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 |
|---|---|---|---|
| prashantanand | 2 | 1553 | 624 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.265 | 0.265 | 0.267 | 44.8 | -55 | -34 | 1438 | 1403 | 9066 |
| EloSRM | -0.284 | 0.284 | 0.287 | 55.5 | -71 | -40 | 1593 | 1553 | 9002 |
| SRMFix | -0.366 | 0.366 | 0.372 | 75.9 | -101 | -51 | 1099 | 1048 | 9280 |
| initial | -0.376 | 0.376 | 0.376 | 45.3 | -46 | -44 | 1154 | 1109 | 9212 |
| SRM | -0.916 | 0.916 | 0.952 | 288.0 | -385 | -191 | 815 | 624 | 8640 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-08-14 | SRM 479 | 2 | 949 | 801.26 | -0.24 | -40 | 1553 | 9002 | -191 | 624 | 8640 |
| 1 | 2010-06-17 | SRM 473 | 2 | 446 | 410.48 | -0.32 | -71 | 1593 | 7998 | -385 | 815 | 6510 |