PLAYER PAGE
Derick Greenwood
1090161976Ekurhuleni (GE)Personal
Main rating
| Rating | 1272.3 |
| K-factor | 36 |
| Floor | 814.4 |
| Highest | 1430.4 (2023-07-01) |
| Min/Max +/- allowed | 119 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1180.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1272.3 |
| K-factor | 36 |
| Floor | 814.4 |
| Highest | 1430.4 (2023-07-01) |
| Min/Max +/- allowed | 119.4 |
Standard rating
| Rating | 1266.7 |
| K-factor | 36 |
| Floor | 818.9 |
| Highest | 1406 (2023-07-01) |
| Min/Max +/- allowed | 123.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1180.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1266.7 |
| K-factor | 36 |
| Floor | 818.9 |
| Highest | 1406 (2023-07-01) |
| Min/Max +/- allowed | 123.6 |
Rapid rating
| Rating | 1255.7 |
| K-factor | 36 |
| Floor | 804 |
| Highest | 1449.6 (2024-05-01) |
| Min/Max +/- allowed | 116.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1255.7 |
| K-factor | 36 |
| Floor | 804 |
| Highest | 1449.6 (2024-05-01) |
| Min/Max +/- allowed | 116.2 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Inter-Region at Emerald Resort 2025 (U16+18 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1314.4 | 5 | 1 | 1069.7 | 0 | Details |
| 2 | Ekurhuleni North Schools Teams 2025 (U17 Open) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1301.7 | 5 | 4 | 1462.3 | 0 | Details |
| 3 | Ekurhuleni North Chess Club Open Tournament 2025 (B) | Standard | 2025-08-09 | 2025-08-09 | Ekurhuleni (GE) | 5 | 1301.7 | 5 | 2 | 1212.3 | 0 | Details |
| 4 | Ekurhuleni Trials 2025 (C) | Standard | 2025-05-24 | 2025-05-24 | Ekurhuleni (GE) | 5 | 1228.3 | 4 | 1 | 1115.6 | 0 | Details |
| 5 | Benoni High School Cluster 2025 (U17) | Standard | 2025-05-10 | 2025-05-10 | Ekurhuleni (GE) | 5 | 1228.3 | 5 | 5 | 1614.3 | 0 | Details |
| 6 | East Rand Chess Club Open 2025 (B) | Standard | 2025-05-03 | 2025-05-03 | Ekurhuleni (GE) | 5 | 1228.3 | 5 | 3 | 1350.6 | 0 | Details |
| 7 | East Rand Chess Club Open 2025 (B) | Standard | 2025-03-01 | 2025-03-01 | Ekurhuleni (GE) | 5 | 1226.8 | 5 | 2 | 1199.8 | 0 | Details |
| 8 | Benoni High School Cluster 15Feb 2025 (U18 Boys) | Standard | 2025-02-15 | 2025-02-15 | Ekurhuleni (GE) | 5 | 1223 | 5 | 2.5 | 1224 | 0 | Details |
| 9 | East Rand Chess Year end Open 2024 (B) | Standard | 2024-11-30 | 2024-11-30 | Ekurhuleni (GE) | 5 | 1216.4 | 3 | 0 | 882.7 | 0 | Details |
| 10 | Gauteng Top Schools 2024 (U15 Open) | Rapid | 2024-10-05 | 2024-10-05 | Ekurhuleni (GE) | 5 | 1237.3 | 5 | 1 | 1117.2 | 0 | Details |
| 11 | Ekurhuleni Closed 2024 (U16) | Standard | 2024-09-21 | 2024-09-21 | Ekurhuleni (GE) | 5 | 1295.9 | 5 | 1 | 997.7 | 0 | Details |
| 12 | Ekurhuleni North Chess Club Open Tournament 2024 (B) | Standard | 2024-08-09 | 2024-08-09 | Ekurhuleni (GE) | 5 | 1295.9 | 5 | 2 | 1129.7 | 0 | Details |
| 13 | Ekurhuleni North Schools Finals - Teams 2024 (U15 Open) | Standard | 2024-08-03 | 2024-08-03 | Ekurhuleni (GE) | 5 | 1295.9 | 4 | 3 | 1424.1 | 0 | Details |
| 14 | Ekurhuleni Trails 2 2024 (U16) | Standard | 2024-07-27 | 2024-07-27 | Ekurhuleni (GE) | 5 | 1304.9 | 5 | 3 | 1234.7 | 0 | Details |
| 15 | EN Chess Club Winter Open 2024 (B) | Standard | 2024-06-29 | 2024-06-29 | Ekurhuleni (GE) | 5 | 1304.9 | 5 | 3 | 1303.7 | 0 | Details |
| 16 | Ekurhuleni Trails 1 2024 (U16) | Standard | 2024-06-01 | 2024-06-01 | Ekurhuleni (GE) | 5 | 1291.9 | 5 | 3 | 1316 | 0 | Details |
| 17 | Ekurhuleni North High School Individuals 2024 (U15 Boys) | Standard | 2024-05-18 | 2024-05-18 | Ekurhuleni (GE) | 5 | 1206 | 4 | 2 | 1286.6 | 0 | Details |
| 18 | Benoni Cluster High Schools Teams 2024 (U15) | Rapid | 2024-05-11 | 2024-05-11 | Ekurhuleni (GE) | 5 | 1206 | 5 | 5 | 1693.7 | 0 | Details |
