## Abbreviations and Formulas

### General

| Acronym   | Description | Formula |
| ----------| ----------- | ------- |
| G			| Games Played Batting | |


### Batting

| Acronym   | Description | Formula |
| ----------| ----------- | ------- |
| AB		| At-bats | |
| H 		| Hits | |
| BB		| Bases on Balls (Walks) | |
| IBB		| Intentional BB | |
| HBP		| Hit by Pitch | |
| R			| Runs Scored (sometimes seen as RS) | |
| RA		| Runs Scored Against | |
| RBI		| Runs Batted In | |
| SF		| Sacrifice Flies | |
| SH		| Sacrifice Hits (Bunts) | |
| 1B		| Singles | |
| 2B		| Doubles | |
| 3B		| Triples | |


### Base Running

| Acronym   | Description | Formula |
| ----------| ----------- | ------- |
| SB		| Stolen Bases | |
| CS		| Caught Stealing | |
| OOB		| Outs on Base | |
| PSN		| Power Speed Number | ** (HR × SB) / (2 × HR × SB) ** |
| BSR		| Base Stealing Runs | ** (0.3 × SB) × (0.6 × CS) ** |




### Pitching

| Acronym   | Description | Formula |
| ----------| ----------- | ------- |


### Fielding

| Acronym   | Description | Formula |
| ----------| ----------- | ------- |
| A			| Assists | |
| PO		| Putouts | |
| E			| Errors | |
| TC		| Total Chances | ** A + E + PO ** |
| FPCT		| Fielding Average / Percentage | ** (PO + A) / TC ** |
| RF		| Range Factor (per game) | ** (PO + A) / G ** |
| RF*i*		| Range Factor (per inning *i*) | ** 9 × (PO + A) / i ** |
| FR		| Fielding Runs | |

Hoban Effectiveness Quotient for Defense (HEQ-D) by position:
 - C: (PO + 3 × A + 2 × DP - 2 × E) × 0.445 [0.445 is the PMF, PO are capped at 800]
 - 1B: (0.25 × PO + 3 A + DP - 2 × E) × 0.51 [0.51 is the PMF]
 - 2B, 3B, SS: (PO + A + DP - 2 × E) × PMF [PMF is: 0.46 for 2B, 0.888 for 3B, 0.548 for SS]
 - OF: (PO + 4 × A + 4 × DP - 2 × E) [There is no PMF for OF]