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Rapid:
Individual Calculations January 2016 |
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| Stolyarsky, Yegor Total change: 46.60 | |   |
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| National Youth Championship 2015 Preliminaries U11 South | Ashdod | ISR | 2015-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1721 | 2.00 | 2 | 0.49 | 20 | 9.80 | |
|  Barinboim, Yonathan | | | 1467 | ISR | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Zholti, Alon | | | 1571 | ISR | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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) | | | | Avraham Feldklein Memorial rapid 2015 A | Rishon Lezion | ISR | 2015-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1721 | 2.00 | 5 | 1.16 | 20 | 23.20 | |
|  Poleg, Dan | | | 2062 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Federovski, Adi | | | 1888 | ISR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Malachi, Avraham | | | 2025 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Penzias, Moti | | | 2121 * | ISR | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Lahav, Michal | | | 1946 | ISR | 1.00 | 1 | 0.78 | 20 | 15.60 | | | * 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) | | | | Shahar Arad Memorial 2015 B | Kfar Saba | ISR | 2015-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1721 | 3.00 | 4 | 0.68 | 20 | 13.60 | |
| | Kadosh, Lior | | | 1417 | ISR | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Botvinnik, Roman | | | 1654 | ISR | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Lubelsky, Alex | | | 1826 | ISR | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Levi, Netanel | | | 1711 | ISR | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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