Player Page

Opperman, E (Enrico)
Dob: 2005/02/25 (U20)
Gender: Male
Chess SA id: 1050096739
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2022/03/05 (842 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 rating1095.3
Current Weighted rating1095.3
Current Weighted performance637.7
Current official/published rating (highest between Raw, WR and WP)1095.3
Current highest rating achieved1132.4
Current floor (min rating allowed)632.4
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)±192.5
Current Raw change used (final)0.0
Projected new Raw rating1095.3
Projected new Weighed rating1007.7
Projected new Weighted performance637.7
Projected new final Raw rating (if new WP > new Raw)1095.3
Projected new highest rating1132.4
Projected new floor632.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1095.3
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 rating1108.8
Current Weighted rating1108.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1108.8
Current highest rating achieved1108.8
Current floor (min rating allowed)608.8
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)±188.8
Current Raw change used (final)0.0
Projected new Raw rating1108.8
Projected new Weighed rating1020.1
Projected new Weighted performance328.2
Projected new final Raw rating (if new WP > new Raw)1108.8
Projected new highest rating1108.8
Projected new floor608.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1108.8
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 rating1108.4
Current Weighted rating1108.4
Current Weighted performance508.5
Current official/published rating (highest between Raw, WR and WP)1108.4
Current highest rating achieved1108.4
Current floor (min rating allowed)608.4
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)±188.9
Current Raw change used (final)0.0
Projected new Raw rating1108.4
Projected new Weighed rating1019.7
Projected new Weighted performance508.5
Projected new final Raw rating (if new WP > new Raw)1108.4
Projected new highest rating1108.4
Projected new floor608.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1108.4
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
7 Cape Winelands Schools 2022 (U18 Boys) 2022/03/05 2022/03/05 Cape Winelands (WCW) Standard 60 0.83 5 5 2.5 1075.7 1096.4 Analysis
6 Worcester Schools Trials 2022 (U18 Boys) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.5 1055.5 1078.8 Analysis
5 Cape Winelands Schools Trials 1 2020 (U15 Boys) 2020/02/15 2020/02/15 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.5 1017.1 1027.6 Analysis
4 Cape Winelands Schools Prestige 2018 (U13 Boys) 2018/03/24 2018/03/25 Cape Winelands (WCW) Standard 60 0.83 7 6 1.5 1132.4 1200.0 Analysis
3 Cape Winelands Schools Trials 1 2018 (U13 Boys) 2018/03/03 2018/03/03 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.0 1132.4 1082.4 Analysis
2 North Boland Trials 2018 (U13 Boys) 2018/02/17 2018/02/17 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
1 Mandela Drakenstein Mgt Area Rapid Chess 2018 (Primary School) 2018/02/03 2018/02/03 Cape Winelands (WCW) Rapid 27 0.57 7 7 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 40 15 5 20 17.5 43.8 -53.1 1060.2 1007.1
White 20 5 1 14 5.5 27.5 -191.2 1069.6 878.4
Black 20 10 4 6 12.0 60.0 85.0 1050.8 1135.8
Standard All 11 3 2 6 4.0 36.4 -115.9 1098.1 982.2
White 6 1 0 5 1.0 16.7 -283.3 1104.5 821.2
Black 5 2 2 1 3.0 60.0 85.0 1090.4 1175.4
Rapid All 29 12 3 14 13.5 46.6 -29.3 1045.9 1016.5
White 14 4 1 9 4.5 32.1 -151.8 1054.7 902.9
Black 15 8 2 5 9.0 60.0 85.0 1037.6 1122.6
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 105084226 Minnaar, M (Marquin) 2 1.5 1 1 0 75.0 1166.2 212.5 1378.7 View list
2 1060097998 Coetzee, J (Joshua) 2 1.0 1 0 1 50.0 1132.4 0.0 1132.4 View list
3 105072648 Snyman, A (Alex) 2 0.5 0 1 1 25.0 1074.8 -212.5 862.3 View list
4 106072628 Phillips, W (Waldo) 2 0.0 0 0 2 0.0 1132.4 -425.0 707.4 View list
5 1050098001 Manus, G (Granville) 1 1.0 1 0 0 100.0 1017.1 425.0 1442.1 View list
6 1050097110 Africa, R (Rajiet) 1 1.0 1 0 0 100.0 1132.4 425.0 1557.4 View list
7 105091685 Appolis, L (Liyema) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1050097100 Blignaut, E (Ethan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 105087921 Groenewald, J (Jacques) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1060097997 Jefthas, Z (Zairon) 1 1.0 1 0 0 100.0 1017.1 425.0 1442.1 View list
11 1040137629 Du Toit, S (Selwyn) 1 1.0 1 0 0 100.0 1055.5 425.0 1480.5 View list
12 1060133461 De Koker, D (Dillan) 1 1.0 1 0 0 100.0 1075.7 425.0 1500.7 View list
13 109093057 Mazibukwana, N (Nzuzo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1060137636 Myoli, O (Oscar) 1 1.0 1 0 0 100.0 1055.5 425.0 1480.5 View list
15 1060137639 Piquer, C (Caleb) 1 1.0 1 0 0 100.0 1075.7 425.0 1500.7 View list
16 1050132394 Snyman, C (Cradwin) 1 1.0 1 0 0 100.0 1017.1 425.0 1442.1 View list
17 1050099580 Van Der Walt, Z (Zannie) 1 1.0 1 0 0 100.0 1132.4 425.0 1557.4 View list
18 1090096746 Cornelissen, D (Daniel) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
19 1060108632 Maree, B (Brevin) 1 0.5 0 1 0 50.0 1055.5 0.0 1055.5 View list
20 1040106551 Sinzumusi, A (Ahmed) 1 0.5 0 1 0 50.0 1075.7 0.0 1075.7 View list