PLAYER PAGE
Personal
Bairos, M (Michael Oliver)
Chess SA id
1110159777FIDE id
?Date of birth
2011-05-19 (U16)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-16Personal details last changed
1900-01-01Junior GPX Games
15Junior GPX Points
1323.6| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1376.1 | 1405.2 | 1200 | 1200 |
| Raw rating | 1376.1 | 1405.2 | 1200 | 1200 |
| Weighted rating | 1323.8 | 1345.1 | 1200 | 1200 |
| Weighted performance | 1320.3 | 1322 | 0 | 0 |
| Floor | 876.1 | 905.2 | 700 | 700 |
| K-factor | 36 | 32 | 36 | 36 |
| Min/Max rating change allowed | 129 | 123.8 | 165.8 | 165.8 |
| Highest rating | 14922023-08-01 | 1489.32023-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1376.12025-09-01 | 1405.22025-09-01 | 12002024-03-01 | 12002024-03-01 |
| Highest weighted rating | 1326.72025-05-05 | 1348.72025-05-05 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 14922023-08-01 | 1489.32023-08-01 | 12002024-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1376.1 | 1405.2 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1376.1 | 1405.2 | 1200 | 1200 |
| Raw rating | 1376.1 | 1405.2 | 1200 | 1200 |
| Weighted rating | 1323.8 | 1345.1 | 1200 | |
| Weighted performance | 1320.3 | 1322 | 0 | |
| K-factor | 36 | 32 | 36 | 36 |
| Floor | 876.1 | 905.2 | 700 | 700 |
| Max/Min rating change allowed | 129 | 123.8 | 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 | 1376.1 | 1405.2 | 1200 | 1200 |
| New weighted rating | 1329.3 | 1351.5 | 1200 | 1200 |
| New weighted performance | 1319.9 | 1321.6 | 0 | 0 |
| Temp new rating | 1376.1 | 1405.2 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1376.1 | 1405.2 | 1200 | 1200 |
| New K-factor | 36 | 32 | 36 | 36 |
| New floor | 876.1 | 905.2 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 15 | 15 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 30 | 30 | 0 | 0 |
| Games since | |||||||||||||||||
| Main25 | Standard25 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 15 | 10 | 66.67 | 141.7 | 1220.2 | 1361.8 |
| Standard | 15 | 10 | 66.67 | 141.7 | 1220.2 | 1361.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 30 | 21.5 | 71.67 | 184.2 | 1235.3 | 1419.5 |
| Standard | 30 | 21.5 | 71.67 | 184.2 | 1235.3 | 1419.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1376.1 | 1405.2 | 1200 | 1200 |
| 2025-09-01 | 1376.1 | 1405.2 | 1200 | 1200 |
| 2025-08-01 | 1311.3 | 1330.8 | 1200 | 1200 |
| 2025-07-01 | 1309.8 | 1328.9 | 1200 | 1200 |
| 2025-06-01 | 1306.5 | 1324.4 | 1200 | 1200 |
| 2025-05-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2025-04-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2025-03-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2025-02-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2025-01-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2024-12-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2024-11-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2024-10-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2024-09-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2024-08-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2024-07-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2024-06-01 | 1326.7 | 1348.7 | 1200 | 1200 |
| 2024-08-01 | 1251.7 | 1261.6 | 1200 | 1200 |
| 2024-04-01 | 1251.7 | 1261.6 | 1200 | 1200 |
| 2024-03-01 | 1251.7 | 1261.6 | 1200 | 1200 |
| 2024-02-01 | 1251.7 | 1261.6 | 1200 | 1200 |
| 2024-01-01 | 1251.7 | 1261.6 | 1200 | 1200 |
| 2023-12-01 | 1251.7 | 1261.6 | 1200 | 1200 |
| 2023-11-01 | 1251.7 | 1261.6 | 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 | 2025 Tshwane North District CLOSED Team Championships (D3) (U15 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U15 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane North District CLOSED Team Championships (D3) (U15 Open) | 2025-08-16 | 2025-08-16 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 2 | 2025 Tshwane North School District CLOSED Individual Chess Championship (U15 Open) | 2025-05-24 | 2025-05-24 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 (U15 Open) | 2025-05-10 | 2025-05-10 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2024 Tshwane North School District CLOSED Individual Champioships (U13 Boys) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 5 | District 3 Cluster 4 and 5 Individuals 2024 (U13 Boys) | 2024-05-04 | 2024-05-04 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 6 | 2023 Tshwane North School District CLOSED League Championships (D3) | 2023-08-12 | 2023-08-12 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentRapekhwane, K (Kopano) | OpponentAphane, L (Lesedi) | ||||||||
