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 |
|---|---|---|---|
| zxdzxd | 1 | 2020 | 1381 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.101 | 1.101 | 1.101 | 181.0 | 181 | 181 | 1381 | 1381 | 1926 |
| SRMFix | 1.705 | 1.705 | 1.705 | 348.6 | 349 | 349 | 1549 | 1549 | 3735 |
| initial | 1.748 | 1.748 | 1.748 | 210.5 | 211 | 211 | 1411 | 1411 | 4698 |
| EloSRM | 1.801 | 1.801 | 1.801 | 409.6 | 410 | 410 | 2020 | 2020 | 4002 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 199 | 693.58 | 1.80 | 410 | 2020 | 4002 | 181 | 1381 | 1926 |