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 |
|---|---|---|---|
| npv25 | 1 | 1966 | 1221 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.129 | 0.129 | 0.129 | 21.0 | 21 | 21 | 1221 | 1221 | 2962 |
| SRMFix | 0.997 | 0.997 | 0.997 | 219.6 | 220 | 220 | 1420 | 1420 | 4669 |
| initial | 1.059 | 1.059 | 1.059 | 127.6 | 128 | 128 | 1328 | 1328 | 5399 |
| EloSRM | 1.121 | 1.121 | 1.121 | 320.3 | 320 | 320 | 1966 | 1966 | 4618 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-02-06 | SRM 460 | 2 | 337 | 732.84 | 1.12 | 320 | 1966 | 4618 | 21 | 1221 | 2962 |