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Individual Calculations January 2016 |
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| Nguyen, Piotr Total change: 99.60 | |   |
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| 162nd YMCA Masters 2015 | Warszawa | POL | 2015-10-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2242 | 2329 | 9.00 | 10 | 2.84 | 20 | 56.80 | |
|  Nowak, Lukasz | | | 2242 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Rudolf, Michal | f | | 2333 | POL | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Solnicki, Michal | | | 2148 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Rozycki, Bartlomiej | | | 2231 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Chomczyk, Marek | | | 2257 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Nowak, Lukasz | | | 2242 | POL | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Rudolf, Michal | f | | 2333 | POL | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Solnicki, Michal | | | 2148 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rozycki, Bartlomiej | | | 2231 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Chomczyk, Marek | | | 2257 | POL | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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) | | | | 7th London Chess Classic: FIDE Open | London | ENG | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2329 | 6.50 | 9 | 2.14 | 20 | 42.80 | |
| | Harstad, Christian | | | 1954 | NOR | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Postny, Evgeny | g | | 2670 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Serntedakis, Athanasios | | | 2091 | GRE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Obioma, Onuoha | | | 2165 | NGR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Melkumyan, Hrant | g | | 2654 | ARM | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Jones, Steven A | | | 2160 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Arkell, Keith Cc | g | | 2490 | ENG | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Bartholomew, John | m | | 2443 | USA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Georgescu, Tiberiu-Marian | g | | 2453 | ROU | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | |
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