PLAYER PAGE
Personal
Jonas, M (Mathew)
Chess SA id
1130300419FIDE id
?Date of birth
2013-10-10 (U14)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-15Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1170.2 | 1164.8 | 1200 | 1200 |
| Raw rating | 1170.2 | 1164.8 | 1200 | 1200 |
| Weighted rating | 1163.3 | 1155.7 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 173 | 174.3 | 165.8 | 165.8 |
| Highest rating | 12002024-03-01 | 12002024-03-01 | 12002024-04-01 | 12002024-04-01 |
| Highest raw rating | 12002024-03-01 | 12002024-03-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted rating | 12002024-03-01 | 12002024-03-01 | 12002024-04-01 | 12002024-04-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002024-04-01 | 12002024-04-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1170.2 | 1164.8 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1170.2 | 1164.8 | 1200 | 1200 |
| Raw rating | 1170.2 | 1164.8 | 1200 | 1200 |
| Weighted rating | 1163.3 | 1155.7 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 173 | 174.3 | 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 | 1170.2 | 1164.8 | 1200 | 1200 |
| New weighted rating | 1163.6 | 1156.2 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1170.2 | 1164.8 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1170.2 | 1164.8 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 4 | 4 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 9 | 0 | 0 |
| Games since | |||||||||||||||||
| Main9 | Standard9 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 2 | 50 | 0 | 1195.9 | 1195.9 |
| Standard | 4 | 2 | 50 | 0 | 1195.9 | 1195.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 9 | 3 | 33.33 | -141.7 | 1195.8 | 1054.1 |
| Standard | 9 | 3 | 33.33 | -141.7 | 1195.8 | 1054.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1170.2 | 1164.8 | 1200 | 1200 |
| 2025-09-30 | 1170.2 | 1164.8 | 1200 | 1200 |
| 2025-09-01 | 1170.2 | 1164.8 | 1200 | 1200 |
| 2025-08-01 | 1166 | 1158.7 | 1200 | 1200 |
| 2025-07-01 | 1166 | 1158.7 | 1200 | 1200 |
| 2025-06-01 | 1166 | 1158.7 | 1200 | 1200 |
| 2025-05-01 | 1166 | 1158.7 | 1200 | 1200 |
| 2025-04-01 | 1166 | 1158.7 | 1200 | 1200 |
| 2025-03-01 | 1166 | 1158.7 | 1200 | 1200 |
| 2025-02-01 | 1165.8 | 1158.5 | 1200 | 1200 |
| 2025-01-01 | 1150.9 | 1140.4 | 1200 | 1200 |
| 2024-12-01 | 1150.9 | 1140.4 | 1200 | 1200 |
| 2024-11-01 | 1150.9 | 1140.4 | 1200 | 1200 |
| 2024-10-01 | 1150.9 | 1140.4 | 1200 | 1200 |
| 2024-09-01 | 1150.9 | 1140.4 | 1200 | 1200 |
| 2024-08-01 | 1150.9 | 1140.4 | 1200 | 1200 |
| 2024-07-01 | 1150.9 | 1140.4 | 1200 | 1200 |
| 2024-09-01 | 1150.9 | 1140.4 | 1200 | 1200 |
| 2024-05-01 | 1150.9 | 1140.4 | 1200 | 1200 |
| 2024-04-01 | 1150.9 | 1140.4 | 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 | 2025 Tshwane South School District CLOSED League Championship (U13B) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Tshwane South School District CLOSED League Championship (U13B) | 2025-08-15 | 2025-08-15 | Standard | Tshwane (GTP) | 5 | 4 | 2 | Yes | Analysis |
| 2 | 2024 Wynie Robbertse Chess Tournament (D2) | 2024-03-02 | 2024-03-02 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd5 | typeStandard | result1 | date2025-08-15 | rnd5 | typeStandard | result1 | ||
| OpponentCoetzee, J (Jannes) | OpponentCoetzee, J (Jannes) | ||||||||
| 2 | 1 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd2 | typeStandard | result1 | date2025-08-15 | rnd2 | typeStandard | result1 | ||
| OpponentNyaphuli, R (Reneiloe) | OpponentNyaphuli, R (Reneiloe) | ||||||||
