PLAYER PAGE
Personal
Jephta, G (Granthom)
Chess SA id
1990328746FIDE id
?Date of birth
1999-08-03 (Adult)Gender
MaleRegion
Cape Town (WCT)Citizen
RSATitles
Chess SA registered
NoLast active game
2025-10-04Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1199.7 | 1200 | 1199.1 | 1200 |
| Raw rating | 1196.5 | 1200 | 1188.8 | 1200 |
| Weighted rating | 1199.7 | 1200 | 1199.1 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 699 | 700 | 699 | 700 |
| K-factor | 40 | 40 | 40 | 40 |
| Min/Max rating change allowed | 166.6 | 165.8 | 168.5 | 165.8 |
| Highest rating | 1199.72025-11-01 | 11992025-10-07 | 1199.12025-11-01 | 11992025-10-07 |
| Highest raw rating | 11992025-10-07 | 11992025-10-07 | 11992025-10-07 | 11992025-10-07 |
| Highest weighted rating | 1199.72025-11-01 | 02025-10-07 | 1199.12025-11-01 | 02025-10-07 |
| Highest weighted performance | 02025-10-07 | 02025-10-07 | 02025-10-07 | 02025-10-07 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | -0.3 | 0 | -0.9 | 0 |
| New rating | 1199.5 | 1200 | 1198.2 | 1200 |
| Analysis | ||||
| Rating | 1199.7 | 1200 | 1199.1 | 1200 |
| Raw rating | 1196.5 | 1200 | 1188.8 | 1200 |
| Weighted rating | 1199.7 | 1200 | 1199.1 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 40 | 40 | 40 | 40 |
| Floor | 699 | 700 | 699 | 700 |
| Max/Min rating change allowed | 166.6 | 165.8 | 168.5 | 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 | 1196.5 | 1200 | 1188.8 | 1200 |
| New weighted rating | 1199.5 | 1200 | 1198.2 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1199.5 | 1200 | 1198.2 | 1200 |
| Temp new rating +/- | -0.3 | 0 | -0.9 | 0 |
| Final new rating +/- | -0.3 | 0 | -0.9 | 0 |
| New rating | 1199.5 | 1200 | 1198.2 | 1200 |
| New K-factor | 40 | 36 | 40 | 36 |
| New floor | 699 | 700 | 699 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 3 | 0 | 3 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 3 | 0 | 3 | 0 |
| Games since | |||||||||||||||||
| Main3 | Standard0 | Rapid3 | Blitz0 | ||||||||||||||
| Gender | M | ||||||||||||||||
| Age group | Adult | ||||||||||||||||
| Region | Cape Town (WCT) | ||||||||||||||||
| Province | Western Cape (WC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult M | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult M | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult M | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| M | -1 | -1 | -1 | ||||||||||||||
| Adult | -1 | -1 | -1 | ||||||||||||||
| Adult M | -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 | 3 | 1 | 33.33 | -141.7 | 1286.2 | 1144.5 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 3 | 1 | 33.33 | -141.7 | 1286.2 | 1144.5 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| History | ||||||
| Games | Score | % | Dp | AvgOpp | Performance | |
| Main | 3 | 1 | 33.33 | -141.7 | 1286.2 | 1144.5 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 3 | 1 | 33.33 | -141.7 | 1286.2 | 1144.5 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1196.5 | 1200 | 1188.8 | 1200 |
| 2025-10-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-09-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-08-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-07-01 | 1200 | 1200 | 1200 | 1200 |
| 2025-06-01 | 1200 | 1200 | 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 | Royal Rapid Challenge 2025 (B) | 2025-10-04 | 2025-10-04 | Rapid | Cape Town (WCT) | 7 | 3 | 1 | Yes | Analysis |
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Royal Rapid Challenge 2025 (B) | 2025-10-04 | 2025-10-04 | Rapid | Cape Town (WCT) | 7 | 3 | 1 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentRoyal Rapid Challenge 2025 | TournamentRoyal Rapid Challenge 2025 | ||||||
| date2025-10-04 | rnd3 | typeRapid | result1 | date2025-10-04 | rnd3 | typeRapid | result1 | ||
| OpponentSteyn, FH (Francois Hermanus) | OpponentSteyn, FH (Francois Hermanus) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
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| # | Games | Start | End | ||||||
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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 | Koegelenberg ,U (Ulrich) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1288 | 863 | 0 | 0 | 1162.5 | 863 | 0 | 0 | ||||||
| 2 | Coetzee ,C (Cameron Revonte) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1268.4 | 843.4 | 0 | 0 | 1281.2 | 843.4 | 0 | 0 | ||||||
| 3 | Steyn ,FH (Francois Hermanus) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1302.1 | 1727.1 | 0 | 0 | 1301.3 | 1727.1 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

