Player Page

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: 2024/10/05 (51 days ago)
Ratings
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 rating1216.4
Current Weighted rating1229.2
Current Weighted performance1086.7
Current official/published rating (highest between Raw, WR and WP)1229.2
Current highest rating achieved1304.9
Current floor (min rating allowed)804.9
Current K-factor36
Games played this month0
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)±162.0
Current Raw change used (final)0.0
Projected new Raw rating1216.4
Projected new Weighed rating1131.8
Projected new Weighted performance1086.7
Projected new final Raw rating (if new WP > new Raw)1216.4
Projected new highest rating1304.9
Projected new floor804.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1216.4
Projected effective change (new Official - current Official)-12.8
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 rating1200.1
Current Weighted rating1199.9
Current Weighted performance1129.3
Current official/published rating (highest between Raw, WR and WP)1200.1
Current highest rating achieved1259.9
Current floor (min rating allowed)759.9
Current K-factor36
Games played this month0
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 rating1200.1
Projected new Weighed rating1104.0
Projected new Weighted performance1129.3
Projected new final Raw rating (if new WP > new Raw)1200.1
Projected new highest rating1259.9
Projected new floor759.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.1
Projected effective change (new Official - current Official)=0.0
s
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 rating1241.0
Current Weighted rating1243.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1243.3
Current highest rating achieved1304.0
Current floor (min rating allowed)804.0
Current K-factor36
Games played this month0
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)±156.4
Current Raw change used (final)0.0
Projected new Raw rating1241.0
Projected new Weighed rating1145.3
Projected new Weighted performance1189.5
Projected new final Raw rating (if new WP > new Raw)1241.0
Projected new highest rating1304.0
Projected new floor804.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.0
Projected effective change (new Official - current Official)-2.3
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
12 Gauteng Top Schools 2024 (U15 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 1.0 1237.3 1304.0 Analysis
11 Ekurhuleni Closed 2024 (U16) 2024/09/21 2024/09/21 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1295.9 1259.9 Analysis
10 Ekurhuleni North Chess Club Open Tournament 2024 (B) 2024/08/09 2024/08/09 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1295.9 1259.9 Analysis
9 Ekurhuleni North Schools Finals - Teams 2024 (U15 Open) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1295.9 1259.9 Analysis
8 Ekurhuleni Trails 2 2024 (U16) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1304.9 1218.1 Analysis
7 EN Chess Club Winter Open 2024 (B) 2024/06/29 2024/06/29 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1304.9 1218.1 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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 Gauteng Top Schools 2024 (U15 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 1.0 1237.3 1304.0 Analysis
13 Ekurhuleni Closed 2024 (U16) 2024/09/21 2024/09/21 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1295.9 1259.9 Analysis
12 Ekurhuleni North Chess Club Open Tournament 2024 (B) 2024/08/09 2024/08/09 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1295.9 1259.9 Analysis
11 Ekurhuleni North Schools Finals - Teams 2024 (U15 Open) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 1295.9 1259.9 Analysis
10 Ekurhuleni Trails 2 2024 (U16) 2024/07/27 2024/07/27 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1304.9 1218.1 Analysis
9 EN Chess Club Winter Open 2024 (B) 2024/06/29 2024/06/29 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1304.9 1218.1 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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 60 32 0 28 32.0 53.3 28.3 1233.5 1261.8
White 27 14 0 13 14.0 51.9 15.7 1246.0 1261.7
Black 33 18 0 15 18.0 54.5 38.6 1223.3 1261.9
Standard All 38 19 0 19 19.0 50.0 0.0 1223.7 1223.7
White 15 5 0 10 5.0 33.3 -141.7 1237.7 1096.1
Black 23 14 0 9 14.0 60.9 92.4 1214.6 1306.9
Rapid All 22 13 0 9 13.0 59.1 77.3 1250.4 1327.7
White 12 9 0 3 9.0 75.0 212.5 1256.3 1468.8
Black 10 4 0 6 4.0 40.0 -85.0 1243.3 1158.3
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 69 36 0 33 36.0 52.2 18.5 1231.7 1250.2
White 32 17 0 15 17.0 53.1 26.6 1239.1 1265.6
Black 37 19 0 18 19.0 51.4 11.5 1225.4 1236.9
Standard All 47 23 0 24 23.0 48.9 -9.0 1223.0 1214.0
White 20 8 0 12 8.0 40.0 -85.0 1228.8 1143.8
Black 27 15 0 12 15.0 55.6 47.2 1218.7 1266.0
Rapid All 22 13 0 9 13.0 59.1 77.3 1250.4 1327.7
White 12 9 0 3 9.0 75.0 212.5 1256.3 1468.8
Black 10 4 0 6 4.0 40.0 -85.0 1243.3 1158.3
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2090162460 Karuppan, Z (Zebada) 3 2.0 2 0 1 66.7 1294.6 141.7 1436.2 View list
2 1090139531 Abbott, J (Janco) 2 2.0 2 0 0 100.0 1251.0 425.0 1676.0 View list
3 110088036 Liebenberg, M (Michael) 2 2.0 2 0 0 100.0 1206.0 425.0 1631.0 View list
4 1090305164 Beifus, A (Aiden) 2 0.0 0 0 2 0.0 1295.9 -425.0 870.9 View list
5 1090117910 Lin, S (Shixi) 2 0.0 0 0 2 0.0 1295.9 -425.0 870.9 View list
6 1100192158 Sadalla, J (Johnny) 2 0.0 0 0 2 0.0 1240.3 -425.0 815.3 View list
7 1090101501 Botha, T (Trevor Justus) 1 1.0 1 0 0 100.0 1184.8 425.0 1609.8 View list
8 2090154868 Du Plooy, A (Ashleigh) 1 1.0 1 0 0 100.0 1206.0 425.0 1631.0 View list
9 1100305252 Du Plessis, L (Lian) 1 1.0 1 0 0 100.0 1206.0 425.0 1631.0 View list
10 1070143725 De Swardt, S (Stephan) 1 1.0 1 0 0 100.0 1184.8 425.0 1609.8 View list
11 1060154977 Jolly, K (Kian) 1 1.0 1 0 0 100.0 1295.9 425.0 1720.9 View list
12 1130151741 Janse Van Vuuren, E (Estiaan) 1 1.0 1 0 0 100.0 1216.8 425.0 1641.8 View list
13 1090101509 Janse Van Vuuren, A (Alexander) 1 1.0 1 0 0 100.0 1291.9 425.0 1716.9 View list
14 2090162461 Kekane, T (Tshireketso) 1 1.0 1 0 0 100.0 1291.9 425.0 1716.9 View list
15 1100311528 Khumbuza, M (Mpendulo) 1 1.0 1 0 0 100.0 1295.9 425.0 1720.9 View list
16 2090154856 Kok, P (Phumi) 1 1.0 1 0 0 100.0 1206.0 425.0 1631.0 View list
17 1110097361 Kotze, S (Seth) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 2100107820 Labuschagne, M (Melindie) 1 1.0 1 0 0 100.0 1295.9 425.0 1720.9 View list
19 2110155105 Magopa, I (Itumeleng) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1100310773 Makgamatha, O (Ofentse) 1 1.0 1 0 0 100.0 1295.9 425.0 1720.9 View list