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Rapid:
Individual Calculations October 2021 |
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| Tree, Djuna Total change: 32.60 | |   |
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| Golders Green FIDE Rapidplay - SEP1 Open | London | ENG | 2021-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1252 | 2.00 | 4 | 1.29 | 20 | 25.80 | |
|  Llewellyn, Julian D | | | 1647 | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Suyash, Srikanta Prasad | | | 1467 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lake, Chris | | | 1552 | SRB | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Lishoy Gengis Paratazham, Dildara | | | 1444 | ENG | 1.00 | 1 | 0.75 | 20 | 15.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Golders Green FIDE Rapidplay - SEP2 Open | London | ENG | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1252 | 2.50 | 6 | 0.34 | 20 | 6.80 | |
| | Smith, Andrew Pe | | | 1516 | ENG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Lake, Chris | | | 1552 | SRB | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Goulbourne, Nick | | | 1130 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | McGann, John | | | 1148 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Buckingham, Michael J | | | 1331 | ENG | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Kalfon, Eliott | | | 1579 | ENG | 0.50 | 1 | 0.37 | 20 | 7.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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