PLAYER PAGE
Personal
Calitz, WM (Willem Maas)
Chess SA id
1080111281FIDE id
?Date of birth
2008-07-18 (U18)Gender
MaleRegion
Bojanala Platina (NBR)Citizen
RSATitles
Chess SA registered
NoLast active game
2019-04-13Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1082.2 | 1055.6 | 1200 | 1200 |
| Raw rating | 1082.2 | 1055.6 | 1200 | 1200 |
| Weighted rating | 1082.2 | 1055.6 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 196.1 | 203.7 | 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 | 1082.2 | 1055.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1082.2 | 1055.6 | 1200 | 1200 |
| Raw rating | 1082.2 | 1055.6 | 1200 | 1200 |
| Weighted rating | 1082.2 | 1055.6 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 196.1 | 203.7 | 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 | 1082.2 | 1055.6 | 1200 | 1200 |
| New weighted rating | 1082.2 | 1055.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1082.2 | 1055.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1082.2 | 1055.6 | 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 | 10 | 10 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | Bojanala Platina (NBR) | ||||||||||||||||
| 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 | 10 | 4 | 40 | -85 | 947.8 | 862.8 |
| Standard | 10 | 4 | 40 | -85 | 947.8 | 862.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-09-30 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-09-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-08-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-07-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-06-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-05-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-04-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-03-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-02-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2025-01-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-12-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-11-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-10-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-09-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-08-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-07-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-09-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-05-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-04-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-03-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-02-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2024-01-01 | 1082.2 | 1055.6 | 1200 | 1200 |
| 2023-12-01 | 1082.2 | 1055.6 | 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 | Hoerskool Rustenburg Skaak 2019 (U12) | 2019-04-13 | 2019-04-13 | Standard | Bojanala Platina (NBR) | 5 | 5 | 1.5 | Yes | Analysis |
| 2 | Hoerskool Brits Tournament 2019 (U12) | 2019-02-09 | 2019-02-09 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentHoerskool Brits Tournament 2019 | TournamentHoerskool Brits Tournament 2019 | ||||||
| date2019-02-09 | rnd3 | typeStandard | result0.5 | date2019-02-09 | rnd5 | typeStandard | result1 | ||
| OpponentMahmud, T (Tasbir) | OpponentBredenkamp, G (Gunther) | ||||||||
| 2 | 1 | TournamentHoerskool Rustenburg Skaak 2019 | TournamentHoerskool Rustenburg Skaak 2019 | ||||||
| date2019-04-13 | rnd5 | typeStandard | result0.5 | date2019-04-13 | rnd5 | typeStandard | result0.5 | ||
| OpponentVan Heerden, W (Will) | OpponentVan Heerden, W (Will) | ||||||||
| 3 | 1 | TournamentHoerskool Rustenburg Skaak 2019 | TournamentHoerskool Rustenburg Skaak 2019 | ||||||
| date2019-04-13 | rnd2 | typeStandard | result1 | date2019-04-13 | rnd2 | typeStandard | result1 | ||
| OpponentCalitz, E (Edwards) | OpponentCalitz, E (Edwards) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentHoerskool Brits Tournament 2019 | TournamentHoerskool Brits Tournament 2019 | ||||||
| date2019-02-09 | rnd3 | typeStandard | result0.5 | date2019-02-09 | rnd5 | typeStandard | result1 | ||
| OpponentMahmud, T (Tasbir) | OpponentBredenkamp, G (Gunther) | ||||||||
| 2 | 1 | TournamentHoerskool Rustenburg Skaak 2019 | TournamentHoerskool Rustenburg Skaak 2019 | ||||||
| date2019-04-13 | rnd5 | typeStandard | result0.5 | date2019-04-13 | rnd5 | typeStandard | result0.5 | ||
| OpponentVan Heerden, W (Will) | OpponentVan Heerden, W (Will) | ||||||||
| 3 | 1 | TournamentHoerskool Rustenburg Skaak 2019 | TournamentHoerskool Rustenburg Skaak 2019 | ||||||
| date2019-04-13 | rnd2 | typeStandard | result1 | date2019-04-13 | rnd2 | typeStandard | result1 | ||
| OpponentCalitz, E (Edwards) | OpponentCalitz, E (Edwards) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHoerskool Brits Tournament 2019 | TournamentHoerskool Brits Tournament 2019 | ||||||
| date2019-02-09 | rnd4 | typeStandard | result1 | date2019-02-09 | rnd5 | typeStandard | result1 | ||
| OpponentVermooten, S (Shelby) | OpponentBredenkamp, G (Gunther) | ||||||||
| 2 | 1 | TournamentHoerskool Rustenburg Skaak 2019 | TournamentHoerskool Rustenburg Skaak 2019 | ||||||
| date2019-04-13 | rnd2 | typeStandard | result1 | date2019-04-13 | rnd2 | typeStandard | result1 | ||
| OpponentCalitz, E (Edwards) | OpponentCalitz, E (Edwards) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHoerskool Brits Tournament 2019 | TournamentHoerskool Brits Tournament 2019 | ||||||
| date2019-02-09 | rnd4 | typeStandard | result1 | date2019-02-09 | rnd5 | typeStandard | result1 | ||
| OpponentVermooten, S (Shelby) | OpponentBredenkamp, G (Gunther) | ||||||||
| 2 | 1 | TournamentHoerskool Rustenburg Skaak 2019 | TournamentHoerskool Rustenburg Skaak 2019 | ||||||
| date2019-04-13 | rnd2 | typeStandard | result1 | date2019-04-13 | rnd2 | typeStandard | result1 | ||
| OpponentCalitz, E (Edwards) | OpponentCalitz, E (Edwards) | ||||||||
| # | 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 | Bredenkamp ,G (Gunther) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 884.9 | 1309.9 | 860.8 | 1309.9 | 0 | 0 | 0 | 0 | ||||||
| 2 | Masilela ,K (Khetho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 695.8 | 270.8 | 721 | 270.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Vermooten ,S (Shelby) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Van Heerden ,W (Will) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 623.5 | 623.5 | 590.8 | 623.5 | 0 | 0 | 0 | 0 | ||||||
| 5 | Janse Van Rensburg ,AM (Adriana Maria) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 903.1 | 478.1 | 872.6 | 478.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Molefinyane ,O (Otlotleng) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 816.1 | 391.1 | 792.3 | 391.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Fourie ,M (Marli) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1085.9 | 660.9 | 1072.1 | 660.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Matebula ,A (Asante) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 958.6 | 533.6 | 940 | 533.6 | 0 | 0 | 0 | 0 | ||||||
| 9 | Calitz ,E (Edwards) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1110.7 | 1535.7 | 1091.2 | 1535.7 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mahmud ,T (Tasbir) | 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 |
|---|---|---|---|---|---|---|---|---|

