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 |
|---|---|---|---|
| uncle_Vasya | 2 | 2200 | 1299 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.228 | 0.228 | 0.231 | 49.5 | 42 | 57 | 1299 | 1299 | 2399 |
| SRMFix | 0.864 | 0.864 | 0.909 | 171.6 | 95 | 248 | 1543 | 1543 | 3805 |
| initial | 0.914 | 0.914 | 0.957 | 110.0 | 76 | 144 | 1420 | 1420 | 4634 |
| EloSRM | 0.921 | 0.921 | 0.983 | 285.1 | 216 | 354 | 2200 | 2200 | 3083 |
| Odd | 0.943 | 0.943 | 1.013 | 289.5 | 205 | 374 | 2051 | 2051 | 3162 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-02-13 | Member SRM 461 | 1 | 434 | 647.90 | 0.57 | 216 | 2200 | 3083 | 57 | 1299 | 2399 |
| 1 | 2009-10-17 | SRM 450 | 2 | 277 | 666.32 | 1.27 | 354 | 1984 | 4342 | 42 | 1242 | 2808 |