Player Page

Oerson, M (Marcello)
Dob: 2002/07/04 (Adult)
Gender: Male
Chess SA id: 1020097137
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1676 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 rating1161.4
Current Weighted rating1161.4
Current Weighted performance451.9
Current official/published rating (highest between Raw, WR and WP)1161.4
Current highest rating achieved1161.4
Current floor (min rating allowed)661.4
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)±175.2
Current Raw change used (final)0.0
Projected new Raw rating1161.4
Projected new Weighed rating1068.5
Projected new Weighted performance451.9
Projected new final Raw rating (if new WP > new Raw)1161.4
Projected new highest rating1161.4
Projected new floor661.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1161.4
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 rating1088.4
Current Weighted rating1088.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1088.4
Current highest rating achieved1088.4
Current floor (min rating allowed)588.4
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)±194.4
Current Raw change used (final)0.0
Projected new Raw rating1088.4
Projected new Weighed rating1001.3
Projected new Weighted performance95.5
Projected new final Raw rating (if new WP > new Raw)1088.4
Projected new highest rating1088.4
Projected new floor588.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1088.4
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 rating1196.0
Current Weighted rating1196.0
Current Weighted performance466.6
Current official/published rating (highest between Raw, WR and WP)1196.0
Current highest rating achieved1196.0
Current floor (min rating allowed)696.0
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)±166.8
Current Raw change used (final)0.0
Projected new Raw rating1196.0
Projected new Weighed rating1100.3
Projected new Weighted performance466.6
Projected new final Raw rating (if new WP > new Raw)1196.0
Projected new highest rating1196.0
Projected new floor696.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1196.0
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
6 Robertson Chess 2020 (U19) 2020/03/07 2020/03/07 Cape Winelands (WCW) Rapid 30 0.60 5 5 4.0 1112.9 1122.4 Analysis
5 Cape Winelands Schools Trials 1 2020 (U18 Boys) 2020/02/15 2020/02/15 Cape Winelands (WCW) Rapid 30 0.60 6 6 3.0 1090.3 1092.8 Analysis
4 Cape Winelands Schools - Top Schools 2019 (U18 Mix) 2019/07/27 2019/07/27 Cape Winelands (WCW) Rapid 30 0.60 5 5 1.5 1102.1 1128.0 Analysis
3 Cape Winelands Schools Closed 2019 (U18+U20 Boys) 2019/03/16 2019/03/17 Cape Winelands (WCW) Standard 60 0.83 7 7 3.0 1159.5 1200.0 Analysis
2 CW Schools Open 2019 (U18+U20 Boys) 2019/02/02 2019/02/02 Cape Winelands (WCW) Rapid 30 0.60 6 5 3.0 1155.4 1126.4 Analysis
1 North Boland Trials 2018 (U18 Boys) 2018/02/17 2018/02/17 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 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 38 17 2 19 18.0 47.4 -22.4 1103.9 1081.6
White 17 8 0 9 8.0 47.1 -25.0 1063.8 1038.8
Black 21 9 2 10 10.0 47.6 -20.2 1136.4 1116.2
Standard All 7 3 0 4 3.0 42.9 -60.7 1002.9 942.2
White 3 1 0 2 1.0 33.3 -141.7 1034.8 893.2
Black 4 2 0 2 2.0 50.0 0.0 979.0 979.0
Rapid All 31 14 2 15 15.0 48.4 -13.7 1126.7 1113.0
White 14 7 0 7 7.0 50.0 0.0 1070.1 1070.1
Black 17 7 2 8 8.0 47.1 -25.0 1173.4 1148.4
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 102077766 Engelbrecht, S (Stean) 3 1.0 1 0 2 33.3 1119.9 -141.7 978.2 View list
2 101029316 Palmer, K (Keagan) 3 0.0 0 0 3 0.0 1119.9 -425.0 694.9 View list
3 103069637 Saayman, D (Dean) 2 2.0 2 0 0 100.0 1102.1 425.0 1527.1 View list
4 104082857 Mecuur, L (Logan) 2 1.0 0 2 0 50.0 1102.1 0.0 1102.1 View list
5 102069656 Adams, R (Rantino) 2 0.0 0 0 2 0.0 1102.1 -425.0 677.1 View list
6 1040112273 Mitchell, R (Raynard) 2 0.0 0 0 2 0.0 1101.6 -425.0 676.6 View list
7 102087310 Nel, C (Cyle) 1 1.0 1 0 0 100.0 1155.4 425.0 1580.4 View list
8 101087323 Alwyn, R (Renoldo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 102071989 Dyantyi, L (Liyabona) 1 1.0 1 0 0 100.0 1155.4 425.0 1580.4 View list
10 103078300 De Lange, L (Lynndon) 1 1.0 1 0 0 100.0 1159.5 425.0 1584.5 View list
11 1010119389 Galant, K (Keagan) 1 1.0 1 0 0 100.0 1112.9 425.0 1537.9 View list
12 1030119386 Friesland, A (Ashwin) 1 1.0 1 0 0 100.0 1112.9 425.0 1537.9 View list
13 102088257 Hendricks, D (Damian) 1 1.0 1 0 0 100.0 1090.3 425.0 1515.3 View list
14 104072643 Madolo, S (Siyolise) 1 1.0 1 0 0 100.0 1090.3 425.0 1515.3 View list
15 1030098014 Kotze, S (Shandre) 1 1.0 1 0 0 100.0 1159.5 425.0 1584.5 View list
16 102076668 Ntlebi, C (Chuma) 1 1.0 1 0 0 100.0 1159.5 425.0 1584.5 View list
17 1020119388 Oerson, E (Ej) 1 1.0 1 0 0 100.0 1112.9 425.0 1537.9 View list
18 1040108693 Ryk, S (Sergio) 1 1.0 1 0 0 100.0 1112.9 425.0 1537.9 View list
19 102082987 Stynder, A (Allesandro) 1 1.0 1 0 0 100.0 1090.3 425.0 1515.3 View list
20 100073370 Visagie, B (Brenwin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list