PLAYER PAGE
Personal
Mackenna, E (Ethan)
Chess SA id
1080154944FIDE id
?Date of birth
2008-03-19 (U18)Gender
MaleRegion
Ekurhuleni (GE)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-03-08Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1209.7 | 1204.5 | 1200 | 1200 |
| Raw rating | 1209.7 | 1204.5 | 1200 | 1200 |
| Weighted rating | 1200.5 | 1196.1 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 709.7 | 704.5 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 163.5 | 164.8 | 165.8 | 165.8 |
| Highest rating | 1209.72025-04-01 | 1204.52025-04-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1209.72025-04-01 | 1204.52025-04-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1209.72018-10-01 | 1204.52018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002019-12-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1209.7 | 1204.5 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1209.7 | 1204.5 | 1200 | 1200 |
| Raw rating | 1209.7 | 1204.5 | 1200 | 1200 |
| Weighted rating | 1200.5 | 1196.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 709.7 | 704.5 | 700 | 700 |
| Max/Min rating change allowed | 163.5 | 164.8 | 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 | 1209.7 | 1204.5 | 1200 | 1200 |
| New weighted rating | 1201.5 | 1197.1 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1209.7 | 1204.5 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1209.7 | 1204.5 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 709.7 | 704.5 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 9 | 0 | 0 |
| Games since | |||||||||||||||||
| Main4 | Standard4 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Ekurhuleni (GE) | ||||||||||||||||
| 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 | 4 | 2 | 50 | 0 | 1321.1 | 1321.1 |
| Standard | 4 | 2 | 50 | 0 | 1321.1 | 1321.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 4 | 44.44 | -47.2 | 1270.5 | 1223.3 |
| Standard | 9 | 4 | 44.44 | -47.2 | 1270.5 | 1223.3 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1209.7 | 1204.5 | 1200 | 1200 |
| 2025-09-01 | 1209.7 | 1204.5 | 1200 | 1200 |
| 2025-08-01 | 1209.7 | 1204.5 | 1200 | 1200 |
| 2025-07-01 | 1209.7 | 1204.5 | 1200 | 1200 |
| 2025-06-01 | 1209.7 | 1204.5 | 1200 | 1200 |
| 2025-05-01 | 1209.7 | 1204.5 | 1200 | 1200 |
| 2025-04-01 | 1209.7 | 1204.5 | 1200 | 1200 |
| 2025-03-01 | 1191.7 | 1188.2 | 1200 | 1200 |
| 2025-02-01 | 1191.7 | 1188.2 | 1200 | 1200 |
| 2025-01-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-12-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-11-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-10-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-09-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-08-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-07-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-06-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-08-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-04-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-03-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-02-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2024-01-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2023-12-01 | 1191.6 | 1188.1 | 1200 | 1200 |
| 2023-11-01 | 1191.6 | 1188.1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ekurhuleni North School District Finals 2025 (U18 Boys) | 2025-06-14 | 2025-06-14 | Standard | Ekurhuleni (GE) | 5 | 0 | 0 | No | Analysis |
| 2 | Edenvale Germiston Cluster 2025 (U18 Boys) | 2025-03-08 | 2025-03-08 | Standard | Ekurhuleni (GE) | 5 | 4 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ekurhuleni North School District Finals 2025 (U18 Boys) | 2025-06-14 | 2025-06-14 | Standard | Ekurhuleni (GE) | 5 | 0 | 0 | No | Analysis |
| 2 | Edenvale Germiston Cluster 2025 (U18 Boys) | 2025-03-08 | 2025-03-08 | Standard | Ekurhuleni (GE) | 5 | 4 | 2 | Yes | Analysis |
| 3 | Ekurhuleni North Schools Individual Finals 2023 (U15 Boys) | 2023-05-13 | 2023-05-13 | Standard | Ekurhuleni (GE) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentEdenvale Germiston Cluster 2025 | TournamentEdenvale Germiston Cluster 2025 | ||||||
