3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| piotrr90 | 25 | 2417 | 1187 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.396 | 0.930 | 1.403 | 55.9 | -62 | 247 | 2549 | 2417 | 1693 |
| Odd | 0.368 | 0.949 | 1.405 | 57.3 | -60 | 265 | 2385 | 2248 | 1400 |
| SRMFix | 0.344 | 0.984 | 1.447 | 61.2 | -132 | 203 | 1957 | 1820 | 1046 |
| SRM | 0.573 | 1.009 | 1.624 | 75.6 | -225 | 165 | 1474 | 1187 | 1674 |
| initial | 0.224 | 1.074 | 1.515 | 129.4 | -338 | 573 | 2430 | 1875 | 1059 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2019-04-20 | TCO19 Round 1A | 1 | 594 | 418.68 | -0.50 | -50 | 2417 | 1693 | -104 | 1187 | 1674 |
| 24 | 2013-03-09 | TCO13 Round 1C | 1 | 837 | 528.45 | -0.66 | -46 | 2466 | 3519 | -27 | 1291 | 3492 |
| 23 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 782.06 | -0.76 | -37 | 2512 | 2965 | -114 | 1318 | 3212 |
| 22 | 2011-06-25 | TCO11 Round 2 | 1 | 369 | 648.55 | 0.81 | 53 | 2549 | 2097 | 96 | 1432 | 2012 |
| 21 | 2011-06-18 | TCO11 Round 1 | 1 | 612 | 1,068.66 | 0.80 | 49 | 2496 | 2384 | 87 | 1336 | 2578 |
| 20 | 2011-05-24 | TCO11 Qual 3 | 1 | 399 | 323.02 | -0.30 | -8 | 2447 | 2549 | 9 | 1249 | 3228 |
| 19 | 2011-05-14 | TCO11 Qual 1 | 1 | 1493 | 636.81 | -1.23 | -48 | 2454 | 2418 | -225 | 1240 | 3220 |
| 18 | 2011-05-11 | SRM 506 | 1 | 302 | 387.97 | 0.36 | 29 | 2502 | 2155 | 17 | 1465 | 1758 |
| 17 | 2011-05-03 | Member SRM 505 | 1 | 306 | 469.17 | -0.05 | 2 | 2473 | 2290 | -26 | 1448 | 1846 |
| 16 | 2011-03-19 | SRM 500 | 1 | 367 | 661.84 | 0.84 | 65 | 2471 | 2250 | 67 | 1474 | 1683 |
| 15 | 2011-02-10 | SRM 497 | 1 | 224 | 438.42 | 0.97 | 75 | 2406 | 2521 | 81 | 1407 | 1979 |
| 14 | 2011-01-12 | SRM 493 | 2 | 4 | 121.70 | 4.93 | 102 | 2332 | 2824 | 165 | 1326 | 2421 |
| 13 | 2010-12-28 | SRM 492 | 2 | 159 | 141.51 | -0.17 | 3 | 2229 | 3414 | 22 | 1161 | 3752 |
| 12 | 2010-12-18 | Member SRM 491 | 2 | 48 | 265.04 | 2.46 | 91 | 2227 | 3394 | 112 | 1139 | 3889 |
| 11 | 2010-11-13 | SRM 487 | 2 | 335 | 238.42 | -0.49 | -12 | 2136 | 3887 | 7 | 1027 | 4695 |
| 10 | 2010-10-05 | SRM 484 | 2 | 508 | 142.64 | -1.83 | -54 | 2147 | 3730 | -94 | 1020 | 4685 |
| 9 | 2010-09-25 | SRM 483 | 2 | 66 | 265.39 | 2.01 | 93 | 2202 | 3332 | 106 | 1114 | 3836 |
| 8 | 2010-09-09 | SRM 481 | 2 | 84 | 341.10 | 2.02 | 115 | 2109 | 3973 | 117 | 1008 | 4739 |
| 7 | 2010-07-28 | SRM 477 | 2 | 368 | 358.66 | -0.04 | 9 | 1993 | 4626 | 22 | 891 | 5798 |
| 6 | 2010-06-30 | Member Single Round Match 474 | 2 | 232 | 249.36 | 0.10 | 22 | 1984 | 4618 | 29 | 869 | 5988 |
| 5 | 2010-05-24 | TCO10 Qual 3 | 1 | 920 | 622.38 | -0.63 | -62 | 1962 | 4807 | -205 | 840 | 6619 |
| 4 | 2010-05-12 | TCO10 Qual 2 | 1 | 705 | 811.73 | 0.20 | 43 | 2025 | 4235 | 2 | 1045 | 4344 |
| 3 | 2010-05-02 | TCO10 Qual 1 | 1 | 682 | 699.23 | 0.04 | 19 | 1982 | 4378 | -62 | 1043 | 4194 |
| 2 | 2010-04-15 | SRM 467 | 2 | 253 | 298.74 | 0.24 | 63 | 1963 | 4460 | -45 | 1105 | 3643 |
| 1 | 2010-04-03 | SRM 466 | 2 | 384 | 666.12 | 0.80 | 247 | 1900 | 4873 | -50 | 1150 | 3291 |