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 |
|---|---|---|---|
| nprogramming | 2 | 1925 | 940 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.105 | 0.337 | 0.353 | 40.5 | -28 | 53 | 1253 | 1225 | 8827 |
| SRMFix | -0.014 | 0.391 | 0.391 | 78.2 | -67 | 89 | 1289 | 1222 | 8691 |
| EloSRM | 0.015 | 0.480 | 0.481 | 114.6 | -55 | 174 | 1980 | 1925 | 8319 |
| Odd | 0.058 | 0.492 | 0.495 | 119.4 | -46 | 193 | 1776 | 1730 | 8447 |
| SRM | -0.790 | 0.790 | 0.822 | 130.0 | -160 | -100 | 1100 | 940 | 7191 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-04-11 | SRM 576 | 2 | 521 | 377.35 | -0.46 | -55 | 1925 | 8319 | -160 | 940 | 7191 |
| 1 | 2013-04-06 | SRM 575 | 2 | 623 | 878.37 | 0.50 | 174 | 1980 | 7825 | -100 | 1100 | 5453 |