PLAYER PAGE
Personal
Van Tonder, J (Jonathan)
Chess SA id
1140302160FIDE id
?Date of birth
2014-06-04 (U12)Gender
MaleRegion
Bojanala Platina (NBR)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-10-18Personal details last changed
1900-01-01Junior GPX Games
17.6Junior GPX Points
1061.3| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1229.7 | 1164.7 | 1241.9 | 1200 |
| Raw rating | 1229.7 | 1164.7 | 1241.9 | 1200 |
| Weighted rating | 1164.6 | 1126.1 | 1228.8 | 1200 |
| Weighted performance | 1194.7 | 917.5 | 0 | 0 |
| Floor | 760.4 | 700 | 805.2 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 158.9 | 174.4 | 156.2 | 165.8 |
| Highest rating | 1260.42025-08-01 | 12002024-11-01 | 1305.22025-08-01 | 12002024-05-01 |
| Highest raw rating | 1260.42025-08-01 | 12002024-04-01 | 1305.22025-08-01 | 12002024-05-01 |
| Highest weighted rating | 12002024-11-01 | 12002024-11-01 | 1228.82025-11-01 | 12002024-05-01 |
| Highest weighted performance | 1260.42025-08-01 | 12002024-12-01 | 12002024-05-01 | 12002024-05-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1229.7 | 1164.7 | 1241.9 | 1200 |
| Analysis | ||||
| Rating | 1229.7 | 1164.7 | 1241.9 | 1200 |
| Raw rating | 1229.7 | 1164.7 | 1241.9 | 1200 |
| Weighted rating | 1164.6 | 1126.1 | 1228.8 | |
| Weighted performance | 1194.7 | 917.5 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 760.4 | 700 | 805.2 | 700 |
| Max/Min rating change allowed | 158.9 | 174.4 | 156.2 | 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 | 1229.7 | 1164.7 | 1241.9 | 1200 |
| New weighted rating | 1170.3 | 1128.8 | 1230.8 | 1200 |
| New weighted performance | 1187.5 | 911.5 | 0 | 0 |
| Temp new rating | 1229.7 | 1164.7 | 1241.9 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1229.7 | 1164.7 | 1241.9 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 760.4 | 700 | 805.2 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 26 | 10 | 16 | 0 | |
| 15 | 15 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 41 | 25 | 16 | 0 |
| Games since | |||||||||||||||||
| Main41 | Standard25 | Rapid16 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U12 | ||||||||||||||||
| Region | Bojanala Platina (NBR) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | 3895 | 233 | 182 | ||||||||||||||
| Male | 2942 | 188 | 144 | ||||||||||||||
| U12 | 627 | 41 | 35 | ||||||||||||||
| U12 Male | 433 | 32 | 26 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U12 | -1 | -1 | -1 | ||||||||||||||
| U12 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 | 26 | 13 | 50 | 0 | 1210.9 | 1210.9 |
| Standard | 10 | 3 | 30 | -170 | 1208.8 | 1038.8 |
| Rapid | 16 | 10 | 62.5 | 106.2 | 1212.2 | 1318.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 41 | 17 | 41.46 | -72.6 | 1191.7 | 1119.2 |
| Standard | 25 | 7 | 28 | -187 | 1178.6 | 991.6 |
| Rapid | 16 | 10 | 62.5 | 106.2 | 1212.2 | 1318.4 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1229.7 | 1164.7 | 1241.9 | 1200 |
| 2025-09-30 | 1260.4 | 1164.7 | 1305.2 | 1200 |
| 2025-09-01 | 1260.4 | 1164.7 | 1305.2 | 1200 |
| 2025-08-01 | 1260.4 | 1164.7 | 1305.2 | 1200 |
| 2025-07-01 | 1181.1 | 1164.7 | 1217.4 | 1200 |
| 2025-06-01 | 1145.7 | 1120.1 | 1217.4 | 1200 |
| 2025-05-01 | 1133.6 | 1120.1 | 1200 | 1200 |
| 2025-04-01 | 1133.6 | 1120.1 | 1200 | 1200 |
| 2025-03-01 | 1133.6 | 1120.1 | 1200 | 1200 |
| 2025-02-01 | 1127.6 | 1113.1 | 1200 | 1200 |
| 2025-01-01 | 1079.1 | 1054.4 | 1200 | 1200 |
| 2024-12-01 | 1079.1 | 1054.4 | 1200 | 1200 |
| 2024-11-01 | 1079.1 | 1054.4 | 1200 | 1200 |
| 2024-10-01 | 1079.1 | 1054.4 | 1200 | 1200 |
| 2024-09-01 | 1079.1 | 1054.4 | 1200 | 1200 |
| 2024-08-01 | 1079.1 | 1054.4 | 1200 | 1200 |
| 2024-07-01 | 1147.5 | 1136.4 | 1200 | 1200 |
| 2024-09-01 | 1147.5 | 1136.4 | 1200 | 1200 |
