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 |
|---|---|---|---|
| Balychev_Andrey | 1 | 2037 | 1281 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.536 | 0.536 | 0.536 | 81.0 | 81 | 81 | 1281 | 1281 | 2530 |
| SRMFix | 1.421 | 1.421 | 1.421 | 299.1 | 299 | 299 | 1499 | 1499 | 4079 |
| initial | 1.473 | 1.473 | 1.473 | 177.3 | 177 | 177 | 1377 | 1377 | 4967 |
| EloSRM | 1.541 | 1.541 | 1.541 | 406.7 | 407 | 407 | 2037 | 2037 | 3969 |
| Odd | 1.587 | 1.587 | 1.587 | 426.6 | 427 | 427 | 1898 | 1898 | 4054 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-10-17 | SRM 450 | 2 | 229 | 666.32 | 1.54 | 407 | 2037 | 3969 | 81 | 1281 | 2530 |