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 |
|---|---|---|---|
| bychkov.i.m | 5 | 2334 | 1275 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.391 | 0.809 | 1.249 | 135.4 | -155 | 317 | 1517 | 1275 | 2347 |
| initial | 0.849 | 0.852 | 1.654 | 102.6 | -1 | 440 | 1711 | 1711 | 2824 |
| SRMFix | 0.698 | 0.886 | 1.621 | 144.9 | -29 | 617 | 1817 | 1787 | 2361 |
| EloSRM | 0.744 | 0.908 | 1.679 | 165.1 | -22 | 685 | 2334 | 2334 | 2235 |
| Odd | 0.747 | 0.918 | 1.698 | 166.3 | -21 | 703 | 2188 | 2188 | 2250 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2010-04-20 | Member SRM 468 | 1 | 437 | 578.55 | 0.40 | 84 | 2334 | 2235 | 59 | 1275 | 2347 |
| 4 | 2010-04-03 | SRM 466 | 1 | 557 | 611.29 | -0.10 | -13 | 2250 | 2592 | -54 | 1216 | 2805 |
| 3 | 2009-09-23 | SRM 449 | 1 | 541 | 581.71 | -0.16 | -21 | 2262 | 2629 | -92 | 1270 | 2592 |
| 2 | 2009-09-10 | SRM 448 | 1 | 444 | 495.28 | -0.15 | -22 | 2284 | 2505 | -155 | 1362 | 2010 |
| 1 | 2009-08-08 | SRM 446 | 2 | 54 | 713.95 | 3.72 | 685 | 2306 | 2377 | 317 | 1517 | 1343 |