PLAYER PAGE
Personal
Pheiffer, J (Janko)
Chess SA id
1110116475FIDE id
?Date of birth
2011-01-03 (U16)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2022-05-28Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1256.5 | 1268.8 | 1265.6 | 1200 |
| Raw rating | 1256.5 | 1268.8 | 1265.6 | 1200 |
| Weighted rating | 1256.5 | 1268.8 | 1265.6 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 757.1 | 768.8 | 765.6 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 153 | 150.3 | 151 | 165.8 |
| Highest rating | 1498.92019-06-01 | 1498.52019-06-01 | 13792022-05-01 | 12002018-10-01 |
| Highest raw rating | 1257.12020-01-01 | 1268.82024-02-01 | 1265.62024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1257.12021-06-01 | 1268.82024-02-01 | 1265.62024-05-01 | 12002018-10-01 |
| Highest weighted performance | 1498.92019-06-01 | 1498.52019-06-01 | 13792022-05-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1256.5 | 1268.8 | 1265.6 | 1200 |
| Analysis | ||||
| Rating | 1256.5 | 1268.8 | 1265.6 | 1200 |
| Raw rating | 1256.5 | 1268.8 | 1265.6 | 1200 |
| Weighted rating | 1256.5 | 1268.8 | 1265.6 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 757.1 | 768.8 | 765.6 | 700 |
| Max/Min rating change allowed | 153 | 150.3 | 151 | 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 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| New weighted rating | 1256.5 | 1268.8 | 1265.6 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1256.5 | 1268.8 | 1265.6 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1256.5 | 1268.8 | 1265.6 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 757.1 | 768.8 | 765.6 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 13 | 0 | 13 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 18 | 5 | 13 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| 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 | 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 | 18 | 12 | 66.67 | 141.7 | 1169.8 | 1311.4 |
| Standard | 5 | 4 | 80 | 255 | 1243.9 | 1498.9 |
| Rapid | 13 | 8 | 61.54 | 98.1 | 1141.3 | 1239.3 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-09-30 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-09-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-08-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-07-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-06-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-05-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-04-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-03-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-02-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2025-01-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-12-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-11-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-10-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-09-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-08-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-07-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-09-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-05-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-04-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-03-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-02-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2024-01-01 | 1256.5 | 1268.8 | 1265.6 | 1200 |
| 2023-12-01 | 1256.5 | 1268.8 | 1265.6 | 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 | RMS Swiss For Rating of Players 2022 (U11) | 2022-05-28 | 2022-05-28 | Rapid | Ekurhuleni (GE) | 7 | 6 | 5 | Yes | Analysis |
| 2 | D4 Individuals 2022 (U11 Open) | 2022-04-23 | 2022-04-23 | Rapid | Tshwane (GTP) | 7 | 7 | 3 | Yes | Analysis |
| 3 | 2019 RMS Laerskole (U9) | 2019-06-01 | 2019-06-01 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 RMS Laerskole | Tournament2019 RMS Laerskole | ||||||
| date2019-06-01 | rnd1 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
| OpponentNiebuhr, F (Franco) | OpponentBilling, A (Aidin) | ||||||||
| 2 | 3 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd1 | typeRapid | result1 | date2022-05-28 | rnd3 | typeRapid | result1 | ||
| OpponentLovett, K (Kurgan) | OpponentKeyter, B (Braam) | ||||||||
| 3 | 2 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd5 | typeRapid | result1 | date2022-05-28 | rnd6 | typeRapid | result1 | ||
| OpponentVisser, K (Kaiden) | OpponentMakenete, T (Tokoloho) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 RMS Laerskole | Tournament2019 RMS Laerskole | ||||||
| date2019-06-01 | rnd1 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
| OpponentNiebuhr, F (Franco) | OpponentBilling, A (Aidin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd1 | typeRapid | result1 | date2022-05-28 | rnd3 | typeRapid | result1 | ||
| OpponentLovett, K (Kurgan) | OpponentKeyter, B (Braam) | ||||||||
| 2 | 2 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd5 | typeRapid | result1 | date2022-05-28 | rnd6 | typeRapid | result1 | ||
| OpponentVisser, K (Kaiden) | OpponentMakenete, T (Tokoloho) | ||||||||
| 3 | 2 | TournamentD4 Individuals 2022 | TournamentD4 Individuals 2022 | ||||||
| date2022-04-23 | rnd2 | typeRapid | result1 | date2022-04-23 | rnd3 | typeRapid | result1 | ||
| OpponentHeesan, G (Gustav) | OpponentBhudai, M (Milan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 RMS Laerskole | Tournament2019 RMS Laerskole | ||||||
| date2019-06-01 | rnd1 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
| OpponentNiebuhr, F (Franco) | OpponentBilling, A (Aidin) | ||||||||
| 2 | 3 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd1 | typeRapid | result1 | date2022-05-28 | rnd3 | typeRapid | result1 | ||
| OpponentLovett, K (Kurgan) | OpponentKeyter, B (Braam) | ||||||||
| 3 | 2 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd5 | typeRapid | result1 | date2022-05-28 | rnd6 | typeRapid | result1 | ||
| OpponentVisser, K (Kaiden) | OpponentMakenete, T (Tokoloho) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | Tournament2019 RMS Laerskole | Tournament2019 RMS Laerskole | ||||||
| date2019-06-01 | rnd1 | typeStandard | result1 | date2019-06-01 | rnd4 | typeStandard | result1 | ||
| OpponentNiebuhr, F (Franco) | OpponentBilling, A (Aidin) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd1 | typeRapid | result1 | date2022-05-28 | rnd3 | typeRapid | result1 | ||
| OpponentLovett, K (Kurgan) | OpponentKeyter, B (Braam) | ||||||||
| 2 | 2 | TournamentRMS Swiss For Rating of Players 2022 | TournamentRMS Swiss For Rating of Players 2022 | ||||||
| date2022-05-28 | rnd5 | typeRapid | result1 | date2022-05-28 | rnd6 | typeRapid | result1 | ||
| OpponentVisser, K (Kaiden) | OpponentMakenete, T (Tokoloho) | ||||||||
| 3 | 2 | TournamentD4 Individuals 2022 | TournamentD4 Individuals 2022 | ||||||
| date2022-04-23 | rnd2 | typeRapid | result1 | date2022-04-23 | rnd3 | typeRapid | result1 | ||
| OpponentHeesan, G (Gustav) | OpponentBhudai, M (Milan) | ||||||||
| # | 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 | Niebuhr ,F (Franco) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 2 | Masombuka ,L (Lesedi) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Vermeulen ,G (George Francis) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1221.2 | 796.2 | 1225.2 | 796.2 | 0 | 0 | 0 | 0 | ||||||
| 4 | Billing ,A (Aidin) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 5 | Sibiya ,K (Khayalethu) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1398.3 | 1823.3 | 1392.3 | 1823.3 | 0 | 0 | 0 | 0 | ||||||
| 6 | Visser ,K (Kaiden) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1237.2 | 1662.2 | 0 | 0 | 1200 | 1662.2 | 0 | 0 | ||||||
| 7 | Lovett ,K (Kurgan) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1045.1 | 1470.1 | 0 | 0 | 1220 | 1470.1 | 0 | 0 | ||||||
| 8 | Makenete ,T (Tokoloho) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 9 | Coetzee ,M (Merikus) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1039.4 | 614.4 | 0 | 0 | 1200 | 614.4 | 0 | 0 | ||||||
| 10 | Nwosu ,E (Ebube) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

