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Blitz:
Individual Calculations September 2021 |
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| Kotzer, Gilad Total change: -23.80 | |   |
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| Israeli Youth Team Blitz Cup U-18 2021 | Green Village | ISR | 2021-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1174 | 0.00 | 7 | -0.88 | 20 | -17.60 | |
|  Zholti, Alon | | | 1909 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Richardson, Itay | | | 1370 | ISR | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Tashkinova, Sofiia | | | 1510 | UKR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Shtekler, Itamar | | | 1594 | ISR | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Blumenthal, Michael | | | 1504 | ISR | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Simchayev, Alexandra | | | 1476 | ISR | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Federovski, Yael | | | 1460 | ISR | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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) | | | | Summer blitz chess -Chess4all | Savyon | ISR | 2021-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1174 | 0.00 | 4 | -0.31 | 20 | -6.20 | |
| | Chesnitski, Ilia | | | 1883 | ISR | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Soybert, Ori | | | 1484 | ISR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Dekel, Gal | | | 1609 | ISR | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Vakhapov, Lev | | | 1542 | ISR | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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) | | |
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