)1248.9
Projected new highest rating1361.4
Projected new floor861.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1248.9
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 rating1232.6
Current Weighted rating1232.6
Current Weighted performance446.3
Current official/published rating (highest between Raw, WR and WP)1232.6
Current highest rating achieved1359.0
Current floor (min rating allowed)859.0
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)±158.3
Current Raw change used (final)0.0
Projected new Raw rating1232.6
Projected new Weighed rating1134.0
Projected new Weighted performance446.3
Projected new final Raw rating (if new WP > new Raw)1232.6
Projected new highest rating1359.0
Projected new floor859.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1232.6
Projected effective change (new Official - current Official)=0.0
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 rating1221.6
Current Weighted rating1221.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1221.6
Current highest rating achieved1221.6
Current floor (min rating allowed)721.6
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 rating1221.6
Projected new Weighed rating1123.9
Projected new Weighted performance146.4
Projected new final Raw rating (if new WP > new Raw)1221.6
Projected new highest rating1221.6
Projected new floor721.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1221.6
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
10 Eden Schools Closed Trials 1 2020 (U11 Girls) 2020/03/07 2020/03/07 Eden District (WEG) Standard 65 0.85 5 5 2.5 1257.8 1240.9 Analysis
9 George Trial 2 2020 (U12) 2020/02/08 2020/02/08 Eden District (WEG) Standard 65 0.85 5 5 3.0 1253.8 1235.5 Analysis
8 George Suid Junior Skaaktoernooi 2019 2019/10/19 2019/10/19 Eden District (WEG) Rapid 30 0.60 5 5 3.0 1258.3 1200.0 Analysis
7 Western Cape Schools Individuals 2019 (U9 Girls) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 3.0 1361.4 1359.0 Analysis
6 Eden Trials 3 2019 (U10 Girls) 2019/05/11 2019/05/11 Eden District (WEG) Standard 60 0.83 5 5 1.5 1361.4 1359.0 Analysis
5 Eden Trials 2 2019 (U10 Girls) 2019/04/13 2019/04/13 Eden District (WEG) Standard 60 0.83 5 5 5.0 1226.5 1229.5 Analysis
4 Eden Trials 1 2019 (U10 Girls) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 3 2.0 1218.7 1220.9 Analysis
3 George Trials 3 2019 (U10) 2019/02/23 2019/02/23 Eden District (WEG) Standard 60 0.83 5 5 3.0 1210.6 1214.8 Analysis
2 George Trials 2 2019 (U10) 2019/02/09 2019/02/09 Eden District (WEG) Standard 60 0.83 5 5 2.5 1210.6 1214.8 Analysis
1 George Trials 1 2019 (U10) 2019/01/26 2019/01/26 Eden District (WEG) Standard 60 0.83 5 5 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 49 27 3 19 28.5 58.2 69.4 1178.5 1247.9
White 25 14 1 10 14.5 58.0 68.0 1177.6 1245.6
Black 24 13 2 9 14.0 58.3 70.8 1179.4 1250.3
Standard All 44 24 3 17 25.5 58.0 67.6 1184.1 1251.7
White 23 13 1 9 13.5 58.7 73.9 1184.1 1258.0
Black 21 11 2 8 12.0 57.1 60.7 1184.0 1244.8
Rapid All 5 3 0 2 3.0 60.0 85.0 1129.3 1214.3
White 2 1 0 1 1.0 50.0 0.0 1102.6 1102.6
Black 3 2 0 1 2.0 66.7 141.7 1147.1 1288.8
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 2100109379 Gouws, G (Garlan) 4 3.0 2 2 0 75.0 1254.3 212.5 1466.8 View list
2 2100110931 Labuschagne, A (Anke) 4 2.0 2 0 2 50.0 1266.1 0.0 1266.1 View list
3 2100119466 Reynecke, A (Annemieka) 3 3.0 3 0 0 100.0 1240.9 425.0 1665.9 View list
4 110095405 Oosthuizen, J (Johalin) 2 2.0 2 0 0 100.0 1232.2 425.0 1657.2 View list
5 2100109663 Windvogel, P (Paulene) 2 2.0 2 0 0 100.0 1222.6 425.0 1647.6 View list
6 2100110930 Othandwaya, K (Kanana) 2 1.0 1 0 1 50.0 1294.0 0.0 1294.0 View list
7 2100108154 Bukenya, P (Princess) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2100130760 Brown, A (Avah) 1 1.0 1 0 0 100.0 1257.8 425.0 1682.8 View list
9 2100108734 Botma, I (Inke) 1 1.0 1 0 0 100.0 1361.4 425.0 1786.4 View list
10 1110119453 Geswindt, C (Callum) 1 1.0 1 0 0 100.0 1258.3 425.0 1683.3 View list
11 2110108164 Fourie, K (Klara) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1100119462 Du Plessis, L (Liam) 1 1.0 1 0 0 100.0 1253.8 425.0 1678.8 View list
13 1110130128 Da Silva, D (Darren) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 2110110929 Coetzee, M (Marelize) 1 1.0 1 0 0 100.0 1226.5 425.0 1651.5 View list
15 2100110934 Janse Van Rensburg, D (Danique) 1 1.0 1 0 0 100.0 1361.4 425.0 1786.4 View list
16 2090109669 Kenzenie, K (Keisha) 1 1.0 1 0 0 100.0 1257.8 425.0 1682.8 View list
17 210088553 Marthinus, S (Shanne) 1 1.0 1 0 0 100.0 1361.4 425.0 1786.4 View list
18 1100109391 Myburgh, Z (Zandre) 1 1.0 1 0 0 100.0 1210.6 425.0 1635.6 View list
19 2100108127 Oktober, S (Shandre) 1 1.0 1 0 0 100.0 1210.6 425.0 1635.6 View list
20 2100109396 Schoeman, M (Mia) 1 1.0 1 0 0 100.0 1258.3 425.0 1683.3 View list