> ## Documentation Index
> Fetch the complete documentation index at: https://docs.summerengine.com/llms.txt
> Use this file to discover all available pages before exploring further.

# SummerRatingChange

> Immutable before-and-after rating projection.

**Class:** `SummerRatingChange` · **Inherits:** RefCounted

Immutable before-and-after rating projection.

One allowlisted rating-family change from a committed match settlement. Hidden ranking inputs and platform profile data are not exposed.

## Properties

| Property | Type | Access | Description |
| - | - | - | - |
| <a id="after" />`after` | [`SummerRatingSnapshot`](/api-reference/gdscript/types/rating-snapshot) | read-only, `get_after()` | Committed rating state after the match. |
| <a id="before" />`before` | [`SummerRatingSnapshot`](/api-reference/gdscript/types/rating-snapshot) | read-only, `get_before()` | Committed rating state before the match. |
| <a id="delta" />`delta` | int | read-only, `get_delta()` | Exact difference between `after` and `before` values. |
| <a id="queue" />`queue` | StringName | read-only, `get_queue()` | Stable queue identifier. |
| <a id="system" />`system` | StringName | read-only, `get_system()` | Game-visible rating-system identifier. |

***

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