PLAYER PAGE
Personal
Mare, J (Jonathan)
Chess SA id
1080158672FIDE id
?Date of birth
2008-08-03 (U18)Gender
MaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-30Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1156.4 | 1149.5 | 1200 | 1200 |
| Raw rating | 1141.5 | 1134.1 | 1200 | 1200 |
| Weighted rating | 1156.4 | 1149.5 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 180.2 | 182.1 | 165.8 | 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 | -1 | -0.9 | 0 | 0 |
| New rating | 1155.5 | 1148.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1156.4 | 1149.5 | 1200 | 1200 |
| Raw rating | 1141.5 | 1134.1 | 1200 | 1200 |
| Weighted rating | 1156.4 | 1149.5 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 180.2 | 182.1 | 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 | 1141.5 | 1134.1 | 1200 | 1200 |
| New weighted rating | 1155.5 | 1148.6 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1155.5 | 1148.6 | 1200 | 1200 |
| Temp new rating +/- | -1 | -0.9 | 0 | 0 |
| Final new rating +/- | -1 | -0.9 | 0 | 0 |
| New rating | 1155.5 | 1148.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 8 | 8 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 8 | 8 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 16 | 16 | 0 | 0 |
| Games since | |||||||||||||||||
| Main8 | Standard8 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U18 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 8 | 3 | 37.5 | -106.2 | 1233.9 | 1127.6 |
| Standard | 8 | 3 | 37.5 | -106.2 | 1233.9 | 1127.6 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 16 | 4.5 | 28.12 | -185.9 | 1248.4 | 1062.5 |
| Standard | 16 | 4.5 | 28.12 | -185.9 | 1248.4 | 1062.5 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1141.5 | 1134.1 | 1200 | 1200 |
| 2025-09-30 | 1180.4 | 1179.1 | 1200 | 1200 |
| 2025-09-01 | 1180.4 | 1179.1 | 1200 | 1200 |
| 2025-08-01 | 1180.4 | 1179.1 | 1200 | 1200 |
| 2025-07-01 | 1151.5 | 1142.9 | 1200 | 1200 |
| 2025-06-01 | 1151.5 | 1142.9 | 1200 | 1200 |
| 2025-05-01 | 1151.5 | 1142.9 | 1200 | 1200 |
| 2025-04-01 | 1151.5 | 1142.9 | 1200 | 1200 |
| 2025-03-01 | 1151.5 | 1142.9 | 1200 | 1200 |
| 2025-02-01 | 1151.5 | 1142.9 | 1200 | 1200 |
| 2025-01-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-12-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-11-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-10-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-09-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-08-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-07-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-09-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-05-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-04-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-03-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-02-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2024-01-01 | 1149.8 | 1141 | 1200 | 1200 |
| 2023-12-01 | 1149.8 | 1141 | 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 Gauteng Top Schools Teams (U17) | 2025-08-30 | 2025-08-30 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 2 | 2025 D2 Schools League Finals (U17) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 3 | 2 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2025 Gauteng Top Schools Teams (U17) | 2025-08-30 | 2025-08-30 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 2 | 2025 D2 Schools League Finals (U17) | 2025-07-26 | 2025-07-26 | Standard | West Rand (GWR) | 5 | 3 | 2 | Yes | Analysis |
| 3 | West Rand at Bastion 2023 (Rooks) | 2023-08-05 | 2023-08-05 | Standard | West Rand (GWR) | 5 | 4 | 1 | Yes | Analysis |
| 4 | D2 School League Finals 2023 (U15) | 2023-07-22 | 2023-07-22 | Standard | West Rand (GWR) | 6 | 4 | 0.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 Gauteng Top Schools Teams | Tournament2025 Gauteng Top Schools Teams | ||||||
| date2025-08-30 | rnd2 | typeStandard | result1 | date2025-08-30 | rnd2 | typeStandard | result1 | ||
| OpponentVenter , J (James) | OpponentVenter , J (James) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentRamela, K (Keletso Lerato) | OpponentRamela, K (Keletso Lerato) | ||||||||
| 3 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentSmit, P (Phillip) | OpponentSmit, P (Phillip) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentRamela, K (Keletso Lerato) | OpponentRamela, K (Keletso Lerato) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentSmit, P (Phillip) | OpponentSmit, P (Phillip) | ||||||||
| 3 | 1 | TournamentWest Rand at Bastion 2023 | TournamentWest Rand at Bastion 2023 | ||||||
| date2023-08-05 | rnd4 | typeStandard | result1 | date2023-08-05 | rnd4 | typeStandard | result1 | ||
| OpponentBezu, R (Reabetswe) | OpponentBezu, R (Reabetswe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentRamela, K (Keletso Lerato) | OpponentRamela, K (Keletso Lerato) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentSmit, P (Phillip) | OpponentSmit, P (Phillip) | ||||||||
| 3 | 1 | TournamentWest Rand at Bastion 2023 | TournamentWest Rand at Bastion 2023 | ||||||
| date2023-08-05 | rnd4 | typeStandard | result1 | date2023-08-05 | rnd4 | typeStandard | result1 | ||
| OpponentBezu, R (Reabetswe) | OpponentBezu, R (Reabetswe) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeStandard | result1 | ||
| OpponentRamela, K (Keletso Lerato) | OpponentRamela, K (Keletso Lerato) | ||||||||
| 2 | 1 | Tournament2025 D2 Schools League Finals | Tournament2025 D2 Schools League Finals | ||||||
| date2025-07-26 | rnd2 | typeStandard | result1 | date2025-07-26 | rnd2 | typeStandard | result1 | ||
| OpponentSmit, P (Phillip) | OpponentSmit, P (Phillip) | ||||||||
| 3 | 1 | TournamentWest Rand at Bastion 2023 | TournamentWest Rand at Bastion 2023 | ||||||
| date2023-08-05 | rnd4 | typeStandard | result1 | date2023-08-05 | rnd4 | typeStandard | result1 | ||
| OpponentBezu, R (Reabetswe) | OpponentBezu, R (Reabetswe) | ||||||||
| # | 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 | Mbasane ,D (David) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1145.5 | 720.5 | 1137.6 | 720.5 | 0 | 0 | 0 | 0 | ||||||
| 2 | Jansen Van Rensburg ,S (Stefan) | 2 | 0.5 | -212.5 | 2 | 0.5 | -212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1166.9 | 954.4 | 1187.6 | 954.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Kayiya ,A (Anashe) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195.1 | 770.1 | 1221.7 | 770.1 | 0 | 0 | 0 | 0 | ||||||
| 4 | Vrey ,IE (Ivan Eugene) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1443.8 | 1018.8 | 1454.8 | 1018.8 | 0 | 0 | 0 | 0 | ||||||
| 5 | Bassie ,U (Unathi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1274.3 | 849.3 | 1242.4 | 849.3 | 0 | 0 | 0 | 0 | ||||||
| 6 | Smit ,P (Phillip) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 7 | Maluleka ,B (Bhutana) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1211.4 | 786.4 | 1200 | 786.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Terblanche ,J (Johann) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1344.3 | 919.3 | 1335.6 | 919.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Bigirimana ,K (Kwizera) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 10 | Kalimashe ,T (Tshireletso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1569.3 | 1144.3 | 1560.7 | 1144.3 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|