Chess South Africa
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Chess South Africa
Beyers, D (Donatello)
Dob:
2007/08/22 (U18)
Gender:
Male
Chess SA id:
1070102790
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2020/03/15 (1530 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
1120.7
Curent Weighted rating
1120.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1120.7
Current floor (min rating allowed)
660.8
Current highest rating achieved
1160.8
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)
±185.6
Current Raw change used (final)
0.0
Projected new Raw rating
1120.7
Projected new Weighed rating
1120.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1120.7
Projected effective change (new Official - current Official)
-0.0
Projected new highest rating
1160.8
Projected new floor
660.8
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
1106.8
Curent Weighted rating
1106.8
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1106.8
Current floor (min rating allowed)
651.6
Current highest rating achieved
1151.6
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)
±189.4
Current Raw change used (final)
0.0
Projected new Raw rating
1106.8
Projected new Weighed rating
1106.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1106.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1151.6
Projected new floor
651.6
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
4
Overberg Closed 2020 (U13 Boys)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1131.0
1118.0
Analysis
3
Overberg Top Schools 2019 (U13)
2019/07/20
2019/07/20
Overberg (WOS)
Standard
60
0.83
5
5
2.0
1139.6
1128.8
Analysis
2
Overberg First Trial 2019 (U14)
2019/02/23
2019/02/23
Overberg (WOS)
Standard
60
0.83
5
4
2.0
1160.8
1151.6
Analysis
1
Overberg 3rd Trial 2018 (U12)
2018/05/05
2018/05/05
Overberg (WOS)
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
23
9
0
14
9.0
39.1
-92.4
1144.2
1051.8
White
11
5
0
6
5.0
45.5
-38.6
1144.5
1105.8
Black
12
4
0
8
4.0
33.3
-141.7
1144.0
1002.3
Standard
All
23
9
0
14
9.0
39.1
-92.4
1144.2
1051.8
White
11
5
0
6
5.0
45.5
-38.6
1144.5
1105.8
Black
12
4
0
8
4.0
33.3
-141.7
1144.0
1002.3
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
208091547
Hendricks, J (Jacquin)
2
2.0
2
0
0
100.0
1139.6
425.0
1564.6
View list
2
1070110750
Nel, A (Aj)
2
2.0
2
0
0
100.0
1145.9
425.0
1570.9
View list
3
1080111307
Booi, M (Miya)
2
2.0
2
0
0
100.0
1139.6
425.0
1564.6
View list
4
1070100617
Stuurman, L (Leilani)
2
0.0
0
0
2
0.0
1139.6
-425.0
714.6
View list
5
1070116660
Scheepers, G (Gideon)
2
0.0
0
0
2
0.0
1139.6
-425.0
714.6
View list
6
1070111524
Witbooi, J (Juan)
2
0.0
0
0
2
0.0
1139.6
-425.0
714.6
View list
7
1080133319
Libhongo, S (Sonaba)
1
1.0
1
0
0
100.0
1131.0
425.0
1556.0
View list
8
205076799
Valentine, K (Kirstin)
1
1.0
1
0
0
100.0
1160.8
425.0
1585.8
View list
9
2070102792
Nieuwoudt, A (Ariana)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1070103086
Waldeck, S (Stanvil)
1
0.0
0
0
1
0.0
1131.0
-425.0
706.0
View list
11
108091550
Pekeur, A (Aiden)
1
0.0
0
0
1
0.0
1131.0
-425.0
706.0
View list
12
2070106599
Oosthuizen, C (Carla)
1
0.0
0
0
1
0.0
1160.8
-425.0
735.8
View list
13
1070105921
Liebenberg, D (Dewald)
1
0.0
0
0
1
0.0
1131.0
-425.0
706.0
View list
14
1070100613
Gabriels, J (Jawon)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
15
206088946
Fradie, C (Charlize)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
16
107091560
Fourie, T (Tristan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
17
207084105
Dondolo, A (Ayola)
1
0.0
0
0
1
0.0
1160.8
-425.0
735.8
View list