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Individual Calculations June 2013 |
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| Bortnik, Rostislav Total change: 35.70 | |   |
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| ISR 2nd League North 2013 | Various | ISR | 2013-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2143 | 3.00 | 4 | 1.19 | 30 | 35.70 | |
|  Borenshtein, Tal | | | 1987 | ISR | 1.00 | 1 | 0.29 | 30 | 8.70 | | | Margovsky, Nachum | | | 2202 | ISR | 1.00 | 1 | 0.58 | 30 | 17.40 | | | Shabodash, Boris | | | 2242 | ISR | 0.50 | 1 | 0.14 | 30 | 4.20 | |  Nesterovsky, Alex | | | 2275 | ISR | 0.50 | 1 | 0.18 | 30 | 5.40 | |
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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