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Individual Calculations January 2011 |
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| Sieciechowicz, Marcin Total change: -5.00 | |   |
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| World Youth Chess Championships 2010 - Open under 18 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2443 | 6.50 | 11 | -1.56 | 10 | -15.60 | |
|  Borisenko, Maxim | | | 2198 | UKR | 1.00 | 1 | 0.20 | 10 | 2.00 | |  Nikolashvili, Giorgi | | | 2294 | GEO | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Idani, Pouya | f | | 2278 | IRI | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Homatidis, Panagiotis | | | 2134 | GRE | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Koohestani, Sh | f | | 2344 | IRI | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Olander, Aleksi | | | 2043 * | FIN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lovik, Lasse Ostebo | f | | 2298 | NOR | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Gemy, Jose Daniel | f | | 2325 | BOL | 1.00 | 1 | 0.34 | 10 | 3.40 | | | Mammadov, Ayaz Arzu Oglu | f | | 2358 | AZE | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Griffiths, Ryan Rhys | | | 2283 | IRL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Radusinovic, Lazar | | | 2257 | SRB | 0.50 | 1 | -0.24 | 10 | -2.40 | | | * 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) | | | | 26th Voivoda CUP | Legnica | POL | 2010-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2450 | 2446 | 5.50 | 9 | 1.06 | 10 | 10.60 | |
| | Bulski, Krzysztof | m | | 2470 | POL | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Maksimenko, Andrei | g | | 2540 | UKR | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Luch, Michal | m | | 2387 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Sethuraman, S.p. | m | | 2547 | IND | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Sergeev, Vladimir | g | | 2474 | UKR | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Dragun, Kamil | m | | 2407 | POL | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Pieniazek, Artur | m | | 2366 | POL | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Butkiewicz, Lukasz | | | 2408 | POL | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Talla, Vladimir | g | | 2452 | CZE | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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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