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Rapid:
Individual Calculations February 2020 |
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| Boztas, Lana Total change: 4.40 | |   |
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| CCF RP Club Championships 2019-20 JAN 2020 R17-20 | London | ENG | 2020-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1417 | 1.00 | 3 | 0.32 | 20 | 6.40 | |
|  Kothari, Jai | | | 1468 | ENG | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Rizvi, Nasir | | | 1817 * | WLS | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rosenbach, Martin | | | 1686 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 Major | London | ENG | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1417 | 3.50 | 7 | -0.10 | 20 | -2.00 | |
| | Langley, Anthony M | | | 1274 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Drennan, William B | | | 1629 | ENG | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Newman, Martin E | | | 1441 | ENG | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Usharovsky, Tom | | | 1403 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Subramanian, Anusha | | | 1237 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Foley, Phil T | | | 1571 | ENG | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Gogia, Abeer | | | 1303 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | |
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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