| 2 | 4 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-05-11 | rnd3 | typeStandard | result0.5 | date2025-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentTsoakhong, T (Tshiamo) | OpponentKoekemoer, C (Conrad Johan Andries) | ||||||||
| 3 | 4 | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-04 | rnd3 | typeStandard | result1 | date2024-05-11 | rnd1 | typeStandard | result1 | ||
| OpponentVan Rensburg, C (Christiaan) | OpponentTsatsi, S (Shalom) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentRapekhwane, K (Kopano) | OpponentAphane, L (Lesedi) | ||||||||
| 2 | 4 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-05-11 | rnd3 | typeStandard | result0.5 | date2025-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentTsoakhong, T (Tshiamo) | OpponentKoekemoer, C (Conrad Johan Andries) | ||||||||
| 3 | 4 | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-04 | rnd3 | typeStandard | result1 | date2024-05-11 | rnd1 | typeStandard | result1 | ||
| OpponentVan Rensburg, C (Christiaan) | OpponentTsatsi, S (Shalom) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentRapekhwane, K (Kopano) | OpponentAphane, L (Lesedi) | ||||||||
| 2 | 4 | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-04 | rnd3 | typeStandard | result1 | date2024-05-11 | rnd1 | typeStandard | result1 | ||
| OpponentVan Rensburg, C (Christiaan) | OpponentTsatsi, S (Shalom) | ||||||||
| 3 | 3 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-05-11 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentSithole, O (Ontshiametse) | OpponentKoekemoer, C (Conrad Johan Andries) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5 | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | Tournament2025 Tshwane North District CLOSED Team Championships (D3) | ||||||
| date2025-08-16 | rnd1 | typeStandard | result1 | date2025-08-16 | rnd5 | typeStandard | result1 | ||
| OpponentRapekhwane, K (Kopano) | OpponentAphane, L (Lesedi) | ||||||||
| 2 | 4 | TournamentDistrict 3 Cluster 4 and 5 Individuals 2024 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | ||||||
| date2024-05-04 | rnd3 | typeStandard | result1 | date2024-05-11 | rnd1 | typeStandard | result1 | ||
| OpponentVan Rensburg, C (Christiaan) | OpponentTsatsi, S (Shalom) | ||||||||
| 3 | 3 | Tournament2024 Tshwane North School District CLOSED Individual Champioships | Tournament2025 Tshwane North School District CLOSED Individual Championships Cluster 4&5 | ||||||
| date2024-05-11 | rnd4 | typeStandard | result1 | date2025-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentSithole, O (Ontshiametse) | OpponentKoekemoer, C (Conrad Johan Andries) | ||||||||
| # | 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 | Boshoff ,R (Reinhardt) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1395.6 | 1820.6 | 1395.7 | 1820.6 | 0 | 0 | 0 | 0 | ||||||
| 2 | Van Zyl ,C (Christiaan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1252 | 1677 | 1263.7 | 1677 | 0 | 0 | 0 | 0 | ||||||
| 3 | Shange ,S (Sakhile Mpendulo Senzeloku) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Van Niekerk ,CD (Christiaan David) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1350 | 925 | 1345.1 | 925 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mphoku ,R (Reatlegile) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 6 | Potgieter ,W (Wilmari) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1259.7 | 1684.7 | 1268.4 | 1684.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Ntshane ,T (Thapelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1263.8 | 1688.8 | 1273.8 | 1688.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Tsatsi ,S (Shalom) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Cheti ,B (Botshelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Sithole ,O (Ontshiametse) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1201.2 | 1626.2 | 1201.1 | 1626.2 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|