PLAYER PAGE
Personal
October, JW (Jonathan William)
Chess SA id
185028714FIDE id
?Date of birth
1985-07-09 (Adult)Gender
MaleRegion
Cape Winelands (WCW)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-10-01Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1247.3 | 1232.4 | 1220.4 | 1172 |
| Raw rating | 1247.3 | 1232.4 | 1220.4 | 1172 |
| Weighted rating | 1247.3 | 1232.4 | 1220.4 | 1172 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 747.3 | 732.4 | 720.4 | 672 |
| K-factor | 36 | 36 | 36 | 40 |
| Min/Max rating change allowed | 155 | 158.3 | 161.1 | 172.6 |
| Highest rating | 1247.32024-02-01 | 1232.42024-02-01 | 1311.82018-03-01 | 12002024-02-01 |
| Highest raw rating | 1247.32024-02-01 | 1232.42024-02-01 | 1220.42024-02-01 | 11722024-02-01 |
| Highest weighted rating | 1247.32025-02-01 | 1232.42024-10-01 | 1219.82025-08-01 | 11722024-11-01 |
| Highest weighted performance | 1238.62018-03-01 | 12002018-02-01 | 1311.82018-03-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1247.3 | 1232.4 | 1220.4 | 1172 |
| Analysis | ||||
| Rating | 1247.3 | 1232.4 | 1220.4 | 1172 |
| Raw rating | 1247.3 | 1232.4 | 1220.4 | 1172 |
| Weighted rating | 1247.3 | 1232.4 | 1220.4 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 40 |
| Floor | 747.3 | 732.4 | 720.4 | 672 |
| Max/Min rating change allowed | 155 | 158.3 | 161.1 | 172.6 |
| 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 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| New weighted rating | 1247.3 | 1232.4 | 1220.4 | 1172 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1247.3 | 1232.4 | 1220.4 | 1172 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1247.3 | 1232.4 | 1220.4 | 1172 |
| New K-factor | 36 | 36 | 36 | 40 |
| New floor | 747.3 | 732.4 | 720.4 | 672 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 19 | 14 | 5 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Cape Winelands (WCW) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult 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 | 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 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 15 | 9.5 | 63.33 | 113.3 | 1217.1 | 1330.4 |
| Standard | 10 | 6.5 | 65 | 127.5 | 1218.2 | 1345.8 |
| Rapid | 5 | 3 | 60 | 85 | 1214.8 | 1299.8 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-09-30 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-09-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-08-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-07-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-06-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-05-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-04-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-03-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-02-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2025-01-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-12-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-11-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-10-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-09-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-08-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-07-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-09-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-05-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-04-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-03-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-02-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2024-01-01 | 1247.3 | 1232.4 | 1220.4 | 1172 |
| 2023-12-01 | 1247.3 | 1232.4 | 1202 | 1172 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Heritage Chess Open 2022 | 2022-10-01 | 2022-10-01 | Standard | Cape Winelands (WCW) | 5 | 5 | 3.5 | Yes | Analysis |
| 2 | Strategema 2022 (Open) | 2022-09-10 | 2022-09-10 | Standard | Cape Winelands (WCW) | 5 | 0 | 0 | No | Analysis |
| 3 | Cape Winelands Open 2019 (B) | 2019-04-27 | 2019-04-27 | Standard | Cape Winelands (WCW) | 5 | 5 | 3 | Yes | Analysis |
| 4 | Strategema Club 2018 (Open) | 2018-03-10 | 2018-03-10 | Rapid | Cape Winelands (WCW) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentHeritage Chess Open 2022 | TournamentHeritage Chess Open 2022 | ||||||
| date2022-10-01 | rnd1 | typeStandard | result1 | date2022-10-01 | rnd4 | typeStandard | result0.5 | ||
| OpponentJansen, M (Malachi) | OpponentDavids, JW (Jo-Wayne) | ||||||||
| 2 | 4 | TournamentStrategema Club 2018 | TournamentCape Winelands Open 2019 | ||||||
| date2018-03-10 | rnd5 | typeRapid | result1 | date2019-04-27 | rnd3 | typeStandard | result1 | ||
| OpponentScheepers, J (Julian) | OpponentHeyman, A (Arthur) | ||||||||
