Individual Calculations February 2017 |
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Laufer, Ariel Total change: 18.40 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Liga Bet Jerusalem 2017 Round 1-2 | Jerusalem | ISR | 2017-01-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1874 | 1902 | 1.00 | 1 | 0.46 | 40 | 18.40 | |
| Bollag, Gavriel | | | 1874 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | | 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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