Rapid:
Individual Calculations June 2019 |
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Deruchenko, Ivan Total change: 128.40 | | |
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SPb Chess Fed. U15 Rapid Cup 2019-4 | St. Petersburg | RUS | 2019-05-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1417 | 1372 | 4.50 | 6 | 1.84 | 20 | 36.80 | |
| Romanov, Nikita M. | | | 1533 | RUS | 0.50 | 1 | 0.21 | 20 | 4.20 | | Kostrikina, Diana | | | 1187 | RUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | Mertins, Ostap | | | 1507 | EST | 1.00 | 1 | 0.68 | 20 | 13.60 | | Chetverikov, Georgy | | | 1589 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | Rusanov, Ilya | | | 1323 | RUS | 1.00 | 1 | 0.43 | 20 | 8.60 | | Romanov, Aleksandr I. | | | 1360 | RUS | 1.00 | 1 | 0.48 | 20 | 9.60 | | 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) | | SPb Chess Fed. U15 Rapid Cup 2019-5 | St. Petersburg | RUS | 2019-05-19 |
Rc | Ro | w | n | change | K | K*chg | Game |
1383 | 1372 | 4.00 | 6 | 1.09 | 20 | 21.80 | |
| Chetverikov, Georgy | | | 1589 | RUS | 0.00 | 1 | -0.22 | 20 | -4.40 | | Shelyapin, Ilya | | | 1209 | RUS | 0.50 | 1 | -0.22 | 20 | -4.40 | | Kuznetsov, Viktor | | | 1169 | RUS | 1.00 | 1 | 0.24 | 20 | 4.80 | | Korsakov, Egor | | | 1405 | RUS | 1.00 | 1 | 0.55 | 20 | 11.00 | | Tolstykh, Ivan | | | 1448 | RUS | 1.00 | 1 | 0.60 | 20 | 12.00 | | Matveev, Ivan A. | | | 1475 | RUS | 0.50 | 1 | 0.14 | 20 | 2.80 | | 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) | | International Children Day 2019 Rapid | St. Petersburg | RUS | 2019-05-21 |
Rc | Ro | w | n | change | K | K*chg | Game |
1554 | 1372 | 5.00 | 9 | 2.15 | 20 | 43.00 | |
| Tarasov, Ilya | | | 1772 * | RUS | 0.00 | 1 | -0.08 | 20 | -1.60 | | Uryvaev, Viacheslav | | | 1299 | RUS | 1.00 | 1 | 0.40 | 20 | 8.00 | | Lagashin, Pavel | | | 1772 * | RUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | Penkov, Aleksey | | | 1772 * | RUS | 1.00 | 1 | 0.92 | 20 | 18.40 | | Chesnokova, Anna | | | 1371 | RUS | 0.50 | 1 | 0.00 | 20 | 0.00 | | Kovalenko, Kleopatra | | | 1714 | RUS | 0.00 | 1 | -0.12 | 20 | -2.40 | | Meshcheriakova, Emiliia | | | 1197 | RUS | 1.00 | 1 | 0.27 | 20 | 5.40 | | Senin, Sergei | | | 1317 | RUS | 0.50 | 1 | -0.08 | 20 | -1.60 | | Kiseleva, Arina | | wc | 1772 * | RUS | 0.50 | 1 | 0.42 | 20 | 8.40 | | * 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) | | RCS Rapid Grand-Prix 2019-4 | St. Petersburg | RUS | 2019-05-26 |
Rc | Ro | w | n | change | K | K*chg | Game |
1334 | 1372 | 4.00 | 5 | 1.34 | 20 | 26.80 | |
| Vepreychuk, Roman | | | 1031 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | Shemyakinskiy, Nikita | | | 1660 | RUS | 0.00 | 1 | -0.16 | 20 | -3.20 | | Smirnov, Ivan A. | | | 1032 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | Tongak, Oleg | | | 1551 | RUS | 1.00 | 1 | 0.73 | 20 | 14.60 | | Starkov, Alexandr | | | 1395 | RUS | 1.00 | 1 | 0.53 | 20 | 10.60 | | 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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