PLAYER PAGE
Personal
Jacobs, C (Christo)
Chess SA id
184013316FIDE id
?Date of birth
1984-09-08 (Adult)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2018-04-21Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| Raw rating | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| Weighted rating | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 1053.2 | 1053.2 | 1053.2 | 1053.2 |
| K-factor | 32 | 32 | 32 | 32 |
| Min/Max rating change allowed | 107.7 | 112.9 | 100.2 | 100.2 |
| Highest rating | 1553.22018-02-01 | 1553.22018-02-01 | 1553.22018-03-01 | 1553.22018-03-01 |
| Highest raw rating | 1553.22018-02-01 | 1553.22018-02-01 | 1553.22024-02-01 | 1553.22024-02-01 |
| Highest weighted rating | 1553.22018-02-01 | 1553.22018-02-01 | 1553.22018-03-01 | 1553.22018-03-01 |
| Highest weighted performance | 1463.52018-02-01 | 14612018-02-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| Analysis | ||||
| Rating | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| Raw rating | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| Weighted rating | 1503.1 | 1469.5 | 1553.2 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 32 | 32 | 32 | 32 |
| Floor | 1053.2 | 1053.2 | 1053.2 | 1053.2 |
| Max/Min rating change allowed | 107.7 | 112.9 | 100.2 | 100.2 |
| 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 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| New weighted rating | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| New K-factor | 32 | 32 | 32 | 32 |
| New floor | 1053.2 | 1053.2 | 1053.2 | 1053.2 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 9 | 9 | 0 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| 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 | 9 | 2.5 | 27.78 | -188.9 | 1549.8 | 1360.9 |
| Standard | 9 | 2.5 | 27.78 | -188.9 | 1549.8 | 1360.9 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-09-30 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-09-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-08-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-07-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-06-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-05-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-04-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-03-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-02-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2025-01-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-12-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-11-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-10-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-09-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-08-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-07-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-09-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-05-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-04-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-03-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-02-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2024-01-01 | 1503.1 | 1469.5 | 1553.2 | 1553.2 |
| 2023-12-01 | 1483.3 | 1469.5 | 1553.2 | 1553.2 |
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 | 2018 Chris Greyling Open (B) | 2018-04-21 | 2018-04-21 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | 2018 Constantia Park Open (A) | 2018-02-10 | 2018-02-10 | Standard | Tshwane (GTP) | 5 | 4 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd5 | typeStandard | result0.5 | date2018-04-21 | rnd5 | typeStandard | result0.5 | ||
| OpponentNieuwoudt, H (Hanno) | OpponentNieuwoudt, H (Hanno) | ||||||||
| 2 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd3 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentVan Heerden, L (Lara) | OpponentVan Heerden, L (Lara) | ||||||||
| 3 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd1 | typeStandard | result1 | date2018-04-21 | rnd1 | typeStandard | result1 | ||
| OpponentNyamandi, L (Langutani) | OpponentNyamandi, L (Langutani) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd5 | typeStandard | result0.5 | date2018-04-21 | rnd5 | typeStandard | result0.5 | ||
| OpponentNieuwoudt, H (Hanno) | OpponentNieuwoudt, H (Hanno) | ||||||||
| 2 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd3 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentVan Heerden, L (Lara) | OpponentVan Heerden, L (Lara) | ||||||||
| 3 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd1 | typeStandard | result1 | date2018-04-21 | rnd1 | typeStandard | result1 | ||
| OpponentNyamandi, L (Langutani) | OpponentNyamandi, L (Langutani) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd3 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentVan Heerden, L (Lara) | OpponentVan Heerden, L (Lara) | ||||||||
| 2 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd1 | typeStandard | result1 | date2018-04-21 | rnd1 | typeStandard | result1 | ||
| OpponentNyamandi, L (Langutani) | OpponentNyamandi, L (Langutani) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd3 | typeStandard | result1 | date2018-04-21 | rnd3 | typeStandard | result1 | ||
| OpponentVan Heerden, L (Lara) | OpponentVan Heerden, L (Lara) | ||||||||
| 2 | 1 | Tournament2018 Chris Greyling Open | Tournament2018 Chris Greyling Open | ||||||
| date2018-04-21 | rnd1 | typeStandard | result1 | date2018-04-21 | rnd1 | typeStandard | result1 | ||
| OpponentNyamandi, L (Langutani) | OpponentNyamandi, L (Langutani) | ||||||||
| # | 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 | Nyamandi ,L (Langutani) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1267.3 | 1692.3 | 1259.6 | 1692.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Fourie ,L (Louhan) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1669.9 | 1244.9 | 1666.3 | 1244.9 | 0 | 0 | 0 | 0 | ||||||
| 3 | Maboko ,T (T) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1266.3 | 841.3 | 1278.4 | 841.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Nieuwoudt ,H (Hanno) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1323.3 | 1323.3 | 1325.1 | 1323.3 | 0 | 0 | 0 | 0 | ||||||
| 5 | Van Heerden ,L (Lara) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1283.8 | 1708.8 | 1285.3 | 1708.8 | 0 | 0 | 0 | 0 | ||||||
| 6 | Reyneke ,PJ (Pieter Jakobus) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1272 | 847 | 1264 | 847 | 0 | 0 | 0 | 0 | ||||||
| 7 | Steyn ,H (Hans) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1930.3 | 1505.3 | 1923.4 | 1505.3 | 0 | 0 | 0 | 0 | ||||||
| 8 | Mabusela ,JM (Johannes Manyedi) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2376.4 | 1951.4 | 2380.7 | 1951.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Lukhwareni ,NR (Nkhumbuleni Richard) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1559.5 | 1134.5 | 1555.5 | 1134.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

