PLAYER PAGE
Duncan Greyling
1060096801Ekurhuleni (GE)Personal
Main rating
| Rating | 1311.9 |
| K-factor | 36 |
| Floor | 893.3 |
| Highest | 1408.4 (2019-10-01) |
| Min/Max +/- allowed | 123 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 483.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1311.9 |
| K-factor | 36 |
| Floor | 893.3 |
| Highest | 1408.4 (2019-10-01) |
| Min/Max +/- allowed | 123.2 |
Standard rating
| Rating | 1307.8 |
| K-factor | 36 |
| Floor | 886.6 |
| Highest | 1401.7 (2019-10-01) |
| Min/Max +/- allowed | 124.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 483.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1307.8 |
| K-factor | 36 |
| Floor | 886.6 |
| Highest | 1401.7 (2019-10-01) |
| Min/Max +/- allowed | 124.4 |
Rapid 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 |
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 | 2019 South African Junior Team Championships (U14B) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1393.3 | 7 | 2.5 | 1111.1 | 0 | Details |
| 2 | GE vs GSV Inter Regional 2019 (U14A) | Standard | 2019-10-26 | 2019-10-26 | Ekurhuleni (GE) | 5 | 1295.1 | 5 | 5 | 1602.6 | 0 | Details |
| 3 | 2019 Gauteng School League Finals (U13 Open) | Standard | 2019-08-23 | 2019-08-23 | Tshwane (GTP) | 5 | 1156.6 | 5 | 3 | 1308.2 | 0 | Details |
| 4 | Springs Open 2019 (C) | Standard | 2019-08-31 | 2019-08-31 | Ekurhuleni (GE) | 5 | 1156.6 | 5 | 4 | 1441.7 | 0 | Details |
| 5 | Ekurhuleni Trials (3) | Standard | 2019-06-08 | 2019-06-08 | Ekurhuleni (GE) | 5 | 1153.3 | 5 | 2.5 | 1176.7 | 0 | Details |
| 6 | Ekurhuleni South School Chess 2019 (U13 Boys) | Standard | 2019-05-11 | 2019-05-11 | Ekurhuleni (GE) | 5 | 1123.4 | 5 | 3 | 1268.5 | 0 | Details |
| 7 | Ekurhuleni Trials 2 2019 (U14) | Standard | 2019-04-27 | 2019-04-27 | Ekurhuleni (GE) | 5 | 1106.1 | 5 | 3 | 1188.8 | 0 | Details |
| 8 | 2018 Wild Card Chess Championships (U14 Open) | Classical | 2018-12-21 | 2018-12-24 | 4 Knights (4K) | 7 | 1087.3 | 7 | 2 | 874.5 | 0 | Details |
| 9 | South African Junior Team Championships 2018 (U14E) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 1087.3 | 7 | 7 | 1366.3 | 0 | Details |
| 10 | 2018 Interregion Sedibeng vs Ekurhuleni (J) | Standard | 2018-11-03 | 2018-11-03 | Sedibeng (GSV) | 5 | 1023.9 | 5 | 3 | 1188 | 0 | Details |
| 11 | Inter Region GE vs JHB Metro 2018 (U14E) | Standard | 2018-10-06 | 2018-10-06 | Ekurhuleni (GE) | 5 | 953.8 | 4 | 3 | 1175.4 | 0 | Details |
| 12 | Ekurhuleni Open 2018 (C) | Standard | 2018-08-18 | 2018-08-18 | Ekurhuleni (GE) | 5 | 954.2 | 5 | 2 | 959 | 0 | Details |
| 13 | Witfield Open 2018 (C) | Standard | 2018-07-21 | 2018-07-21 | Ekurhuleni (GE) | 5 | 895.1 | 5 | 3 | 1093 | 0 | Details |
| 14 | Boksburg Chess Club Open 2018 (U14) | Standard | 2018-07-14 | 2018-07-14 | Ekurhuleni (GE) | 5 | 895.1 | 5 | 2 | 1003.8 | 0 | Details |
| 15 | Ekurhuleni Trials 2 2018 (U14) | Standard | 2018-04-21 | 2018-04-21 | Ekurhuleni (GE) | 5 | 926.6 | 5 | 2 | 750.2 | 0 | Details |
| 16 | Human Rights Day Open 2018 (C) | Standard | 2018-03-21 | 2018-03-21 | Ekurhuleni (GE) | 5 | 1034.2 | 5 | 3 | 882.9 | 0 | Details |
| 17 | Ekurhuleni Trials 1 2018 (U14) | Standard | 2018-03-10 | 2018-03-10 | Ekurhuleni (GE) | 5 | 1034.2 | 5 | 1 | 624.1 | 0 | Details |
| 18 | Elspark Open 2018 (C) | Standard | 2018-02-10 | 2018-02-10 | Ekurhuleni (GE) | 5 | 1200 | 5 | 1 | 500 | 0 | Details |
| 19 | Brakpan Open 2018 (C) | Standard | 2018-02-24 | 2018-02-24 | Ekurhuleni (GE) | 5 | 1200 | 5 | 2 | 744.7 | 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 | 100 |
| Wins | 52 |
| Draws | 4 |
| Losses | 44 |
| White | 51 |
| Black | 49 |
| White wins | 29 |
| Black wins | 23 |
| Score | 54 |
| Percent | 54 |
| Dp | 34 |
| AOR | 1031.1 |
| Performance | 1065.1 |
Rankings (Main)
| 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 |
Rankings (Standard)
| 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 |
Rankings (Rapid)
| 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 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 100 |
| Score | 54 |
| Percent | 54 |
| Aor | 1031.1 |
| Dp | 34 |
| Prat | 1065.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Van Niekerk, LA (Lee Ann) | 4 | 2 | 2 | Brakpan Open 2018 (C) | Ekurhuleni Trials 2 2019 (U14) | Details |
| Overall | 2 | Greyling, S (Schalk) | 3 | 1 | 2 | Boksburg Chess Club Open 2018 (U14) | Ekurhuleni Open 2018 (C) | Details |
| Overall | 3 | Van Rhyn, J (Josh) | 2 | 1 | 1 | 2018 Interregion Sedibeng vs Ekurhuleni (J) | South African Junior Team Championships 2018 (U14E) | Details |
| Overall | 4 | Attwell, R (Rowan) | 2 | 1 | 1 | Brakpan Open 2018 (C) | Ekurhuleni Trials 1 2018 (U14) | Details |
| Overall | 5 | Richards, E (Ezekiel) | 2 | 1 | 1 | South African Junior Team Championships 2018 (U14E) | 2018 Wild Card Chess Championships (U14 Open) | Details |
| Standard | 1 | Van Niekerk, LA (Lee Ann) | 4 | 2 | 2 | Brakpan Open 2018 (C) | Ekurhuleni Trials 2 2019 (U14) | Details |
| Standard | 2 | Greyling, S (Schalk) | 3 | 1 | 2 | Boksburg Chess Club Open 2018 (U14) | Ekurhuleni Open 2018 (C) | Details |
| Standard | 3 | Sweeting, L (Leila) | 2 | 1 | 1 | Ekurhuleni Trials 2 2019 (U14) | Ekurhuleni Trials (3) | Details |
| Standard | 4 | Van Rhyn, J (Josh) | 2 | 1 | 1 | 2018 Interregion Sedibeng vs Ekurhuleni (J) | South African Junior Team Championships 2018 (U14E) | Details |
| Standard | 5 | Bothma, L (Liandri) | 2 | 2 | 0 | Ekurhuleni Trials 2 2018 (U14) | South African Junior Team Championships 2018 (U14E) | Details |