Chess South Africa
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Chess South Africa
Greyling, D (Duncan)
Dob:
2006/11/14 (U20)
Gender:
Male
Chess SA id:
1060096801
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1593 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
1311.9
Curent Weighted rating
1311.9
Curent Weighted performance
570.8
Current official/published rating (highest between Raw, WR and WP)
1311.9
Current floor (min rating allowed)
893.3
Current highest rating achieved
1393.3
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)
±141.4
Current Raw change used (final)
0.0
Projected new Raw rating
1311.9
Projected new Weighed rating
1311.9
Projected new Weighted performance
570.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1311.9
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1393.3
Projected new floor
893.3
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
1307.8
Curent Weighted rating
1307.8
Curent Weighted performance
569.1
Current official/published rating (highest between Raw, WR and WP)
1307.8
Current floor (min rating allowed)
886.6
Current highest rating achieved
1386.6
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)
±142.2
Current Raw change used (final)
0.0
Projected new Raw rating
1307.8
Projected new Weighed rating
1307.8
Projected new Weighted performance
569.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1386.6
Projected new floor
886.6
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
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
19
2019 South African Junior Team Championships (U14B)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
7
2.5
1393.3
1386.6
Analysis
18
GE vs GSV Inter Regional 2019 (U14A)
2019/10/26
2019/10/26
Ekurhuleni (GE)
Standard
60
0.83
5
5
5.0
1295.1
1290.2
Analysis
17
Springs Open 2019 (C)
2019/08/31
2019/08/31
Ekurhuleni (GE)
Standard
60
0.83
5
5
4.0
1156.6
1148.7
Analysis
16
2019 Gauteng School League Finals (U13 Open)
2019/08/23
2019/08/23
Tshwane (GTP)
Standard
60
0.83
5
5
3.0
1156.6
1148.7
Analysis
15
Ekurhuleni Trials (3) 2019 (U14)
2019/06/08
2019/06/08
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.5
1153.3
1143.9
Analysis
14
Ekurhuleni South School Chess 2019 (U13 Boys)
2019/05/11
2019/05/11
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1123.4
1104.7
Analysis
13
Ekurhuleni Trials 2 2019 (U14)
2019/04/27
2019/04/27
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1106.1
1079.1
Analysis
12
2018 Wild Card Chess Championships (U14 Open)
2018/12/21
2018/12/24
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1087.3
1085.1
Analysis
11
South African Junior Team Championships 2018 (U14E)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
7.0
1087.3
1085.1
Analysis
10
2018 Interregion Sedibeng vs Ekurhuleni (J)
2018/11/03
2018/11/03
Sedibeng (GSV)
Standard
60
0.83
5
5
3.0
1023.9
1019.7
Analysis
9
Inter Region GE vs JHB Metro 2018 (U14E)
2018/10/06
2018/10/06
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
953.8
952.0
Analysis
8
Ekurhuleni Open 2018 (C)
2018/08/18
2018/08/18
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
954.2
956.2
Analysis
7
Witfield Open 2018 (C)
2018/07/21
2018/07/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
895.1
869.4
Analysis
6
Boksburg Chess Club Open 2018 (U14)
2018/07/14
2018/07/14
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
895.1
869.4
Analysis
5
Ekurhuleni Trials 2 2018 (U14)
2018/04/21
2018/04/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
926.6
904.6
Analysis
4
Human Rights Day Open 2018 (C)
2018/03/21
2018/03/21
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1034.2
1034.2
Analysis
3
Ekurhuleni Trials 1 2018 (U14)
2018/03/10
2018/03/10
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1034.2
1034.2
Analysis
2
Brakpan Open 2018 (C)
2018/02/24
2018/02/24
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1200.0
1200.0
Analysis
1
Elspark Open 2018 (C)
2018/02/10
2018/02/10
Ekurhuleni (GE)
Standard
60
0.83
5
5
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
100
52
4
44
54.0
54.0
34.0
1031.1
1065.1
White
51
29
1
21
29.5
57.8
66.7
1031.3
1097.9
Black
49
23
3
23
24.5
50.0
0.0
1031.0
1031.0
Standard
All
100
52
4
44
54.0
54.0
34.0
1031.1
1065.1
White
51
29
1
21
29.5
57.8
66.7
1031.3
1097.9
Black
49
23
3
23
24.5
50.0
0.0
1031.0
1031.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
206088003
Van Niekerk, LA (Lee Ann)
4
3.0
3
0
1
75.0
1058.8
212.5
1271.3
View list
2
105059135
Greyling, S (Schalk)
3
1.0
1
0
2
33.3
914.8
-141.7
773.1
View list
3
206088651
Bothma, L (Liandri)
2
2.0
2
0
0
100.0
1007.0
425.0
1432.0
View list
4
105093498
Arries, G (Gerswin)
2
2.0
2
0
0
100.0
1087.3
425.0
1512.3
View list
5
107065190
Jonker, J (Jaen-Pierre)
2
2.0
2
0
0
100.0
1225.8
425.0
1650.8
View list
6
106077636
Richards, E (Ezekiel)
2
2.0
2
0
0
100.0
1087.3
425.0
1512.3
View list
7
207076517
Sweeting, L (Leila)
2
1.0
1
0
1
50.0
1129.7
0.0
1129.7
View list
8
105075205
Van Rhyn, J (Josh)
2
1.0
1
0
1
50.0
1055.6
0.0
1055.6
View list
9
106078250
De Villiers, E (Ethan)
2
0.0
0
0
2
0.0
1240.3
-425.0
815.3
View list
10
106076510
Attwell, R (Rowan)
2
0.0
0
0
2
0.0
1117.1
-425.0
692.1
View list
11
106066123
Alho, M (Mario)
2
0.0
0
0
2
0.0
1078.8
-425.0
653.8
View list
12
105082260
Botha, M (Marcus)
1
1.0
1
0
0
100.0
953.8
425.0
1378.8
View list
13
207064249
Boje, C (Carissa)
1
1.0
1
0
0
100.0
1393.3
425.0
1818.3
View list
14
2080096803
Basson, P (Piper)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
15
107077207
Bailie, S (Shea)
1
1.0
1
0
0
100.0
1123.4
425.0
1548.4
View list
16
2070096337
Babusi, B (Rebaone)
1
1.0
1
0
0
100.0
1087.3
425.0
1512.3
View list
17
106092829
Ahrens, H (Heinrich)
1
1.0
1
0
0
100.0
1034.2
425.0
1459.2
View list
18
205004971
Cloete, E (Elsje)
1
1.0
1
0
0
100.0
1034.2
425.0
1459.2
View list
19
1070108325
Cilliers, R (Ruben)
1
1.0
1
0
0
100.0
1156.6
425.0
1581.6
View list
20
106092825
Arthur, T (Ty)
1
1.0
1
0
0
100.0
895.1
425.0
1320.1
View list