Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Greenwood, D (Derick)
Dob:
2009/11/28 (U16)
Gender:
Male
Chess SA id:
1090161976
FIDE id:
Region:
Ekurhuleni (GE)
Citizen:
RSA
Title(s):
Last active:
2024/04/06 (42 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
1206.0
Curent Weighted rating
1198.0
Curent Weighted performance
1152.1
Current official/published rating (highest between Raw, WR and WP)
1206.0
Current floor (min rating allowed)
730.5
Current highest rating achieved
1230.5
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)
±164.4
Current Raw change used (final)
0.0
Projected new Raw rating
1206.0
Projected new Weighed rating
1198.5
Projected new Weighted performance
1152.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1206.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1230.5
Projected new floor
730.5
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
1165.5
Curent Weighted rating
1187.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1187.9
Current floor (min rating allowed)
732.8
Current highest rating achieved
1232.8
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)
±174.2
Current Raw change used (final)
0.0
Projected new Raw rating
1165.5
Projected new Weighed rating
1185.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1185.7
Projected effective change (new Official - current Official)
-2.2
Projected new highest rating
1232.8
Projected new floor
732.8
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
1231.3
Curent Weighted rating
1204.9
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1231.3
Current floor (min rating allowed)
731.3
Current highest rating achieved
1231.3
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)
±158.6
Current Raw change used (final)
0.0
Projected new Raw rating
1231.3
Projected new Weighed rating
1207.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1231.3
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1231.3
Projected new floor
731.3
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
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)
731.3
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
731.3
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
Ekurhuleni Open 2024 (C)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1216.8
1175.9
Analysis
2
Benoni High Schools Cluster Individuals 2024 (U15 Boys)
2024/03/16
2024/03/16
Ekurhuleni (GE)
Rapid
45
0.74
5
5
4.0
1184.8
1200.0
Analysis
1
Ekurhuleni North Chess Club Open Tournament 2024 (C)
2024/03/02
2024/03/02
Ehlanzeni (MEN)
Rapid
30
0.60
7
7
3.0
1184.8
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
5
Ekurhuleni Open 2024 (C)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1216.8
1175.9
Analysis
4
Benoni High Schools Cluster Individuals 2024 (U15 Boys)
2024/03/16
2024/03/16
Ekurhuleni (GE)
Rapid
45
0.74
5
5
4.0
1184.8
1200.0
Analysis
3
Ekurhuleni North Chess Club Open Tournament 2024 (C)
2024/03/02
2024/03/02
Ehlanzeni (MEN)
Rapid
30
0.60
7
7
3.0
1184.8
1200.0
Analysis
2
Ekurhuleni Chess Spring Tournament 2023 (D)
2023/09/23
2023/09/23
Ekurhuleni (GE)
Standard
60
0.83
5
5
1.0
1230.5
1232.8
Analysis
1
2023 Ekurhuleni North District Schools Finals (U13 Reserves)
2023/07/29
2023/07/29
Ekurhuleni (GE)
Standard
60
0.83
5
4
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
17
9
0
8
9.0
52.9
25.0
1204.6
1229.6
White
8
6
0
2
6.0
75.0
212.5
1193.3
1405.8
Black
9
3
0
6
3.0
33.3
-141.7
1214.7
1073.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1234.8
1149.8
White
2
1
0
1
1.0
50.0
0.0
1183.9
1183.9
Black
3
1
0
2
1.0
33.3
-141.7
1268.8
1127.1
Rapid
All
12
7
0
5
7.0
58.3
70.8
1192.0
1262.9
White
6
5
0
1
5.0
83.3
283.3
1196.4
1479.8
Black
6
2
0
4
2.0
33.3
-141.7
1187.7
1046.0
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
26
13
0
13
13.0
50.0
0.0
1210.0
1210.0
White
13
9
0
4
9.0
69.2
163.5
1196.6
1360.0
Black
13
4
0
9
4.0
30.8
-163.5
1223.3
1059.9
Standard
All
14
6
0
8
6.0
42.9
-60.7
1225.3
1164.6
White
7
4
0
3
4.0
57.1
60.7
1196.7
1257.4
Black
7
2
0
5
2.0
28.6
-182.1
1253.9
1071.8
Rapid
All
12
7
0
5
7.0
58.3
70.8
1192.0
1262.9
White
6
5
0
1
5.0
83.3
283.3
1196.4
1479.8
Black
6
2
0
4
2.0
33.3
-141.7
1187.7
1046.0
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
1130151741
Janse Van Vuuren, E (Estiaan)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
2
1070143725
De Swardt, S (Stephan)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
3
1000101501
Botha, T (Trevor Justus)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
4
1110097361
Kotze, S (Seth)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1100154886
Nhleko, Z (Ziyanda)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
6
1100161981
Murugasen, T (Tristan)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
7
1100190098
Motsoto, T (Tlotliso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2080153006
Mogotsi, R (Reatlehile)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
9
2110155105
Magopa, I (Itumeleng)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1110145784
Orton, L (Logan)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
11
1100157191
Sithole, B (Bredel)
1
1.0
1
0
0
100.0
1230.5
425.0
1655.5
View list
12
1100301198
Taylor, O (Owen)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
13
1100301202
Van Zyl, A (Alexander)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
14
1100155090
Shah, S (Sufiyaan)
1
0.0
0
0
1
0.0
1184.8
-425.0
759.8
View list
15
1100192158
Sadalla, J (Johnny)
1
0.0
0
0
1
0.0
1184.8
-425.0
759.8
View list
16
1100140153
Pillay, L (Lushen)
1
0.0
0
0
1
0.0
1184.8
-425.0
759.8
View list
17
1140134624
Opperman, N (Naude)
1
0.0
0
0
1
0.0
1216.8
-425.0
791.8
View list
18
210093902
Nickols, C (Christi)
1
0.0
0
0
1
0.0
1230.5
-425.0
805.5
View list
19
1100155063
Krause, R (Ricardo Freitas)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
20
1060161979
Maunatlala, M (Mohau)
1
0.0
0
0
1
0.0
1230.5
-425.0
805.5
View list