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 |
|---|---|---|---|
| melody890322 | 1 | 1833 | 1413 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.021 | 1.021 | 1.021 | 213.0 | 213 | 213 | 1413 | 1413 | 1776 |
| SRMFix | 1.183 | 1.183 | 1.183 | 255.4 | 255 | 255 | 1455 | 1455 | 4246 |
| initial | 1.195 | 1.195 | 1.195 | 143.9 | 144 | 144 | 1344 | 1344 | 5058 |
| EloSRM | 1.213 | 1.213 | 1.213 | 276.4 | 276 | 276 | 1833 | 1833 | 4843 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-03 | East China Round 1 | 1 | 320 | 741.76 | 1.21 | 276 | 1833 | 4843 | 213 | 1413 | 1776 |