PLAYER PAGE
Personal
Jansen, M (Malachi)
Chess SA id
1150147003FIDE id
?Date of birth
2015-04-10 (U12)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1057.5 | 1039.6 | 1189.3 | 1200 |
| Raw rating | 1033.4 | 1039.6 | 1131.6 | 1200 |
| Weighted rating | 1057.5 | 1039.6 | 1189.3 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 210.2 | 208.4 | 182.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002019-12-01 | 12002019-12-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 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 | -2.1 | 0 | -5 | 0 |
| New rating | 1055.4 | 1039.6 | 1184.3 | 1200 |
| Analysis | ||||
| Rating | 1057.5 | 1039.6 | 1189.3 | 1200 |
| Raw rating | 1033.4 | 1039.6 | 1131.6 | 1200 |
| Weighted rating | 1057.5 | 1039.6 | 1189.3 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 210.2 | 208.4 | 182.8 | 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 | 1033.4 | 1039.6 | 1131.6 | 1200 |
| New weighted rating | 1055.4 | 1039.6 | 1184.3 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1055.4 | 1039.6 | 1184.3 | 1200 |
| Temp new rating +/- | -2.1 | 0 | -5 | 0 |
| Final new rating +/- | -2.1 | 0 | -5 | 0 |
| New rating | 1055.4 | 1039.6 | 1184.3 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 0 | 4 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 13 | 9 | 4 | 0 |
| Games since | |||||||||||||||||
| Main4 | Standard0 | Rapid4 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Cape Winelands (WCW) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 0 | 0 | -425 | 1201.3 | 776.3 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 4 | 0 | 0 | -425 | 1201.3 | 776.3 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 13 | 0.5 | 3.85 | -392.3 | 1180.3 | 788 |
| Standard | 9 | 0.5 | 5.56 | -377.8 | 1171 | 793.2 |
| Rapid | 4 | 0 | 0 | -425 | 1201.3 | 776.3 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1033.4 | 1039.6 | 1131.6 | 1200 |
| 2025-09-01 | 1033.4 | 1039.6 | 1131.6 | 1200 |
| 2025-08-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2025-07-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2025-06-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2025-05-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2025-04-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2025-03-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2025-02-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2025-01-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-12-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-11-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-10-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-09-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-08-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-07-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-06-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-08-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-04-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-03-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-02-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2024-01-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2023-12-01 | 1062 | 1039.6 | 1200 | 1200 |
| 2023-11-01 | 1062 | 1039.6 | 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 | De Villiers PS 2025 (U12 Boys) | 2025-08-16 | 2025-08-16 | Rapid | Cape Winelands (WCW) | 5 | 4 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | De Villiers PS 2025 (U12 Boys) | 2025-08-16 | 2025-08-16 | Rapid | Cape Winelands (WCW) | 5 | 4 | 0 | Yes | Analysis |
| 2 | Marie Delport Memorial 2023 (Open) | 2023-01-21 | 2023-01-21 | Standard | Cape Winelands (WCW) | 6 | 5 | 0 | Yes | Analysis |
| 3 | Heritage Chess Open 2022 | 2022-10-01 | 2022-10-01 | Standard | Cape Winelands (WCW) | 5 | 4 | 0.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentHeritage Chess Open 2022 | TournamentHeritage Chess Open 2022 | ||||||
| date2022-10-01 | rnd4 | typeStandard | result0.5 | date2022-10-01 | rnd4 | typeStandard | result0.5 | ||
| OpponentHendricks, L (Lee Chay) | OpponentHendricks, L (Lee Chay) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentHeritage Chess Open 2022 | TournamentHeritage Chess Open 2022 | ||||||
| date2022-10-01 | rnd4 | typeStandard | result0.5 | date2022-10-01 | rnd4 | typeStandard | result0.5 | ||
| OpponentHendricks, L (Lee Chay) | OpponentHendricks, L (Lee Chay) | ||||||||
| # | 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 | Hendricks ,L (Lee Chay) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 2 | De Lange ,R (Rhailihn) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1196.6 | 771.6 | 1170.4 | 771.6 | 0 | 0 | 0 | 0 | ||||||
| 3 | Klopper ,A (Armand) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1180.7 | 755.7 | 1176.8 | 755.7 | 0 | 0 | 0 | 0 | ||||||
| 4 | Dotwana ,N (Nelani) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1064.8 | 639.8 | 1084 | 639.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mqolo ,A (Awonke) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1199.6 | 774.6 | 1162.9 | 774.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Erasmus ,M (Maxwell) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 7 | October ,JW (Jonathan William) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1190.5 | 765.5 | 1168.4 | 765.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Muhammad ,H (Hamza) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1184.4 | 759.4 | 1200 | 759.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Fourie ,C (Christelle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1122.4 | 697.4 | 1144 | 697.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Alexander ,N (Niraan) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1199.9 | 774.9 | 0 | 0 | 1200 | 774.9 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|