PLAYER PAGE
Personal
Rutherford, J (James)
Chess SA id
1100155372FIDE id
?Date of birth
2010-01-07 (U18)Gender
MaleRegion
Johannesburg Metro (GJM)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-10-27Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1273.4 | 1283 | 1200 | 1200 |
| Raw rating | 1273.4 | 1282.6 | 1200 | 1200 |
| Weighted rating | 1270.2 | 1283 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 797.6 | 816 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 149.4 | 147.4 | 165.8 | 165.8 |
| Highest rating | 1499.12023-05-01 | 1496.12023-05-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1297.62025-07-01 | 13162025-07-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1269.32025-11-30 | 1282.32025-11-30 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1499.12023-05-01 | 1496.12023-05-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0.6 | 0 | 0 |
| New rating | 1273.4 | 1283.7 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1273.4 | 1283 | 1200 | 1200 |
| Raw rating | 1273.4 | 1282.6 | 1200 | 1200 |
| Weighted rating | 1270.2 | 1283 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 797.6 | 816 | 700 | 700 |
| Max/Min rating change allowed | 149.4 | 147.4 | 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 | 1273.4 | 1282.6 | 1200 | 1200 |
| New weighted rating | 1271.1 | 1283.7 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1273.4 | 1283.7 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0.6 | 0 | 0 |
| Final new rating +/- | 0 | 0.6 | 0 | 0 |
| New rating | 1273.4 | 1283.7 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 797.6 | 816 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 8 | 8 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 13 | 13 | 0 | 0 |
| Games since | |||||||||||||||||
| Main8 | Standard8 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Johannesburg Metro (GJM) | ||||||||||||||||
| 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 | 8 | 5 | 62.5 | 106.2 | 1252.4 | 1358.7 |
| Standard | 8 | 5 | 62.5 | 106.2 | 1252.4 | 1358.7 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 13 | 9 | 69.23 | 163.5 | 1244.4 | 1407.8 |
| Standard | 13 | 9 | 69.23 | 163.5 | 1244.4 | 1407.8 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2026-01-01 | 1273.4 | 1282.6 | 1200 | 1200 |
| 2025-11-30 | 1273.4 | 1282.6 | 1200 | 1200 |
| 2025-11-01 | 1297.6 | 1316 | 1200 | 1200 |
| 2025-09-30 | 1297.6 | 1316 | 1200 | 1200 |
| 2025-09-01 | 1297.6 | 1316 | 1200 | 1200 |
| 2025-08-01 | 1297.6 | 1316 | 1200 | 1200 |
| 2025-07-01 | 1297.6 | 1316 | 1200 | 1200 |
| 2025-06-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2025-05-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2025-04-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2025-03-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2025-02-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2025-01-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-12-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-11-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-10-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-09-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-11-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-07-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-06-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-05-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-04-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-03-01 | 1251.4 | 1261.6 | 1200 | 1200 |
| 2024-02-01 | 1251.4 | 1261.6 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | JCC St Davids Marist Schools League 2025 (A) | 2025-09-08 | 2025-10-27 | Standard | Johannesburg Metro (GJM) | 6 | 5 | 2 | Yes | Analysis |
| 2 | JCC Steyn City High Schools League 2025 (A) | 2025-05-07 | 2025-06-09 | Standard | Johannesburg Metro (GJM) | 6 | 3 | 3 | Yes | Analysis |
| 3 | Gauteng Schools Individual Finals 2023 (U13 Boys) | 2023-05-26 | 2023-05-26 | Standard | Ekurhuleni (GE) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentGauteng Schools Individual Finals 2023 | TournamentJCC Steyn City High Schools League 2025 | ||||||
| date2023-05-26 | rnd2 | typeStandard | result1 | date2025-05-26 | rnd4 | typeStandard | result1 | ||
| OpponentKasse, Y (Yohannes) | OpponentDuncan-Chundra, J (Jibrael) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentGauteng Schools Individual Finals 2023 | TournamentJCC Steyn City High Schools League 2025 | ||||||
| date2023-05-26 | rnd2 | typeStandard | result1 | date2025-05-26 | rnd4 | typeStandard | result1 | ||
| OpponentKasse, Y (Yohannes) | OpponentDuncan-Chundra, J (Jibrael) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentGauteng Schools Individual Finals 2023 | TournamentJCC Steyn City High Schools League 2025 | ||||||
| date2023-05-26 | rnd2 | typeStandard | result1 | date2025-05-26 | rnd4 | typeStandard | result1 | ||
| OpponentKasse, Y (Yohannes) | OpponentDuncan-Chundra, J (Jibrael) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 7 | TournamentGauteng Schools Individual Finals 2023 | TournamentJCC Steyn City High Schools League 2025 | ||||||
| date2023-05-26 | rnd2 | typeStandard | result1 | date2025-05-26 | rnd4 | typeStandard | result1 | ||
| OpponentKasse, Y (Yohannes) | OpponentDuncan-Chundra, J (Jibrael) | ||||||||
| # | 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 | Leshupi ,L (Lesedi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1193.7 | 1618.7 | 1192.4 | 1618.7 | 0 | 0 | 0 | 0 | ||||||
| 2 | Pieterse ,JF (Jurgens Francois) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1338.4 | 1763.4 | 1330 | 1763.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Russell ,J (Jordan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1242.8 | 817.8 | 1241.9 | 817.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Farkas ,C (Coby) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1203.3 | 1628.3 | 1195 | 1628.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Lancaster ,G (Gemma) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1172.6 | 1597.6 | 1167.2 | 1597.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Grove ,H (Hanco) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1192.7 | 767.7 | 1188.8 | 767.7 | 0 | 0 | 0 | 0 | ||||||
| 7 | Van Den Berg ,Z (Zandre) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1173.6 | 1598.6 | 1164.4 | 1598.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | Van De Venter ,ZI (Zandre) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1252.4 | 1677.4 | 1258.7 | 1677.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Kasse ,Y (Yohannes) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 10 | Makgoba ,T (Temo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|