PLAYER PAGE
Personal
Maas, C (Calvin)
Chess SA id
1090111959FIDE id
?Date of birth
2009-01-05 (U18)Gender
MaleRegion
Dr Kenneth Kaunda (NWP)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-06-08Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1110 | 1087.6 | 1200 | 1200 |
| Raw rating | 1110 | 1087.6 | 1200 | 1200 |
| Weighted rating | 1110 | 1087.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 188.5 | 194.6 | 165.8 | 165.8 |
| Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 12002018-02-01 | 12002018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1110 | 1087.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1110 | 1087.6 | 1200 | 1200 |
| Raw rating | 1110 | 1087.6 | 1200 | 1200 |
| Weighted rating | 1110 | 1087.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 188.5 | 194.6 | 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 | 1110 | 1087.6 | 1200 | 1200 |
| New weighted rating | 1110 | 1087.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1110 | 1087.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1110 | 1087.6 | 1200 | 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 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 9 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Dr Kenneth Kaunda (NWP) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| 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 | 9 | 2.5 | 27.78 | -188.9 | 1134.5 | 945.6 |
| Standard | 9 | 2.5 | 27.78 | -188.9 | 1134.5 | 945.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-09-30 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-09-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-08-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-07-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-06-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-05-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-04-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-03-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-02-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2025-01-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-12-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-11-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-10-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-09-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-08-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-07-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-09-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-05-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-04-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-03-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-02-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2024-01-01 | 1110 | 1087.6 | 1200 | 1200 |
| 2023-12-01 | 1110 | 1087.6 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Doringkruin 2019 (U12) | 2019-06-08 | 2019-06-08 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 4 | 0 | Yes | Analysis |
| 2 | Strathvaal 2019 (U8) | 2019-04-13 | 2019-03-13 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentStrathvaal 2019 | TournamentStrathvaal 2019 | ||||||
| date2019-04-13 | rnd2 | typeStandard | result0.5 | date2019-04-13 | rnd3 | typeStandard | result1 | ||
| OpponentMothibi, L (Lethabo) | OpponentFernandes, A (Alrichko) | ||||||||
| 2 | 1 | TournamentStrathvaal 2019 | TournamentStrathvaal 2019 | ||||||
| date2019-04-13 | rnd5 | typeStandard | result1 | date2019-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentKriel, J (Jana) | OpponentKriel, J (Jana) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentStrathvaal 2019 | TournamentStrathvaal 2019 | ||||||
| date2019-04-13 | rnd2 | typeStandard | result0.5 | date2019-04-13 | rnd3 | typeStandard | result1 | ||
| OpponentMothibi, L (Lethabo) | OpponentFernandes, A (Alrichko) | ||||||||
| 2 | 1 | TournamentStrathvaal 2019 | TournamentStrathvaal 2019 | ||||||
| date2019-04-13 | rnd5 | typeStandard | result1 | date2019-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentKriel, J (Jana) | OpponentKriel, J (Jana) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentStrathvaal 2019 | TournamentStrathvaal 2019 | ||||||
| date2019-04-13 | rnd5 | typeStandard | result1 | date2019-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentKriel, J (Jana) | OpponentKriel, J (Jana) | ||||||||
| 2 | 1 | TournamentStrathvaal 2019 | TournamentStrathvaal 2019 | ||||||
| date2019-04-13 | rnd3 | typeStandard | result1 | date2019-04-13 | rnd3 | typeStandard | result1 | ||
| OpponentFernandes, A (Alrichko) | OpponentFernandes, A (Alrichko) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentStrathvaal 2019 | TournamentStrathvaal 2019 | ||||||
| date2019-04-13 | rnd5 | typeStandard | result1 | date2019-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentKriel, J (Jana) | OpponentKriel, J (Jana) | ||||||||
| 2 | 1 | TournamentStrathvaal 2019 | TournamentStrathvaal 2019 | ||||||
| date2019-04-13 | rnd3 | typeStandard | result1 | date2019-04-13 | rnd3 | typeStandard | result1 | ||
| OpponentFernandes, A (Alrichko) | OpponentFernandes, A (Alrichko) | ||||||||
| # | 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 | Goldschagg ,R (Rudolf) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1186.7 | 761.7 | 1183.2 | 761.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Meyer ,J (Jared) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1011.5 | 586.5 | 983.8 | 586.5 | 0 | 0 | 0 | 0 | ||||||
| 3 | Fernandes ,A (Alrichko) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1177.4 | 1602.4 | 1172.4 | 1602.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Matlala ,U (Unathi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1028.6 | 603.6 | 994.4 | 603.6 | 0 | 0 | 0 | 0 | ||||||
| 5 | Kriel ,J (Jana) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1183.1 | 1608.1 | 1179.2 | 1608.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Moremi ,T (Thiamo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1186.1 | 761.1 | 1181.5 | 761.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Oosthuizen ,OA (Ockert Andries) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1072.8 | 647.8 | 1063.1 | 647.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mothibi ,L (Lethabo) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1164.1 | 1164.1 | 1156.4 | 1164.1 | 0 | 0 | 0 | 0 | ||||||
| 9 | Cato ,H (Heinru) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

