PLAYER PAGE
Personal
Minnaar, J (Jonathan)
Chess SA id
1110321475FIDE id
?Date of birth
2011-11-15 (U16)Gender
MaleRegion
Sedibeng (GSV)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-08-02Personal details last changed
1900-01-01Junior GPX Games
10Junior GPX Points
979.1| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1191.3 | 1189.1 | 1200 | 1200 |
| Raw rating | 1163.4 | 1154.5 | 1200 | 1200 |
| Weighted rating | 1191.3 | 1189.1 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699.9 | 699.9 | 700 | 700 |
| K-factor | 40 | 40 | 36 | 36 |
| Min/Max rating change allowed | 174.7 | 176.9 | 165.8 | 165.8 |
| Highest rating | 1199.92025-05-24 | 1199.92025-05-24 | 12002025-06-01 | 12002025-06-01 |
| Highest raw rating | 1199.92025-05-24 | 1199.92025-05-24 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted rating | 1199.92025-05-24 | 1199.92025-05-24 | 12002025-06-01 | 12002025-06-01 |
| Highest weighted performance | 01900-01-01 | 01900-01-01 | 01900-01-01 | 01900-01-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -2.5 | -3.2 | 0 | 0 |
| New rating | 1188.7 | 1186 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1191.3 | 1189.1 | 1200 | 1200 |
| Raw rating | 1163.4 | 1154.5 | 1200 | 1200 |
| Weighted rating | 1191.3 | 1189.1 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 36 | 36 |
| Floor | 699.9 | 699.9 | 700 | 700 |
| Max/Min rating change allowed | 174.7 | 176.9 | 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 | 1163.4 | 1154.5 | 1200 | 1200 |
| New weighted rating | 1188.7 | 1186 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1188.7 | 1186 | 1200 | 1200 |
| Temp new rating +/- | -2.5 | -3.2 | 0 | 0 |
| Final new rating +/- | -2.5 | -3.2 | 0 | 0 |
| New rating | 1188.7 | 1186 | 1200 | 1200 |
| New K-factor | 40 | 40 | 36 | 36 |
| New floor | 699.9 | 699.9 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 10 | 10 | 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 | |||||||||||||||||
| Main10 | Standard10 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Sedibeng (GSV) | ||||||||||||||||
| 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 | 10 | 2 | 20 | -255 | 1234.1 | 979.1 |
| Standard | 10 | 2 | 20 | -255 | 1234.1 | 979.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 10 | 2 | 20 | -255 | 1234.1 | 979.1 |
| Standard | 10 | 2 | 20 | -255 | 1234.1 | 979.1 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1163.4 | 1154.5 | 1200 | 1200 |
| 2025-09-30 | 1163.4 | 1154.5 | 1200 | 1200 |
| 2025-09-01 | 1163.4 | 1154.5 | 1200 | 1200 |
| 2025-08-01 | 1199.6 | 1199.5 | 1200 | 1200 |
| 2025-07-01 | 1199.4 | 1199.2 | 1200 | 1200 |
| 2025-06-01 | 1196 | 1195.1 | 1200 | 1200 |
| 2025-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-04-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-03-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-02-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-01-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-12-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-11-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-05-01 | 1200 | 1200 | 1200 | 1200 |
| 2024-04-01 | 1200 | 1200 | 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 | GDE (D7) Sedibeng East Schools 2025 (U15) | 2025-08-02 | 2025-08-02 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
| 2 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U15 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | GDE (D7) Sedibeng East Schools 2025 (U15) | 2025-08-02 | 2025-08-02 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
| 2 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U15 Boys) | 2025-05-24 | 2025-05-24 | Standard | Sedibeng (GSV) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentGDE (D7) Sedibeng East Schools 2025 | TournamentGDE (D7) Sedibeng East Schools 2025 | ||||||
| date2025-08-02 | rnd2 | typeStandard | result1 | date2025-08-02 | rnd2 | typeStandard | result1 | ||
| OpponentMakume, L (Lerato) | OpponentMakume, L (Lerato) | ||||||||
| 2 | 1 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd5 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentJewaskiewitz, J (Jason) | OpponentJewaskiewitz, J (Jason) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentGDE (D7) Sedibeng East Schools 2025 | TournamentGDE (D7) Sedibeng East Schools 2025 | ||||||
| date2025-08-02 | rnd2 | typeStandard | result1 | date2025-08-02 | rnd2 | typeStandard | result1 | ||
| OpponentMakume, L (Lerato) | OpponentMakume, L (Lerato) | ||||||||
| 2 | 1 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd5 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentJewaskiewitz, J (Jason) | OpponentJewaskiewitz, J (Jason) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentGDE (D7) Sedibeng East Schools 2025 | TournamentGDE (D7) Sedibeng East Schools 2025 | ||||||
| date2025-08-02 | rnd2 | typeStandard | result1 | date2025-08-02 | rnd2 | typeStandard | result1 | ||
| OpponentMakume, L (Lerato) | OpponentMakume, L (Lerato) | ||||||||
| 2 | 1 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd5 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentJewaskiewitz, J (Jason) | OpponentJewaskiewitz, J (Jason) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentGDE (D7) Sedibeng East Schools 2025 | TournamentGDE (D7) Sedibeng East Schools 2025 | ||||||
| date2025-08-02 | rnd2 | typeStandard | result1 | date2025-08-02 | rnd2 | typeStandard | result1 | ||
| OpponentMakume, L (Lerato) | OpponentMakume, L (Lerato) | ||||||||
| 2 | 1 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | TournamentGDE Sedibeng East Schools - D7 Individuals 24 May 2025 | ||||||
| date2025-05-24 | rnd5 | typeStandard | result1 | date2025-05-24 | rnd5 | typeStandard | result1 | ||
| OpponentJewaskiewitz, J (Jason) | OpponentJewaskiewitz, J (Jason) | ||||||||
| # | 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 | Jewaskiewitz ,J (Jason) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Maloka ,T (Tlotliso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1211.2 | 786.2 | 1213.6 | 786.2 | 0 | 0 | 0 | 0 | ||||||
| 3 | Moerane ,O (Omphile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 4 | Nkwe ,O (Oratilwe Ellen) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1395.4 | 970.4 | 1379.6 | 970.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Mokhema ,K (Katleho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1230.9 | 805.9 | 1217.7 | 805.9 | 0 | 0 | 0 | 0 | ||||||
| 6 | Herbst ,M (Morne Janco) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1178.8 | 753.8 | 1173.9 | 753.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Seobi ,S (Semakaleng) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1350.4 | 925.4 | 1345.8 | 925.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Makume ,L (Lerato) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 9 | Radebe ,B (Blessing) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1209.3 | 784.3 | 1211.2 | 784.3 | 0 | 0 | 0 | 0 | ||||||
| 10 | Pule ,T (Tshegofatso) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1164.7 | 739.7 | 1155.8 | 739.7 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|