| 2024-05-01 | 1147.5 | 1136.4 | 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 | SACSSA Nationals 2025 (U11 Boys) | 2025-10-18 | 2025-10-18 | Rapid | Ekurhuleni (GE) | 6 | 6 | 2 | Yes | Analysis |
| 2 | Bojanala's Clash Of Schools -Primary Schools 2025 (Seniors) | 2025-07-26 | 2025-07-26 | Rapid | Bojanala Platina (NBR) | 5 | 5 | 5 | Yes | Analysis |
| 3 | HaMakom’s Rise of the Pioneers 2025 (Knights) | 2025-06-21 | 2025-06-21 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Kwaggasrus Rapids 2025 (Juniors) | 2025-05-17 | 2025-05-17 | Rapid | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 5 | Bojanala Wildcard 2025 (Knights) | 2025-01-25 | 2025-01-25 | Standard | Bojanala Platina (NBR) | 5 | 5 | 0 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | SACSSA Nationals 2025 (U11 Boys) | 2025-10-18 | 2025-10-18 | Rapid | Ekurhuleni (GE) | 6 | 6 | 2 | Yes | Analysis |
| 2 | Bojanala's Clash Of Schools -Primary Schools 2025 (Seniors) | 2025-07-26 | 2025-07-26 | Rapid | Bojanala Platina (NBR) | 5 | 5 | 5 | Yes | Analysis |
| 3 | HaMakom’s Rise of the Pioneers 2025 (Knights) | 2025-06-21 | 2025-06-21 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Kwaggasrus Rapids 2025 (Juniors) | 2025-05-17 | 2025-05-17 | Rapid | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 5 | Bojanala Wildcard 2025 (Knights) | 2025-01-25 | 2025-01-25 | Standard | Bojanala Platina (NBR) | 5 | 5 | 0 | Yes | Analysis |
| 6 | Bojanala's Clash Of Schools 2024 (U11) | 2024-07-20 | 2024-07-20 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
| 7 | Hamakom's Pioneers Of The Board 2024 (Knights) | 2024-07-13 | 2024-07-13 | Standard | Bojanala Platina (NBR) | 5 | 5 | 1 | Yes | Analysis |
| 8 | Bojanala Olienpark's One For The Ages 2024 (Development) | 2024-04-20 | 2024-04-20 | Standard | Bojanala Platina (NBR) | 5 | 5 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentHaMakom’s Rise of the Pioneers 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
| date2025-06-21 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeRapid | result1 | ||
| OpponentSwanepoel, J (Johannes Marthinus) | OpponentMonyai, M (Mathews) | ||||||||
| 2 | 4 | TournamentKwaggasrus Rapids 2025 | TournamentHaMakom’s Rise of the Pioneers 2025 | ||||||
| date2025-05-17 | rnd4 | typeRapid | result1 | date2025-06-21 | rnd2 | typeStandard | result1 | ||
| OpponentVisser, M (Markus) | OpponentSchlebusch, L (Lourens) | ||||||||
| 3 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd3 | typeStandard | result1 | ||
| OpponentVorster, S (Salmerie) | OpponentTumagole, L (Leano Botshelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHaMakom’s Rise of the Pioneers 2025 | TournamentHaMakom’s Rise of the Pioneers 2025 | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-06-21 | rnd2 | typeStandard | result1 | ||
| OpponentVan Heerden, H (Hans) | OpponentSchlebusch, L (Lourens) | ||||||||
| 2 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd3 | typeStandard | result1 | ||
| OpponentVorster, S (Salmerie) | OpponentTumagole, L (Leano Botshelo) | ||||||||
| 3 | 2 | TournamentHamakom's Pioneers Of The Board 2024 | TournamentHamakom's Pioneers Of The Board 2024 | ||||||
| date2024-07-13 | rnd3 | typeStandard | result0.5 | date2024-07-13 | rnd4 | typeStandard | result0.5 | ||
| OpponentHolden-Smith, I (Ingrid) | OpponentBosch, A (Aj) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentKwaggasrus Rapids 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
| date2025-05-17 | rnd4 | typeRapid | result1 | date2025-07-26 | rnd5 | typeRapid | result1 | ||
| OpponentVisser, M (Markus) | OpponentMonyai, M (Mathews) | ||||||||
| 2 | 1 | TournamentKwaggasrus Rapids 2025 | TournamentKwaggasrus Rapids 2025 | ||||||
| date2025-05-17 | rnd1 | typeRapid | result1 | date2025-05-17 | rnd1 | typeRapid | result1 | ||
