PLAYER PAGE
Personal
Mackenzie, J (Jarian)
Chess SA id
1070191715FIDE id
?Date of birth
2007-07-09 (U20)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-02-17Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1105.9 | 1131.4 | 1128.4 | 1200 |
| Raw rating | 1105.9 | 1131.4 | 1128.4 | 1200 |
| Weighted rating | 1097.4 | 1125.5 | 1121.5 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 189.6 | 182.9 | 183.6 | 165.8 |
| Highest rating | 12002024-01-01 | 12002024-01-01 | 12002024-02-01 | 12002024-10-01 |
| Highest raw rating | 12002024-01-01 | 12002024-01-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002024-01-01 | 12002024-01-01 | 12002024-02-01 | 12002024-10-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-01-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1105.9 | 1131.4 | 1128.4 | 1200 |
| Analysis | ||||
| Rating | 1105.9 | 1131.4 | 1128.4 | 1200 |
| Raw rating | 1105.9 | 1131.4 | 1128.4 | 1200 |
| Weighted rating | 1097.4 | 1125.5 | 1121.5 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 189.6 | 182.9 | 183.6 | 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 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| New weighted rating | 1097.8 | 1125.8 | 1121.7 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1105.9 | 1131.4 | 1128.4 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1105.9 | 1131.4 | 1128.4 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 11 | 5 | 6 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 11 | 5 | 6 | 0 |
| Games since | |||||||||||||||||
| Main11 | Standard5 | Rapid6 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Cape Winelands (WCW) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 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 | 11 | 0.5 | 4.55 | -386.4 | 1227.9 | 841.6 |
| Standard | 5 | 0 | 0 | -425 | 1254 | 829 |
| Rapid | 6 | 0.5 | 8.33 | -354.2 | 1206.2 | 852 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-09-30 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-09-01 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-08-01 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-07-01 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-06-01 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-05-01 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-04-01 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-03-01 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-02-01 | 1105.9 | 1131.4 | 1128.4 | 1200 |
| 2025-01-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-12-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-11-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-10-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-09-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-08-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-07-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-09-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-05-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-04-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-03-01 | 1076.8 | 1112 | 1103.2 | 1200 |
| 2024-02-01 | 1125.9 | 1112 | 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 | Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) | 2024-02-17 | 2024-02-17 | Rapid | Cape Winelands (WCW) | 6 | 6 | 0.5 | Yes | Analysis |
| 2 | Cape Winelands - Marie Delport Memorial 2024 (Open) | 2024-01-27 | 2024-01-28 | Standard | Cape Winelands (WCW) | 6 | 5 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentCape Winelands Schools - HS Trials 1 2024 | TournamentCape Winelands Schools - HS Trials 1 2024 | ||||||
| date2024-02-17 | rnd5 | typeRapid | result0.5 | date2024-02-17 | rnd5 | typeRapid | result0.5 | ||
| OpponentBooysen, J (Jakob) | OpponentBooysen, J (Jakob) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentCape Winelands Schools - HS Trials 1 2024 | TournamentCape Winelands Schools - HS Trials 1 2024 | ||||||
| date2024-02-17 | rnd5 | typeRapid | result0.5 | date2024-02-17 | rnd5 | typeRapid | result0.5 | ||
| OpponentBooysen, J (Jakob) | OpponentBooysen, J (Jakob) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | 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 | Booysen ,J (Jakob) | 2 | 0.5 | -212.5 | 1 | 0 | -425 | 1 | 0.5 | 0 | 0 | 0 | 0 |
| 1167.7 | 955.2 | 1200 | 742.7 | 1163.3 | 1167.7 | 0 | 0 | ||||||
| 2 | Becker ,G (Gustav) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195.4 | 770.4 | 1156 | 770.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Van De Vyver ,W (Wian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1261.2 | 836.2 | 1229.8 | 836.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Gordon ,S (Savian) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1198.5 | 773.5 | 1200 | 773.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Davids ,JW (Jo-Wayne) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1435.5 | 1010.5 | 1437.9 | 1010.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Abrahams ,Q (Qasim) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1280.1 | 855.1 | 0 | 0 | 1235.6 | 855.1 | 0 | 0 | ||||||
| 7 | Mofokeng ,B (Bokang Gift Phoka) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1174.7 | 749.7 | 0 | 0 | 1192.4 | 749.7 | 0 | 0 | ||||||
| 8 | Theron ,Z (Zac) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 9 | Alkaster ,R (Rickelme) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1282.1 | 857.1 | 0 | 0 | 1258.1 | 857.1 | 0 | 0 | ||||||
| 10 | Britz ,J (Jayden) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1144.4 | 719.4 | 0 | 0 | 1144.8 | 719.4 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|