Player Page

Opperman, M (Mackaylo)
Dob: 2001/12/31 (Adult)
Gender: Male
Chess SA id: 1010110960
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2019/07/20 (1761 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 rating984.2
Curent Weighted rating984.2
Curent Weighted performance328.8
Current official/published rating (highest between Raw, WR and WP)984.2
Current floor (min rating allowed)652.2
Current highest rating achieved1152.2
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)±225.5
Current Raw change used (final)0.0
Projected new Raw rating984.2
Projected new Weighed rating984.2
Projected new Weighted performance328.8
Projected new official/published rating (highest between new Raw, new WR and new WP)984.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1152.2
Projected new floor652.2
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 rating953.2
Curent Weighted rating953.2
Curent Weighted performance328.0
Current official/published rating (highest between Raw, WR and WP)953.2
Current floor (min rating allowed)642.8
Current highest rating achieved1142.8
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)±235.7
Current Raw change used (final)0.0
Projected new Raw rating953.2
Projected new Weighed rating953.2
Projected new Weighted performance328.0
Projected new official/published rating (highest between new Raw, new WR and new WP)953.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1142.8
Projected new floor642.8
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 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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Eden Top Schools 2019 (U18) 2019/07/20 2019/07/20 Eden District (WEG) Standard 60 0.83 5 5 1.0 1016.1 987.2 Analysis
4 Eden Trials 3 2019 (U20 Open) 2019/05/11 2019/05/11 Eden District (WEG) Standard 60 0.83 5 4 1.0 1125.3 1114.4 Analysis
3 Western Cape Schools Individuals 2019 (U20 Boys+Girls) 2019/05/04 2019/05/05 Eden District (WEG) Standard 60 0.83 6 5 0.0 1125.3 1114.4 Analysis
2 Eden Trials 2 2019 (U20 Open) 2019/04/13 2019/04/13 Eden District (WEG) Standard 60 0.83 5 4 1.5 1152.2 1142.8 Analysis
1 Eden Trials 1 2019 (U20 Open) 2019/03/02 2019/03/02 Eden District (WEG) Standard 60 0.83 5 4 1.0 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 27 5 1 21 5.5 20.4 -251.9 1121.4 869.6
White 15 4 0 11 4.0 26.7 -198.3 1131.2 932.8
Black 12 1 1 10 1.5 12.5 -318.8 1109.3 790.5
Standard All 27 5 1 21 5.5 20.4 -251.9 1121.4 869.6
White 15 4 0 11 4.0 26.7 -198.3 1131.2 932.8
Black 12 1 1 10 1.5 12.5 -318.8 1109.3 790.5
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 101088360 Pietersen, M (Marlon) 3 0.0 0 0 3 0.0 1052.5 -425.0 627.5 View list
2 101086594 Nyirenda, V (Vitumbiko) 3 0.0 0 0 3 0.0 1061.5 -425.0 636.5 View list
3 205069633 Prince, SN (Sharna) 2 2.0 2 0 0 100.0 1016.1 425.0 1441.1 View list
4 201036130 Stephanus, M (Melissa) 2 1.0 1 0 1 50.0 1176.1 0.0 1176.1 View list
5 1010098494 Witbooi, R (Rudolf) 2 0.5 0 1 1 25.0 1138.8 -212.5 926.3 View list
6 102078207 Simons, N (Nazeem) 2 0.0 0 0 2 0.0 1016.1 -425.0 591.1 View list
7 1020105963 Roman, C (Cheagan) 2 0.0 0 0 2 0.0 1016.1 -425.0 591.1 View list
8 1010107927 Goeda, J (Juvandre) 2 0.0 0 0 2 0.0 1162.7 -425.0 737.7 View list
9 101022965 Mguzulwa, E (Esona) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 201047585 Koen, A (Andrea) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
11 100065498 Wilschut, M (Marlin) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
12 1000108713 Thompson, A (Abri) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
13 101064105 Rhode, J (Jadrique) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 101076897 Oktober, J (Jayson) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
15 100088361 Gandhi, E (Eleesh) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
16 100091545 Cookson, J (Jaydon) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list
17 101088359 Adams, L (Leonard) 1 0.0 0 0 1 0.0 1152.2 -425.0 727.2 View list