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 |
|---|---|---|---|
| randysoft | 2 | 1608 | 718 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.209 | 0.209 | 0.210 | 29.2 | -35 | -24 | 1475 | 1452 | 9403 |
| EloSRM | -0.227 | 0.227 | 0.230 | 41.6 | -53 | -30 | 1638 | 1608 | 9386 |
| initial | -0.288 | 0.288 | 0.289 | 34.7 | -37 | -32 | 1163 | 1131 | 9816 |
| SRMFix | -0.297 | 0.297 | 0.301 | 62.1 | -82 | -42 | 1118 | 1076 | 9736 |
| SRM | -0.798 | 0.798 | 0.817 | 241.0 | -323 | -159 | 877 | 718 | 8727 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-02-10 | SRM 497 | 2 | 562 | 593.09 | -0.19 | -30 | 1608 | 9386 | -159 | 718 | 8727 |
| 1 | 2010-12-28 | SRM 492 | 2 | 484 | 514.40 | -0.26 | -53 | 1638 | 8576 | -323 | 877 | 6454 |