Chess South Africa
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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:
2024/06/01 (5 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
1291.9
Curent Weighted rating
1205.4
Curent Weighted performance
1325.1
Current official/published rating (highest between Raw, WR and WP)
1291.9
Current floor (min rating allowed)
791.9
Current highest rating achieved
1291.9
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.81
Difference (S-We)
0.19
Current Raw change (no limits, including tournament time weight)
5.7
Current min/max change allowed (with limits)
±145.5
Current Raw change used (final)
5.7
Projected new Raw rating
1297.6
Projected new Weighed rating
1213.0
Projected new Weighted performance
1325.1
Projected new official/published rating (highest between new Raw, new WR and new WP)
1325.1
Projected effective change (new Official - current Official)
+33.2
Projected new highest rating
1297.6
Projected new floor
797.6
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
1183.5
Curent Weighted rating
1187.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1187.1
Current floor (min rating allowed)
732.8
Current highest rating achieved
1232.8
Current K-factor
36
Games played this month
5
Score (S)
3.0
Expected score (We)
2.04
Difference (S-We)
0.96
Current Raw change (no limits, including tournament time weight)
34.6
Current min/max change allowed (with limits)
±169.8
Current Raw change used (final)
34.6
Projected new Raw rating
1218.1
Projected new Weighed rating
1189.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1218.1
Projected effective change (new Official - current Official)
+31.0
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
1304.0
Curent Weighted rating
1213.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1304.0
Current floor (min rating allowed)
804.0
Current highest rating achieved
1304.0
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)
±143.0
Current Raw change used (final)
0.0
Projected new Raw rating
1304.0
Projected new Weighed rating
1220.8
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1304.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1304.0
Projected new floor
804.0
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)
804.0
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
804.0
Projected new K-facor
36
Tournaments
History
Tournament:
Ekurhuleni Trails 1 2024 (U16)
Start:
2024/06/01
End:
2024/06/01
Host:
GE
Type:
Standard
Time:
62
Time weight:
0.84
Rounds:
5
Games:
5
Score:
3.0
Main rating:
1291.9
Rating gain/loss:
5.7
Type rating:
1183.5
Rating gain/loss:
34.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
Ekurhuleni Trails 1 2024 (U16)
2024/06/01
2024/06/01
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.0
1291.9
1183.5
Analysis
5
Ekurhuleni North High School Individuals 2024 (U15 Boys)
2024/05/18
2024/05/18
Ekurhuleni (GE)
Standard
60
0.83
5
4
2.0
1206.0
1165.5
Analysis
4
Benoni Cluster High Schools Teams 2024 (U15)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Rapid
45
0.74
5
5
5.0
1206.0
1231.3
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
8
Ekurhuleni Trails 1 2024 (U16)
2024/06/01
2024/06/01
Ekurhuleni (GE)
Standard
62
0.84
5
5
3.0
1291.9
1183.5
Analysis
7
Ekurhuleni North High School Individuals 2024 (U15 Boys)
2024/05/18
2024/05/18
Ekurhuleni (GE)
Standard
60
0.83
5
4
2.0
1206.0
1165.5
Analysis
6
Benoni Cluster High Schools Teams 2024 (U15)
2024/05/11
2024/05/11
Ekurhuleni (GE)
Rapid
45
0.74
5
5
5.0
1206.0
1231.3
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
31
19
0
12
19.0
61.3
96.0
1229.8
1325.8
White
15
11
0
4
11.0
73.3
198.3
1222.5
1420.9
Black
16
8
0
8
8.0
50.0
0.0
1236.6
1236.6
Standard
All
14
7
0
7
7.0
50.0
0.0
1248.3
1248.3
White
6
3
0
3
3.0
50.0
0.0
1242.5
1242.5
Black
8
4
0
4
4.0
50.0
0.0
1252.6
1252.6
Rapid
All
17
12
0
5
12.0
70.6
175.0
1214.6
1389.6
White
9
8
0
1
8.0
88.9
330.6
1209.2
1539.8
Black
8
4
0
4
4.0
50.0
0.0
1220.6
1220.6
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
40
23
0
17
23.0
57.5
63.7
1227.6
1291.3
White
20
14
0
6
14.0
70.0
170.0
1217.3
1387.3
Black
20
9
0
11
9.0
45.0
-42.5
1237.8
1195.3
Standard
All
23
11
0
12
11.0
47.8
-18.5
1237.2
1218.7
White
11
6
0
5
6.0
54.5
38.6
1224.0
1262.6
Black
12
5
0
7
5.0
41.7
-70.8
1249.3
1178.5
Rapid
All
17
12
0
5
12.0
70.6
175.0
1214.6
1389.6
White
9
8
0
1
8.0
88.9
330.6
1209.2
1539.8
Black
8
4
0
4
4.0
50.0
0.0
1220.6
1220.6
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
110088036
Liebenberg, M (Michael)
2
2.0
2
0
0
100.0
1206.0
425.0
1631.0
View list
2
2090162461
Kekane, T (Tshireketso)
1
1.0
1
0
0
100.0
1291.9
425.0
1716.9
View list
3
2090162460
Karuppan, Z (Zebada)
1
1.0
1
0
0
100.0
1291.9
425.0
1716.9
View list
4
1130151741
Janse Van Vuuren, E (Estiaan)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
5
1090101509
Janse Van Vuuren, A (Alexander)
1
1.0
1
0
0
100.0
1291.9
425.0
1716.9
View list
6
2090154868
Du Plooy, A (Ashleigh)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
7
1100305252
Du Plessis, L (Lian)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
8
1070143725
De Swardt, S (Stephan)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
9
1090101501
Botha, T (Trevor Justus)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
10
1090139531
Abbott, J (Janco)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
11
1110097361
Kotze, S (Seth)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
2090154856
Kok, P (Phumi)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
13
2110155105
Magopa, I (Itumeleng)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
2080153006
Mogotsi, R (Reatlehile)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
15
1090305322
Motsemme, D (Ditebogo)
1
1.0
1
0
0
100.0
1206.0
425.0
1631.0
View list
16
1100190098
Motsoto, T (Tlotliso)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1100161981
Murugasen, T (Tristan)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
18
1100154886
Nhleko, Z (Ziyanda)
1
1.0
1
0
0
100.0
1184.8
425.0
1609.8
View list
19
1110145784
Orton, L (Logan)
1
1.0
1
0
0
100.0
1216.8
425.0
1641.8
View list
20
1100157191
Sithole, B (Bredel)
1
1.0
1
0
0
100.0
1230.5
425.0
1655.5
View list