Chess South Africa
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Chess South Africa
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 (1722 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
Current Raw rating
1161.4
Current Weighted rating
1161.4
Current Weighted performance
433.6
Current official/published rating (highest between Raw, WR and WP)
1161.4
Current highest rating achieved
1161.4
Current floor (min rating allowed)
661.4
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)
±175.2
Current Raw change used (final)
0.0
Projected new Raw rating
1161.4
Projected new Weighed rating
1068.5
Projected new Weighted performance
433.6
Projected new final Raw rating (if new WP > new Raw)
1161.4
Projected new highest rating
1161.4
Projected new floor
661.4
Projected new K-facor
40
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 rating
1088.4
Current Weighted rating
1088.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1088.4
Current highest rating achieved
1088.4
Current floor (min rating allowed)
588.4
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)
±194.4
Current Raw change used (final)
0.0
Projected new Raw rating
1088.4
Projected new Weighed rating
1001.3
Projected new Weighted performance
90.6
Projected new final Raw rating (if new WP > new Raw)
1088.4
Projected new highest rating
1088.4
Projected new floor
588.4
Projected new K-facor
40
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
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 rating
1196.0
Current Weighted rating
1196.0
Current Weighted performance
447.4
Current official/published rating (highest between Raw, WR and WP)
1196.0
Current highest rating achieved
1196.0
Current floor (min rating allowed)
696.0
Current K-factor
40
s
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)
±166.8
Current Raw change used (final)
0.0
Projected new Raw rating
1196.0
Projected new Weighed rating
1100.3
Projected new Weighted performance
447.4
Projected new final Raw rating (if new WP > new Raw)
1196.0
Projected new highest rating
1196.0
Projected new floor
696.0
Projected new K-facor
40
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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