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Individual Calculations February 2013 |
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| Kerigan, Demre Total change: 19.95 | |   |
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| Schaakfestival Groningen 2012 Open A | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2233 | 4.50 | 9 | 0.79 | 15 | 11.85 | |
|  Hansen, Eric | m | | 2539 | CAN | 0.50 | 1 | 0.36 | 15 | 5.40 | |  Barua, Dibyendu | g | | 2410 | IND | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Ijzermans, Gijs | | | 1966 | NED | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Donchenko, Alexander | m | | 2401 | GER | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Brunello, Sabino | g | | 2583 | ITA | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Dhar-Barua, Saheli | | wm | 2091 | IND | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Jong De, Migchiel | m | | 2372 | NED | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Estremera Panos, Sergio | m | | 2367 | ESP | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Grigoryan, Meri | | wf | 2025 | ENG | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | Tata Steel Chess Tournament 2013 Tienkampen 2G | Wijk aan Zee | NED | 2013-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2238 | 6.50 | 9 | 0.54 | 15 | 8.10 | |
| | Haselhorst, Helmut | | | 2101 | GER | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Stolwijk, Colin | | | 2021 | NED | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Van Meurs, Rob | | | 2110 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | | | In`t Veld, Daan | | | 2236 | NED | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Cox, Jan | | | 2023 | BEL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Oranje, Richard | | | 2073 | NED | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Schoehuijs, Erik | | | 2164 | NED | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Duijker, Rick | f | | 2247 | NED | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Ritsema, Ronald | | | 2048 | NED | 1.00 | 1 | 0.25 | 15 | 3.75 | |
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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