| date2025-03-08 | rnd3 | typeStandard | result0.5 | date2025-03-08 | rnd5 | typeStandard | result0.5 | ||
| OpponentLebitsa, T (Teboho) | OpponentLetlonkane, K (Keanetse) | ||||||||
| 2 | 2 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEdenvale Germiston Cluster 2025 | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2025-03-08 | rnd1 | typeStandard | result1 | ||
| OpponentKhubeka, T (Thandolwethu) | OpponentNaicker, J (Jaden) | ||||||||
| 3 | 1 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEkurhuleni North Schools Individual Finals 2023 | ||||||
| date2023-05-13 | rnd1 | typeStandard | result1 | date2023-05-13 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleke, H (Hector) | OpponentMaluleke, H (Hector) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentEdenvale Germiston Cluster 2025 | TournamentEdenvale Germiston Cluster 2025 | ||||||
| date2025-03-08 | rnd3 | typeStandard | result0.5 | date2025-03-08 | rnd5 | typeStandard | result0.5 | ||
| OpponentLebitsa, T (Teboho) | OpponentLetlonkane, K (Keanetse) | ||||||||
| 2 | 2 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEdenvale Germiston Cluster 2025 | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2025-03-08 | rnd1 | typeStandard | result1 | ||
| OpponentKhubeka, T (Thandolwethu) | OpponentNaicker, J (Jaden) | ||||||||
| 3 | 1 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEkurhuleni North Schools Individual Finals 2023 | ||||||
| date2023-05-13 | rnd1 | typeStandard | result1 | date2023-05-13 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleke, H (Hector) | OpponentMaluleke, H (Hector) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEdenvale Germiston Cluster 2025 | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2025-03-08 | rnd1 | typeStandard | result1 | ||
| OpponentKhubeka, T (Thandolwethu) | OpponentNaicker, J (Jaden) | ||||||||
| 2 | 1 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEkurhuleni North Schools Individual Finals 2023 | ||||||
| date2023-05-13 | rnd1 | typeStandard | result1 | date2023-05-13 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleke, H (Hector) | OpponentMaluleke, H (Hector) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEdenvale Germiston Cluster 2025 | ||||||
| date2023-05-13 | rnd5 | typeStandard | result1 | date2025-03-08 | rnd1 | typeStandard | result1 | ||
| OpponentKhubeka, T (Thandolwethu) | OpponentNaicker, J (Jaden) | ||||||||
| 2 | 1 | TournamentEkurhuleni North Schools Individual Finals 2023 | TournamentEkurhuleni North Schools Individual Finals 2023 | ||||||
| date2023-05-13 | rnd1 | typeStandard | result1 | date2023-05-13 | rnd1 | typeStandard | result1 | ||
| OpponentMaluleke, H (Hector) | OpponentMaluleke, H (Hector) | ||||||||
| # | 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 | Khubeka ,T (Thandolwethu) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1168.1 | 1593.1 | 1162.4 | 1593.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Letlonkane ,K (Keanetse) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1429.6 | 1429.6 | 1379.2 | 1429.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Cholo ,K (Kgothatso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1218.5 | 793.5 | 1222.4 | 793.5 | 0 | 0 | 0 | 0 | ||||||
| 4 | Igwe ,M (Mcanthony) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1471.3 | 1046.3 | 1380.1 | 1046.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Naicker ,J (Jaden) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Maluleke ,H (Hector) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1201.5 | 1626.5 | 1184.4 | 1626.5 | 0 | 0 | 0 | 0 | ||||||
| 7 | Mpendu ,S (Sakhile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195.4 | 770.4 | 1192.4 | 770.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Lebitsa ,T (Teboho) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1183.7 | 1183.7 | 1182 | 1183.7 | 0 | 0 | 0 | 0 | ||||||
| 9 | Moyo ,N (Nkosana Junior) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1366.7 | 941.7 | 1355.8 | 941.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|