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Rapid:
Individual Calculations February 2020 |
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| Usharovsky, Ron Total change: 55.00 | |   |
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| 24th Golders Green FIDE Rapid U170 | London | ENG | 2020-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1744 | 1625 | 4.00 | 5 | 2.25 | 20 | 45.00 | |
|  Rahman, K Azizur | | | 1890 | ENG | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Rubeck, Jonathan | | | 1779 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | |  Nash, Richard J | | | 1861 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Llewellyn, Julian D | | | 1655 | ENG | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Hassabis, George | | | 1537 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | |
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) | | | | CCF New Year Rapid Play 2020 Open | London | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1625 | 2.00 | 5 | 0.50 | 20 | 10.00 | |
| | Kamath, Raghu | | | 1731 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Kerr, Duncan | | | 1872 | ENG | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Cork, David J | | | 1676 | ENG | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Porter, Sam J | | | 1975 | ENG | 1.00 | 1 | 0.89 | 20 | 17.80 | | | Jamroz, Viktor | | | 1687 | ENG | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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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