| 3 | 1 | Tournament2024 Wynie Robbertse Chess Tournament | Tournament2024 Wynie Robbertse Chess Tournament | ||||||
| date2024-03-02 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentVersfeld, S (Serena) | OpponentVersfeld, S (Serena) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd5 | typeStandard | result1 | date2025-08-15 | rnd5 | typeStandard | result1 | ||
| OpponentCoetzee, J (Jannes) | OpponentCoetzee, J (Jannes) | ||||||||
| 2 | 1 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd2 | typeStandard | result1 | date2025-08-15 | rnd2 | typeStandard | result1 | ||
| OpponentNyaphuli, R (Reneiloe) | OpponentNyaphuli, R (Reneiloe) | ||||||||
| 3 | 1 | Tournament2024 Wynie Robbertse Chess Tournament | Tournament2024 Wynie Robbertse Chess Tournament | ||||||
| date2024-03-02 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentVersfeld, S (Serena) | OpponentVersfeld, S (Serena) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd5 | typeStandard | result1 | date2025-08-15 | rnd5 | typeStandard | result1 | ||
| OpponentCoetzee, J (Jannes) | OpponentCoetzee, J (Jannes) | ||||||||
| 2 | 1 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd2 | typeStandard | result1 | date2025-08-15 | rnd2 | typeStandard | result1 | ||
| OpponentNyaphuli, R (Reneiloe) | OpponentNyaphuli, R (Reneiloe) | ||||||||
| 3 | 1 | Tournament2024 Wynie Robbertse Chess Tournament | Tournament2024 Wynie Robbertse Chess Tournament | ||||||
| date2024-03-02 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentVersfeld, S (Serena) | OpponentVersfeld, S (Serena) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd5 | typeStandard | result1 | date2025-08-15 | rnd5 | typeStandard | result1 | ||
| OpponentCoetzee, J (Jannes) | OpponentCoetzee, J (Jannes) | ||||||||
| 2 | 1 | Tournament2025 Tshwane South School District CLOSED League Championship | Tournament2025 Tshwane South School District CLOSED League Championship | ||||||
| date2025-08-15 | rnd2 | typeStandard | result1 | date2025-08-15 | rnd2 | typeStandard | result1 | ||
| OpponentNyaphuli, R (Reneiloe) | OpponentNyaphuli, R (Reneiloe) | ||||||||
| 3 | 1 | Tournament2024 Wynie Robbertse Chess Tournament | Tournament2024 Wynie Robbertse Chess Tournament | ||||||
| date2024-03-02 | rnd3 | typeStandard | result1 | date2024-03-02 | rnd3 | typeStandard | result1 | ||
| OpponentVersfeld, S (Serena) | OpponentVersfeld, S (Serena) | ||||||||
| # | 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 | Greyling ,S (Stephanie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1188 | 763 | 1185.1 | 763 | 0 | 0 | 0 | 0 | ||||||
| 2 | Kruger ,B (Brenden) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1147.8 | 722.8 | 1151.7 | 722.8 | 0 | 0 | 0 | 0 | ||||||
| 3 | Versfeld ,S (Serena) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Nienaber ,J (Josua) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1197.8 | 772.8 | 1194.2 | 772.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Westermann ,I (Inge) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1206.1 | 781.1 | 1199.8 | 781.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | Coetzee ,J (Jannes) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Matsane ,S (Siyabonga) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Erwee ,HP (Hermanus Philipus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1227 | 802 | 1215 | 802 | 0 | 0 | 0 | 0 | ||||||
| 9 | Nyaphuli ,R (Reneiloe) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195.7 | 1620.7 | 1194.8 | 1620.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|