Chess South Africa
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Chess South Africa
Roos, M (Michael)
Dob:
2009/11/30 (U16)
Gender:
Male
Chess SA id:
1090134395
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2022/05/29 (908 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
1195.6
Current Weighted rating
1195.6
Current Weighted performance
780.3
Current official/published rating (highest between Raw, WR and WP)
1195.6
Current highest rating achieved
1239.7
Current floor (min rating allowed)
739.7
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)
±166.9
Current Raw change used (final)
0.0
Projected new Raw rating
1195.6
Projected new Weighed rating
1100.0
Projected new Weighted performance
780.3
Projected new final Raw rating (if new WP > new Raw)
1195.6
Projected new highest rating
1239.7
Projected new floor
739.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1195.6
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
1203.2
Current Weighted rating
1203.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1203.2
Current highest rating achieved
1260.8
Current floor (min rating allowed)
760.8
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)
±165.1
Current Raw change used (final)
0.0
Projected new Raw rating
1203.2
Projected new Weighed rating
1106.9
Projected new Weighted performance
634.7
Projected new final Raw rating (if new WP > new Raw)
1203.2
Projected new highest rating
1260.8
Projected new floor
760.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1203.2
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
1187.2
Current Weighted rating
1187.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1187.2
Current highest rating achieved
1187.2
Current floor (min rating allowed)
687.2
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)
±168.9
Current Raw change used (final)
0.0
Projected new Raw rating
1187.2
Projected new Weighed rating
1092.2
Projected new Weighted performance
632.7
Projected new final Raw rating (if new WP > new Raw)
1187.2
Projected new highest rating
1187.2
Projected new floor
687.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1187.2
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
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
1.5
1239.7
1260.8
Analysis
5
The Hermanus Open 2022 (U14)
2022/05/14
2022/05/14
Overberg (WOS)
Rapid
10
0.29
6
6
3.0
1239.7
1180.8
Analysis
4
OCF Open 2022 (U14)
2022/04/09
2022/04/09
Overberg (WOS)
Rapid
30
0.60
5
5
3.0
1231.1
1144.8
Analysis
3
Overberg Primary Schools Closed 2022 (U13 Boys)
2022/03/12
2022/03/12
Overberg (WOS)
Standard
60
0.83
5
5
3.5
1191.1
1217.6
Analysis
2
Overberg Schools Trials 2021 (U13)
2021/09/18
2021/09/18
Overberg (WOS)
Rapid
30
0.60
5
5
1.5
1214.9
1200.0
Analysis
1
Gen Intercampus 2021 (U14)
2021/05/22
2021/05/22
Overberg (WOS)
Standard
60
0.83
5
5
3.0
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
32
14
3
15
15.5
48.4
-13.3
1222.3
1209.1
White
17
8
3
6
9.5
55.9
50.0
1210.4
1260.4
Black
15
6
0
9
6.0
40.0
-85.0
1235.9
1150.9
Standard
All
16
7
2
7
8.0
50.0
0.0
1236.0
1236.0
White
8
5
2
1
6.0
75.0
212.5
1188.4
1400.9
Black
8
2
0
6
2.0
25.0
-212.5
1283.5
1071.0
Rapid
All
16
7
1
8
7.5
46.9
-26.6
1208.7
1182.1
White
9
3
1
5
3.5
38.9
-94.4
1229.8
1135.4
Black
7
4
0
3
4.0
57.1
60.7
1181.5
1242.2
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
1090134392
Amar, J (James)
2
1.0
1
0
1
50.0
1215.5
0.0
1215.5
View list
2
1100096158
Bosman, L (Louis Willem)
1
1.0
1
0
0
100.0
1231.1
425.0
1656.1
View list
3
1080134390
Almagro, B (Benjamin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
2100099926
Heydenrych, J (Jana)
1
1.0
1
0
0
100.0
1239.7
425.0
1664.7
View list
5
1090111310
Liebenberg, M (Malan)
1
1.0
1
0
0
100.0
1214.9
425.0
1639.9
View list
6
1100138451
De Vos, K (Kyle)
1
1.0
1
0
0
100.0
1239.7
425.0
1664.7
View list
7
2090138472
Buxmann, S (Sonya)
1
1.0
1
0
0
100.0
1231.1
425.0
1656.1
View list
8
1100111302
Hansen, D (Damian)
1
1.0
1
0
0
100.0
1191.1
425.0
1616.1
View list
9
1090138454
Groenewald, M (Miguel)
1
1.0
1
0
0
100.0
1231.1
425.0
1656.1
View list
10
1100116673
Fourie, E (Ewie)
1
1.0
1
0
0
100.0
1191.1
425.0
1616.1
View list
11
1090105964
Marsh, M (Malakai)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1100138461
Mccomas, F (Finnegan)
1
1.0
1
0
0
100.0
1191.1
425.0
1616.1
View list
13
1090137584
Williams, S (Samuel)
1
1.0
1
0
0
100.0
1239.7
425.0
1664.7
View list
14
1090140626
Zindonda, B (Bradley)
1
1.0
1
0
0
100.0
1239.7
425.0
1664.7
View list
15
1090130181
Du Plessis, MA (Matthys)
1
0.5
0
1
0
50.0
1191.1
0.0
1191.1
View list
16
2090118476
Pekeur, I (Iwena)
1
0.5
0
1
0
50.0
1214.9
0.0
1214.9
View list
17
1090138626
Thomas, D (Daniyal)
1
0.5
0
1
0
50.0
1239.7
0.0
1239.7
View list
18
2100138820
Liu, A (Ava)
1
0.0
0
0
1
0.0
1231.1
-425.0
806.1
View list
19
1100116672
Kiessling, K (Kai)
1
0.0
0
0
1
0.0
1239.7
-425.0
814.7
View list
20
1090107483
Janse Van Rensburg, A (Arden)
1
0.0
0
0
1
0.0
1239.7
-425.0
814.7
View list