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Rapid:
Individual Calculations September 2019 |
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| Luo, Yifan Total change: 1.20 | |   |
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| 20th Golders Green FIDE Rapid Chess U145 | London | ENG | 2019-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1334 | 1.00 | 5 | -0.42 | 20 | -8.40 | |
|  Pepe, Salvatore | | | 1595 | ENG | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Sartenaer, Jean-Claude | | | 1550 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Jina, Asha | | | 1526 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Abedian, Mohsen | | | 1526 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Sarkar, Rian | | | 1319 | ENG | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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) | | | | Richmond Rapidplay Aug 2019 U1900 | Richmond | ENG | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1334 | 2.00 | 6 | -0.06 | 20 | -1.20 | |
| | Rashid-Farokhi, Eamon | | | 1734 * | ENG | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Ball, Matthew P | | | 1660 | ENG | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Bovtramovics, Vladimirs | | | 1553 | LAT | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Hamilton, Melissa | | | 1293 | ENG | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Ghosh, Kabir A | | | 1238 | ENG | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Stoyanov, Boris | | | 1375 | ENG | 0.00 | 1 | -0.44 | 20 | -8.80 | | | * 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) | | | | Jessie Gilbert Celebration International festival - Open FIDE Rapid Play | London | ENG | 2019-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1334 | 2.50 | 6 | 0.54 | 20 | 10.80 | |
| | Ortiz Sanchez, Luis | | | 1734 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Rizvi, Aysha | | | 1139 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Davis, Richard | | | 1610 | ENG | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Braithwaite, Paul | | | 1123 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Allen, John P | | | 1711 | ENG | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Cole, Graham L | | | 1703 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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) | | |
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