PLAYER PAGE
Calvin Macdonald
197019101Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1137 |
| K-factor | 40 |
| Floor | 637 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1137 |
| K-factor | 40 |
| Floor | 637 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1137 |
| K-factor | 40 |
| Floor | 637 |
| Highest | 1200 (2024-02-01) |
| 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 | 1137 |
| K-factor | 40 |
| Floor | 637 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1137 |
| K-factor | 40 |
| Floor | 637 |
| Highest | 1200 (2024-02-01) |
| 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 | 1137 |
| K-factor | 40 |
| Floor | 637 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1137 |
| K-factor | 40 |
| Floor | 637 |
| Highest | 1200 (2024-02-01) |
| 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 | 1137 |
| K-factor | 40 |
| Floor | 637 |
| Highest | 1200 (2024-02-01) |
| 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 | Winchester Ridge Primary School (B-Section) | Standard | 2014-08-10 | 2014-08-10 | Johannesburg Metro (GJM) | 5 | 1137 | 4 | 1.5 | 1116 | 0 | Details |
| 2 | Fairland Open (Section B) | Standard | 2014-02-15 | 2014-02-15 | Johannesburg Metro (GJM) | 5 | 1127 | 3 | 1.5 | 1205 | 0 | Details |
| 3 | South African Junior Team Championship 2013 (U18) | Classical | 2013-12-15 | 2013-12-18 | Kwazulu Natal (KZN) | 7 | 1132 | 5 | 1 | 1129 | 0 | Details |
| 4 | Chessexcellence October Roun Robin E (E) | Standard | 2013-10-26 | 2013-10-26 | Johannesburg Metro (GJM) | 5 | 1094 | 5 | 4 | 1271 | 0 | Details |
| 5 | Accountancy Uj Open 2013 - C Section (C Section) | Standard | 2013-09-06 | 2013-09-07 | Johannesburg Metro (GJM) | 6 | 1131 | 6 | 1.5 | 986 | 0 | Details |
| 6 | Jhb Trials 2 Wrps 18-08-2013 (U16-U20) | Standard | 2013-08-18 | 2013-08-18 | Johannesburg Metro (GJM) | 5 | 1133 | 1 | 0 | 959 | 0 | Details |
| 7 | Jhb Trials 1 Wrps 28-07-2013 (U16-U20) | Standard | 2013-07-28 | 2013-07-28 | Johannesburg Metro (GJM) | 5 | 1133 | 2 | 0.5 | 1239 | 0 | Details |
| 8 | Fourways Open 2013 - B Section | Standard | 2013-05-31 | 2013-06-01 | Gauteng West (GW) | 6 | 1125 | 5 | 2 | 1154 | 0 | Details |
| 9 | Gsca Yeshiva (Section B:) | Standard | 2013-05-19 | 2013-05-19 | Gauteng South (GS) | 5 | 1096 | 4 | 2 | 1258 | 0 | Details |
| 10 | Linden Open 2013 (B Section) | Standard | 2013-03-08 | 2013-03-09 | Gauteng West (GW) | 6 | 1062 | 6 | 3 | 1184 | 0 | Details |
| 11 | Gsca Orange Farm (Division 1) | Standard | 2012-12-08 | 2012-12-08 | Gauteng South (GS) | 5 | 1081 | 2 | 0 | 589 | 0 | Details |
| 12 | South African Junior Team Championships 2012 (U16 B-Section) | Standard | 2012-12-16 | 2012-12-19 | Western Province (WP) | 7 | 1043 | 7 | 4 | 1187 | 0 | Details |
| 13 | Gs Jan B | Standard | 2012-02-27 | 2012-02-27 | Gauteng South (GS) | 5 | 1072 | 5 | 1 | 1027 | 0 | Details |
| 14 | South African Junior Individual Championships 2011 (U16 Boys) | Classical | 2011-12-17 | 2011-12-21 | Eastern Province (EP) | 9 | 1024 | 9 | 3.5 | 1194 | 0 | Details |
| 15 | South African Junior Team Championships 2011 (U16 B-Section) | Classical | 2011-12-12 | 2011-12-15 | Eastern Province (EP) | 7 | 1015 | 7 | 3 | 1052 | 0 | Details |
| 16 | Uj - C | Standard | 2011-09-27 | 2011-09-27 | Gauteng West (GW) | 6 | 1016 | 6 | 5 | 1199 | 0 | Details |
| 17 | North West Rand Open - C Section | Standard | 2011-09-02 | 2011-09-03 | Gauteng West (GW) | 6 | 1016 | 6 | 4 | 997 | 0 | Details |
| 18 | Usn Jakaranda 2011 - Afdeling C | Standard | 2011-08-29 | 2011-08-29 | Mid-Gauteng (GM) | 7 | 1043 | 5 | 2.5 | 880 | 0 | Details |
| 19 | Gauteng South July B Section | Standard | 2011-08-10 | 2011-08-10 | Gauteng South (GS) | 5 | 1023 | 5 | 2 | 1138 | 0 | Details |
| 20 | Gauteng South C 19 June | Standard | 2011-07-25 | 2011-07-25 | Gauteng South (GS) | 5 | 994 | 5 | 4.5 | 1118 | 0 | Details |
| 21 | Chess Excellence Winter Series 1 D Section (D Section) | Standard | 2011-07-20 | 2011-07-20 | Gauteng South (GS) | 6 | 856 | 6 | 4 | 830 | 0 | Details |
| 22 | Beginners | Standard | 2011-02-05 | 2011-02-05 | Sedibeng (GSV) | 5 | 1202 | 5 | 3 | 1200 | 0 | Details |
| 23 | South African Junior Chess Championships 2010 (U14 Boys) | Classical | 2010-12-16 | 2010-12-21 | Mid-Gauteng (GM) | 9 | 1091 | 9 | 3 | 1104 | 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 | 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 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
