Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
984.2
Curent Weighted rating
984.2
Curent Weighted performance
328.8
Current official/published rating (highest between Raw, WR and WP)
984.2
Current floor (min rating allowed)
652.2
Current highest rating achieved
1152.2
Current K-factor
40
Games played this month
0
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 rating
984.2
Projected new Weighed rating
984.2
Projected new Weighted performance
328.8
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 rating
1152.2
Projected new floor
652.2
Projected new K-facor
40
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 rating
953.2
Curent Weighted rating
953.2
Curent Weighted performance
328.0
Current official/published rating (highest between Raw, WR and WP)
953.2
Current floor (min rating allowed)
642.8
Current highest rating achieved
1142.8
Current K-factor
40
Games played this month
0
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 rating
953.2
Projected new Weighed rating
953.2
Projected new Weighted performance
328.0
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 rating
1142.8
Projected new floor
642.8
Projected new K-facor
40
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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