| 3 | 2 | TournamentStrategema Club 2018 | TournamentStrategema Club 2018 | ||||||
| date2018-03-10 | rnd1 | typeRapid | result1 | date2018-03-10 | rnd2 | typeRapid | result1 | ||
| OpponentJoseph, JMA (Juanbrey) | OpponentAbrahams, R (Rieyaad) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentHeritage Chess Open 2022 | TournamentHeritage Chess Open 2022 | ||||||
| date2022-10-01 | rnd1 | typeStandard | result1 | date2022-10-01 | rnd4 | typeStandard | result0.5 | ||
| OpponentJansen, M (Malachi) | OpponentDavids, JW (Jo-Wayne) | ||||||||
| 2 | 3 | TournamentCape Winelands Open 2019 | TournamentCape Winelands Open 2019 | ||||||
| date2019-04-27 | rnd1 | typeStandard | result1 | date2019-04-27 | rnd3 | typeStandard | result1 | ||
| OpponentCoetzee, D (David) | OpponentHeyman, A (Arthur) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentStrategema Club 2018 | TournamentStrategema Club 2018 | ||||||
| date2018-03-10 | rnd1 | typeRapid | result1 | date2018-03-10 | rnd2 | typeRapid | result1 | ||
| OpponentJoseph, JMA (Juanbrey) | OpponentAbrahams, R (Rieyaad) | ||||||||
| 2 | 1 | TournamentStrategema Club 2018 | TournamentStrategema Club 2018 | ||||||
| date2018-03-10 | rnd5 | typeRapid | result1 | date2018-03-10 | rnd5 | typeRapid | result1 | ||
| OpponentScheepers, J (Julian) | OpponentScheepers, J (Julian) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentStrategema Club 2018 | TournamentCape Winelands Open 2019 | ||||||
| date2018-03-10 | rnd5 | typeRapid | result1 | date2019-04-27 | rnd3 | typeStandard | result1 | ||
| OpponentScheepers, J (Julian) | OpponentHeyman, A (Arthur) | ||||||||
| 2 | 3 | TournamentHeritage Chess Open 2022 | TournamentHeritage Chess Open 2022 | ||||||
| date2022-10-01 | rnd1 | typeStandard | result1 | date2022-10-01 | rnd3 | typeStandard | result1 | ||
| OpponentJansen, M (Malachi) | OpponentScheepers, J (Jude) | ||||||||
| 3 | 2 | TournamentStrategema Club 2018 | TournamentStrategema Club 2018 | ||||||
| date2018-03-10 | rnd1 | typeRapid | result1 | date2018-03-10 | rnd2 | typeRapid | result1 | ||
| OpponentJoseph, JMA (Juanbrey) | OpponentAbrahams, R (Rieyaad) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentHeritage Chess Open 2022 | TournamentHeritage Chess Open 2022 | ||||||
| date2022-10-01 | rnd1 | typeStandard | result1 | date2022-10-01 | rnd3 | typeStandard | result1 | ||
| OpponentJansen, M (Malachi) | OpponentScheepers, J (Jude) | ||||||||
| 2 | 3 | TournamentCape Winelands Open 2019 | TournamentCape Winelands Open 2019 | ||||||
| date2019-04-27 | rnd1 | typeStandard | result1 | date2019-04-27 | rnd3 | typeStandard | result1 | ||
| OpponentCoetzee, D (David) | OpponentHeyman, A (Arthur) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentStrategema Club 2018 | TournamentStrategema Club 2018 | ||||||
| date2018-03-10 | rnd1 | typeRapid | result1 | date2018-03-10 | rnd2 | typeRapid | result1 | ||
| OpponentJoseph, JMA (Juanbrey) | OpponentAbrahams, R (Rieyaad) | ||||||||
| 2 | 1 | TournamentStrategema Club 2018 | TournamentStrategema Club 2018 | ||||||
| date2018-03-10 | rnd5 | typeRapid | result1 | date2018-03-10 | rnd5 | typeRapid | result1 | ||
| OpponentScheepers, J (Julian) | OpponentScheepers, J (Julian) | ||||||||
| # | 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 | Neethling ,V (Vincent) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1093.1 | 668.1 | 1101.2 | 668.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Jansen ,M (Malachi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Heyman ,A (Arthur) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200.6 | 1625.6 | 1185.2 | 1625.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Davids ,JW (Jo-Wayne) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1403.3 | 1403.3 | 1424.1 | 1403.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Maxwell ,CP (Christian Paul) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1209.6 | 784.6 | 1181.9 | 784.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Meyer ,WK (Wayde Kyle) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1094 | 1519 | 910.4 | 1519 | 0 | 0 | 0 | 0 | ||||||
| 7 | Lirafu ,S (Siyambonga) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1467.5 | 1042.5 | 1305.3 | 1042.5 | 0 | 0 | 0 | 0 | ||||||
| 8 | Coetzee ,D (David) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 992.9 | 1417.9 | 1011.2 | 1417.9 | 0 | 0 | 0 | 0 | ||||||
| 9 | Scheepers ,J (Jude) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1122.3 | 1547.3 | 1099.2 | 1547.3 | 0 | 0 | 0 | 0 | ||||||
| 10 | Barends ,R (Reece) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1399.5 | 1824.5 | 1353.3 | 1824.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