| OpponentFrederik, B (Bernado) | OpponentFrederik, B (Bernado) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 6 | TournamentHaMakom’s Rise of the Pioneers 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
| date2025-06-21 | rnd5 | typeStandard | result1 | date2025-07-26 | rnd5 | typeRapid | result1 | ||
| OpponentSwanepoel, J (Johannes Marthinus) | OpponentMonyai, M (Mathews) | ||||||||
| 2 | 4 | TournamentKwaggasrus Rapids 2025 | TournamentHaMakom’s Rise of the Pioneers 2025 | ||||||
| date2025-05-17 | rnd4 | typeRapid | result1 | date2025-06-21 | rnd2 | typeStandard | result1 | ||
| OpponentVisser, M (Markus) | OpponentSchlebusch, L (Lourens) | ||||||||
| 3 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd3 | typeStandard | result1 | ||
| OpponentVorster, S (Salmerie) | OpponentTumagole, L (Leano Botshelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentHaMakom’s Rise of the Pioneers 2025 | TournamentHaMakom’s Rise of the Pioneers 2025 | ||||||
| date2025-06-21 | rnd1 | typeStandard | result1 | date2025-06-21 | rnd2 | typeStandard | result1 | ||
| OpponentVan Heerden, H (Hans) | OpponentSchlebusch, L (Lourens) | ||||||||
| 2 | 2 | TournamentBojanala's Clash Of Schools 2024 | TournamentBojanala's Clash Of Schools 2024 | ||||||
| date2024-07-20 | rnd2 | typeStandard | result1 | date2024-07-20 | rnd3 | typeStandard | result1 | ||
| OpponentVorster, S (Salmerie) | OpponentTumagole, L (Leano Botshelo) | ||||||||
| 3 | 1 | TournamentHaMakom’s Rise of the Pioneers 2025 | TournamentHaMakom’s Rise of the Pioneers 2025 | ||||||
| date2025-06-21 | rnd5 | typeStandard | result1 | date2025-06-21 | rnd5 | typeStandard | result1 | ||
| OpponentSwanepoel, J (Johannes Marthinus) | OpponentSwanepoel, J (Johannes Marthinus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentKwaggasrus Rapids 2025 | TournamentBojanala's Clash Of Schools -Primary Schools 2025 | ||||||
| date2025-05-17 | rnd4 | typeRapid | result1 | date2025-07-26 | rnd5 | typeRapid | result1 | ||
| OpponentVisser, M (Markus) | OpponentMonyai, M (Mathews) | ||||||||
| 2 | 1 | TournamentKwaggasrus Rapids 2025 | TournamentKwaggasrus Rapids 2025 | ||||||
| date2025-05-17 | rnd1 | typeRapid | result1 | date2025-05-17 | rnd1 | typeRapid | result1 | ||
| OpponentFrederik, B (Bernado) | OpponentFrederik, B (Bernado) | ||||||||
| # | 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 | Zwane ,K (Koketso) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 847.8 | 422.8 | 835.5 | 422.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Vorster ,S (Salmerie) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1064.4 | 1489.4 | 1038.4 | 1489.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Eckstein ,D (Daniel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1158.8 | 733.8 | 1147.9 | 733.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | De Jager ,L (Luado) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1379.4 | 954.4 | 1377 | 954.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Phalane ,K (Kgatontle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 6 | Monamatha ,D (Diteboho) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1410.1 | 985.1 | 1412.4 | 985.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Bosch ,A (Aj) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1117.5 | 1117.5 | 1100.7 | 1117.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Holden-Smith ,I (Ingrid) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 1200 | 1200 | 0 | 0 | 0 | 0 | ||||||
| 9 | Schlebusch ,L (Lourens) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1399.4 | 1824.4 | 1351.6 | 1824.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Kruger ,N (Nathan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1148.9 | 723.9 | 1138.4 | 723.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|