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Rapid:
Individual Calculations July 2019 |
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| Ratnesan, Radha Total change: 68.00 | |   |
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| 3rd Kingston Rapidplay Chess Tournament U160 | Kingston | ENG | 2019-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1348 | 4.00 | 6 | 2.41 | 20 | 48.20 | |
|  Moss, Stephen | | | 1640 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Finnegan, Oliver | | | 1730 | ENG | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ogah, Adah Simon | | | 1334 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Bynnersley, Ag (tony) | | | 1360 | ENG | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Bovtramovics, Vladimirs | | | 1581 | LAT | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Valentine, Tim | | | 1651 | ENG | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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) | | | | Richmond Rapidplay U1900 June 2019 | London | ENG | 2019-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1348 | 3.00 | 6 | 0.34 | 20 | 6.80 | |
| | Pham, Clemence | | | 1280 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Farahi-Far, Mohammad | | | 1260 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Yapp, Christopher | | | 1454 | ENG | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Cordova-Lopez, Diego Anton | | | 1353 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Cole, Graham | | | 1748 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Pham, Catherine | | | 1331 | ENG | 1.00 | 1 | 0.48 | 20 | 9.60 | | | * 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) | | | | Petts Wood & Orpington - 2nd Rapidplay Event U160 | Orpington | ENG | 2019-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1348 | 2.00 | 4 | 0.65 | 20 | 13.00 | |
| | Usharovsky, Ron | | | 1662 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Heath, David R | | | 1661 | ENG | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Stoyanov, Boris | | | 1386 | ENG | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Farahi-Far, Mohammad | | | 1260 | 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) | | |
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