| 19 | Ekurhuleni Open 2024 (C) | Standard | 2024-04-06 | 2024-04-06 | Ekurhuleni (GE) | 5 | 1216.8 | 5 | 2 | 1149.8 | 0 | Details |
| 20 | Ekurhuleni North Chess Club Open Tournament 2024 (C) | Rapid | 2024-03-02 | 2024-03-02 | Ehlanzeni (MEN) | 7 | 1184.8 | 7 | 3 | 1121 | 0 | Details |
| 21 | Benoni High Schools Cluster Individuals 2024 (U15 Boys) | Rapid | 2024-03-16 | 2024-03-16 | Ekurhuleni (GE) | 5 | 1184.8 | 5 | 4 | 1461.5 | 0 | Details |
| 22 | Ekurhuleni Chess Spring Tournament 2023 (D) | Standard | 2023-09-23 | 2023-09-23 | Ekurhuleni (GE) | 5 | 1230.5 | 5 | 1 | 977.5 | 0 | Details |
| 23 | 2023 Ekurhuleni North District Schools Finals (U13 Reserves) | Standard | 2023-07-29 | 2023-07-29 | Ekurhuleni (GE) | 5 | 1200 | 4 | 3 | 1416.8 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 111 |
| Wins | 56 |
| Draws | 1 |
| Losses | 54 |
| White | 54 |
| Black | 57 |
| White wins | 27 |
| Black wins | 29 |
| Score | 56.5 |
| Percent | 50.9 |
| Dp | 7.7 |
| AOR | 1245 |
| Performance | 1252.6 |
Rankings (Main)
| National | |
| Overall | 7159 |
| Gender | 5872 |
| Age group | 1125 |
| Gender/Age | 904 |
| Provincial | |
| Overall | 2444 |
| Gender | 1989 |
| Age group | 426 |
| Gender/Age | 348 |
| Regional | |
| Overall | 518 |
| Gender | 398 |
| Age group | 101 |
| Gender/Age | 79 |
Rankings (Standard)
| National | |
| Overall | 6519 |
| Gender | 5279 |
| Age group | 1080 |
| Gender/Age | 863 |
| Provincial | |
| Overall | 2357 |
| Gender | 1901 |
| Age group | 433 |
| Gender/Age | 351 |
| Regional | |
| Overall | 463 |
| Gender | 349 |
| Age group | 98 |
| Gender/Age | 76 |
Rankings (Rapid)
| National | |
| Overall | 2846 |
| Gender | 2289 |
| Age group | 379 |
| Gender/Age | 304 |
| Provincial | |
| Overall | 533 |
| Gender | 426 |
| Age group | 69 |
| Gender/Age | 57 |
| Regional | |
| Overall | 191 |
| Gender | 132 |
| Age group | 27 |
| Gender/Age | 21 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 29 |
| Score | 16 |
| Percent | 55.2 |
| Aor | 1266.7 |
| Dp | 44 |
| Prat | 1310.6 |
Performance (History)
| Games | 111 |
| Score | 56.5 |
| Percent | 50.9 |
| Aor | 1245 |
| Dp | 7.7 |
| Prat | 1252.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Karuppan, Z (Zebada) | 4 | 0 | 4 | Ekurhuleni Trails 1 2024 (U16) | Ekurhuleni North Chess Club Open Tournament 2025 (B) | Details |
| Overall | 2 | Lin, S (Shixi) | 3 | 2 | 1 | Ekurhuleni North Chess Club Open Tournament 2024 (B) | Ekurhuleni North Chess Club Open Tournament 2025 (B) | Details |
| Overall | 3 | Beifus, A (Aiden) | 3 | 3 | 0 | Ekurhuleni North Chess Club Open Tournament 2024 (B) | Ekurhuleni North Chess Club Open Tournament 2025 (B) | Details |
| Overall | 4 | Abbott, J (Janco) | 2 | 1 | 1 | Benoni Cluster High Schools Teams 2024 (U15) | Ekurhuleni North Schools Finals - Teams 2024 (U15 Open) | Details |
| Overall | 5 | Taylor, O (Owen) | 2 | 2 | 0 | Benoni High Schools Cluster Individuals 2024 (U15 Boys) | Benoni High School Cluster 2025 (U17) | Details |
| Standard | 1 | Karuppan, Z (Zebada) | 4 | 0 | 4 | Ekurhuleni Trails 1 2024 (U16) | Ekurhuleni North Chess Club Open Tournament 2025 (B) | Details |
| Standard | 2 | Lin, S (Shixi) | 3 | 2 | 1 | Ekurhuleni North Chess Club Open Tournament 2024 (B) | Ekurhuleni North Chess Club Open Tournament 2025 (B) | Details |
| Standard | 3 | Beifus, A (Aiden) | 3 | 3 | 0 | Ekurhuleni North Chess Club Open Tournament 2024 (B) | Ekurhuleni North Chess Club Open Tournament 2025 (B) | Details |
| Standard | 4 | Jolly, K (Kian) | 2 | 0 | 2 | Ekurhuleni North Chess Club Open Tournament 2024 (B) | Ekurhuleni North Chess Club Open Tournament 2025 (B) | Details |
| Standard | 5 | Greenwood, R (Raymond Christopher) | 2 | 0 | 2 | East Rand Chess Club Open 2025 (B) | East Rand Chess Club Open 2025 (B) | Details |