PLAYER PAGE
Personal
Katza, A (Aiden)
Chess SA id
1080301642FIDE id
?Date of birth
2008-06-12 (U18)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-05-25Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1189.9 | 1188.6 | 1200 | 1200 |
| Raw rating | 1189.9 | 1188.6 | 1200 | 1200 |
| Weighted rating | 1188.5 | 1187 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 703.7 | 704.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 168.2 | 168.5 | 165.8 | 165.8 |
| Highest rating | 1339.32024-04-01 | 1341.62024-04-01 | 12002024-05-01 | 12002024-05-01 |
| Highest raw rating | 1203.72024-05-01 | 1204.82024-05-01 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted rating | 1203.72024-06-01 | 1204.82024-06-01 | 12002024-05-01 | 12002024-05-01 |
| Highest weighted performance | 1339.32024-04-01 | 1341.62024-04-01 | 12002024-05-01 | 12002024-05-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1189.9 | 1188.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1189.9 | 1188.6 | 1200 | 1200 |
| Raw rating | 1189.9 | 1188.6 | 1200 | 1200 |
| Weighted rating | 1188.5 | 1187 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 703.7 | 704.8 | 700 | 700 |
| Max/Min rating change allowed | 168.2 | 168.5 | 165.8 | 165.8 |
| Games | 0 | 0 | 0 | 0 |
| Score | 0 | 0 | 0 | 0 |
| Expected score | 0 | 0 | 0 | 0 |
| Score-Expected | 0 | 0 | 0 | 0 |
| Temp raw +/- | 0 | 0 | 0 | 0 |
| Final raw +/- | 0 | 0 | 0 | 0 |
| New raw rating | 1189.9 | 1188.6 | 1200 | 1200 |
| New weighted rating | 1188.4 | 1186.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1189.9 | 1188.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1189.9 | 1188.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 703.7 | 704.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 4 | 4 | 0 | 0 |
| Games since | |||||||||||||||||
| Main4 | Standard4 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U18 | -1 | -1 | -1 | ||||||||||||||
| U18 Male | -1 | -1 | -1 | ||||||||||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 0 | 0 | 0 | 0 | 0 | 0 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 4 | 1 | 25 | -212.5 | 1252.1 | 1039.6 |
| Standard | 4 | 1 | 25 | -212.5 | 1252.1 | 1039.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1189.9 | 1188.6 | 1200 | 1200 |
| 2025-09-30 | 1189.9 | 1188.6 | 1200 | 1200 |
| 2025-09-01 | 1189.9 | 1188.6 | 1200 | 1200 |
| 2025-08-01 | 1189.9 | 1188.6 | 1200 | 1200 |
| 2025-07-01 | 1189.9 | 1188.6 | 1200 | 1200 |
| 2025-06-01 | 1189.9 | 1188.6 | 1200 | 1200 |
| 2025-05-01 | 1189.9 | 1188.6 | 1200 | 1200 |
| 2025-04-01 | 1189.9 | 1188.6 | 1200 | 1200 |
| 2025-03-01 | 1189.9 | 1188.6 | 1200 | 1200 |
| 2025-02-01 | 1189.5 | 1188.1 | 1200 | 1200 |
| 2025-01-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-12-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-11-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-10-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-09-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-08-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-07-01 | 1180.1 | 1177.4 | 1200 | 1200 |
| 2024-09-01 | 1203.7 | 1204.8 | 1200 | 1200 |
| 2024-05-01 | 1203.7 | 1204.8 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2023-12-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | JCC Steyn City High Schools League 2024 (A) | 2024-05-11 | 2024-05-25 | Standard | Johannesburg Metro (GJM) | 6 | 2 | 0 | Yes | Analysis |
| 2 | Dainfern College Chess League 2024 (A) | 2024-01-29 | 2024-03-11 | Standard | Johannesburg Metro (GJM) | 6 | 1 | 1 | Yes | Analysis |
| 3 | Dainfern College Chess League 2024 (B) | 2024-01-29 | 2024-03-11 | Standard | Johannesburg Metro (GJM) | 6 | 1 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentDainfern College Chess League 2024 | TournamentDainfern College Chess League 2024 | ||||||
| date2024-03-04 | rnd5 | typeStandard | result1 | date2024-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentStephanie, N (Nwokeji) | OpponentStephanie, N (Nwokeji) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentDainfern College Chess League 2024 | TournamentDainfern College Chess League 2024 | ||||||
| date2024-03-04 | rnd5 | typeStandard | result1 | date2024-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentStephanie, N (Nwokeji) | OpponentStephanie, N (Nwokeji) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentDainfern College Chess League 2024 | TournamentDainfern College Chess League 2024 | ||||||
| date2024-03-04 | rnd5 | typeStandard | result1 | date2024-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentStephanie, N (Nwokeji) | OpponentStephanie, N (Nwokeji) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentDainfern College Chess League 2024 | TournamentDainfern College Chess League 2024 | ||||||
| date2024-03-04 | rnd5 | typeStandard | result1 | date2024-03-04 | rnd5 | typeStandard | result1 | ||
| OpponentStephanie, N (Nwokeji) | OpponentStephanie, N (Nwokeji) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
Top 10 opponents most often played
| # | Opponent | Main | Standard | Rapid | Blitz | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
| Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
| 1 | Stephanie ,N (Nwokeji) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Siddharath ,K (Kaushik) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1294 | 869 | 1306.9 | 869 | 0 | 0 | 0 | 0 | ||||||
| 3 | De Abreu ,P (Pedro) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1221.9 | 796.9 | 1229 | 796.9 | 0 | 0 | 0 | 0 | ||||||
| 4 | Townsend ,B (Brian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1292.7 | 867.7 | 1310.8 | 867.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|