PLAYER PAGE
Personal
Pretorius, M (Miari)
Chess SA id
2180327522FIDE id
?Date of birth
2018-03-23 (U8)Gender
FemaleRegion
Dr Kenneth Kaunda (NWP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-10-18Personal details last changed
2025-09-23Junior GPX Games
15Junior GPX Points
1043.8| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1188.1 | 1185.7 | 1200 | 1200 |
| Raw rating | 1114.3 | 1098 | 1200 | 1200 |
| Weighted rating | 1188.1 | 1185.7 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699 | 699 | 700 | 700 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 187.3 | 191.8 | 165.8 | 165.8 |
| Highest rating | 11992025-09-06 | 11992025-09-06 | 11992025-09-06 | 11992025-09-06 |
| Highest raw rating | 11992025-09-06 | 11992025-09-06 | 11992025-09-06 | 11992025-09-06 |
| Highest weighted rating | 1194.72025-09-30 | 1193.62025-09-30 | 02025-09-06 | 02025-09-06 |
| Highest weighted performance | 02025-09-06 | 02025-09-06 | 02025-09-06 | 02025-09-06 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -6.3 | -7.6 | 0 | 0 |
| New rating | 1181.7 | 1178.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1188.1 | 1185.7 | 1200 | 1200 |
| Raw rating | 1114.3 | 1098 | 1200 | 1200 |
| Weighted rating | 1188.1 | 1185.7 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 699 | 699 | 700 | 700 |
| Max/Min rating change allowed | 187.3 | 191.8 | 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 | 1114.3 | 1098 | 1200 | 1200 |
| New weighted rating | 1181.7 | 1178.2 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1181.7 | 1178.2 | 1200 | 1200 |
| Temp new rating +/- | -6.3 | -7.6 | 0 | 0 |
| Final new rating +/- | -6.3 | -7.6 | 0 | 0 |
| New rating | 1181.7 | 1178.2 | 1200 | 1200 |
| New K-factor | 40 | 40 | 36 | 36 |
| New floor | 699 | 699 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 15 | 15 | 0 | 0 |
| Games since | |||||||||||||||||
| Main15 | Standard15 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | F | ||||||||||||||||
| Age group | U8 | ||||||||||||||||
| Region | Dr Kenneth Kaunda (NWP) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| F | -1 | -1 | -1 | ||||||||||||||
| U8 | -1 | -1 | -1 | ||||||||||||||
| U8 F | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| F | -1 | -1 | -1 | ||||||||||||||
| U8 | -1 | -1 | -1 | ||||||||||||||
| U8 F | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| F | -1 | -1 | -1 | ||||||||||||||
| U8 | -1 | -1 | -1 | ||||||||||||||
| U8 F | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| F | -1 | -1 | -1 | ||||||||||||||
| U8 | -1 | -1 | -1 | ||||||||||||||
| U8 F | -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 | 15 | 4.5 | 30 | -170 | 1213 | 1043 |
| Standard | 15 | 4.5 | 30 | -170 | 1213 | 1043 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 15 | 4.5 | 30 | -170 | 1213 | 1043 |
| Standard | 15 | 4.5 | 30 | -170 | 1213 | 1043 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1114.3 | 1098 | 1200 | 1200 |
| 2025-09-30 | 1133.9 | 1120 | 1200 | 1200 |
| 2025-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-06-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | DR KK Chess Volkies 2025 (U8) | 2025-10-18 | 2025-10-18 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | Dr KK Regional Trials Potch 2025 (`U8) | 2025-09-27 | 2025-09-27 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | Ashton John 2025 (U12 Beginners) | 2025-08-23 | 2025-08-23 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 0.5 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | DR KK Chess Volkies 2025 (U8) | 2025-10-18 | 2025-10-18 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
| 2 | Dr KK Regional Trials Potch 2025 (`U8) | 2025-09-27 | 2025-09-27 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | Ashton John 2025 (U12 Beginners) | 2025-08-23 | 2025-08-23 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 0.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentDr KK Regional Trials Potch 2025 | TournamentDR KK Chess Volkies 2025 | ||||||
| date2025-09-27 | rnd5 | typeStandard | result1 | date2025-10-18 | rnd1 | typeStandard | result1 | ||
| OpponentPAARLBERG, F (FLEUR) | OpponentKruger, C (Carole) | ||||||||
| 2 | 1 | TournamentDR KK Chess Volkies 2025 | TournamentDR KK Chess Volkies 2025 | ||||||
| date2025-10-18 | rnd4 | typeStandard | result1 | date2025-10-18 | rnd4 | typeStandard | result1 | ||
| OpponentPAARLBERG, F (FLEUR) | OpponentPAARLBERG, F (FLEUR) | ||||||||
| 3 | 1 | TournamentDr KK Regional Trials Potch 2025 | TournamentDr KK Regional Trials Potch 2025 | ||||||
| date2025-09-27 | rnd2 | typeStandard | result1 | date2025-09-27 | rnd2 | typeStandard | result1 | ||
| OpponentKohn, J (Johann) | OpponentKohn, J (Johann) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentAshton John 2025 | TournamentAshton John 2025 | ||||||
| date2025-08-23 | rnd3 | typeStandard | result0.5 | date2025-08-23 | rnd3 | typeStandard | result0.5 | ||
| OpponentPretorius, C (Coetzer) | OpponentPretorius, C (Coetzer) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | 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 | Prins ,R (Ruben) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 2 | PAARLBERG ,F (FLEUR) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197.6 | 1622.6 | 1197.3 | 1622.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Kruger ,C (Carole) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 4 | Kapp ,S (Sameul) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Vorster ,K (Kiaan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Nyalungu ,J (Junior) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | Pretorius ,L (Lihan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1357.1 | 932.1 | 1359.4 | 932.1 | 0 | 0 | 0 | 0 | ||||||
| 8 | Tsatchoume ,S (Stanely) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1171.1 | 746.1 | 1165.2 | 746.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Van Staden ,L (Luan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1271.8 | 846.8 | 1284 | 846.8 | 0 | 0 | 0 | 0 | ||||||
| 10 | Pretorius ,C (Coetzer) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

