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Individual Calculations November 2017 |
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| Vetshtein, Lior Total change: 20.40 | |   |
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| Dov Porat Memorial 2017 Youth B | Ramat Gan | ISR | 2017-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1644 | 4.50 | 5 | 0.92 | 40 | 36.80 | |
|  Shavit, Michael | | | 1324 | ISR | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Ribstein, Orel | | | 1364 | ISR | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Federovski, Yael | | | 1614 | ISR | 1.00 | 1 | 0.46 | 40 | 18.40 | | | Tal-Shahar, Liam | | | 1491 | ISR | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Shatil, Shir | | | 1548 | ISR | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | Liga Noar Artzit Center 2017-18 Round 1-2 | various | ISR | 2017-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1265 | 1644 | 0.50 | 1 | -0.41 | 40 | -16.40 | |
| | Peer, Barak | | | 1265 | ISR | 0.50 | 1 | -0.41 | 40 | -16.40 | |
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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