PLAYER PAGE
Personal
Tjalkosi, V (Vuyo)
Chess SA id
1100192008FIDE id
?Date of birth
2010-08-06 (U16)Gender
MaleRegion
Mangaung (FMB)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-08-02Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1155.4 | 1200.9 | 1108.8 | 1200 |
| Raw rating | 1155.4 | 1200.9 | 1108.8 | 1200 |
| Weighted rating | 1150.4 | 1200.7 | 1098.5 | 1200 |
| Weighted performance | 814.9 | 0 | 0 | 0 |
| Floor | 700 | 718.8 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 176.7 | 165.6 | 188.8 | 165.8 |
| Highest rating | 12002024-02-01 | 12952024-02-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 12002024-02-01 | 1218.82024-03-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002024-02-01 | 1218.82024-04-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted performance | 12002024-12-01 | 12952024-02-01 | 12002024-12-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1155.4 | 1200.9 | 1108.8 | 1200 |
| Analysis | ||||
| Rating | 1155.4 | 1200.9 | 1108.8 | 1200 |
| Raw rating | 1155.4 | 1200.9 | 1108.8 | 1200 |
| Weighted rating | 1150.4 | 1200.7 | 1098.5 | |
| Weighted performance | 814.9 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 718.8 | 700 | 700 |
| Max/Min rating change allowed | 176.7 | 165.6 | 188.8 | 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 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| New weighted rating | 1150.4 | 1200.7 | 1098.6 | 1200 |
| New weighted performance | 809 | 0 | 0 | 0 |
| Temp new rating | 1155.4 | 1200.9 | 1108.8 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1155.4 | 1200.9 | 1108.8 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700 | 718.8 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 30 | 10 | 20 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 30 | 10 | 20 | 0 |
| Games since | |||||||||||||||||
| Main30 | Standard10 | Rapid20 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Mangaung (FMB) | ||||||||||||||||
| Province | Free State (FS) | ||||||||||||||||
| 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 | 1920 | 54 | 52 | ||||||||||||||
| Male | 1419 | 44 | 42 | ||||||||||||||
| U16 | 317 | 10 | 10 | ||||||||||||||
| U16 Male | 235 | 9 | 9 | ||||||||||||||
| 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 | 30 | 10.5 | 35 | -127.5 | 1202.2 | 1074.7 |
| Standard | 10 | 5 | 50 | 0 | 1227.6 | 1227.6 |
| Rapid | 20 | 5.5 | 27.5 | -191.2 | 1189.5 | 998.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| 2025-09-30 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| 2025-09-01 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| 2025-08-01 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| 2025-07-01 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| 2025-06-01 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| 2025-05-01 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| 2025-04-01 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| 2025-03-01 | 1155.4 | 1200.9 | 1108.8 | 1200 |
| 2025-02-01 | 1154.7 | 1200.8 | 1107.2 | 1200 |
| 2025-01-01 | 1128.3 | 1198.6 | 1052.4 | 1200 |
| 2024-12-01 | 1128.3 | 1198.6 | 1052.4 | 1200 |
| 2024-11-01 | 1128.3 | 1198.6 | 1052.4 | 1200 |
| 2024-10-01 | 1128.3 | 1198.6 | 1052.4 | 1200 |
| 2024-09-01 | 1128.3 | 1198.6 | 1052.4 | 1200 |
| 2024-08-01 | 1148.1 | 1198.6 | 1096.8 | 1200 |
| 2024-07-01 | 1148.1 | 1198.6 | 1096.8 | 1200 |
| 2024-09-01 | 1148.1 | 1198.6 | 1096.8 | 1200 |
| 2024-05-01 | 1148.1 | 1198.6 | 1096.8 | 1200 |
| 2024-04-01 | 1140 | 1218.8 | 1096.8 | 1200 |
| 2024-03-01 | 1193.6 | 1218.8 | 1158.8 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bloemfontein Highschool League 02 Aug 2024 (U17A) | 2024-08-02 | 2024-08-02 | Rapid | Mangaung (FMB) | 5 | 5 | 1 | Yes | Analysis |
| 2 | Mangaung Metro Chess 12-13 April 2024 (B) | 2024-04-12 | 2024-04-13 | Standard | Mangaung (FMB) | 5 | 5 | 2 | Yes | Analysis |
| 3 | Bloemfontein Highschool League 2024 (U17A) | 2024-03-08 | 2024-03-08 | Rapid | Mangaung (FMB) | 5 | 5 | 2 | Yes | Analysis |
| 4 | Mangaung Metro Chess 9 March 2024 (B) | 2024-03-09 | 2024-03-09 | Rapid | Mangaung (FMB) | 5 | 5 | 0.5 | Yes | Analysis |
| 5 | Mangaung Metro Chess 10 February 2024 (B) | 2024-02-10 | 2024-02-10 | Rapid | Mangaung (FMB) | 5 | 5 | 2 | Yes | Analysis |
| 6 | Grey College Team Championship 2024 (B) | 2024-02-23 | 2024-02-24 | Standard | Mangaung (FMB) | 5 | 5 | 3 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentMangaung Metro Chess 10 February 2024 | TournamentGrey College Team Championship 2024 | ||||||
| date2024-02-10 | rnd5 | typeRapid | result1 | date2024-02-23 | rnd1 | typeStandard | result1 | ||
| OpponentMafisa, O (Omphile Bogabane) | OpponentPiek, X (Xander) | ||||||||
| 2 | 1 | TournamentBloemfontein Highschool League 02 Aug 2024 | TournamentBloemfontein Highschool League 02 Aug 2024 | ||||||
| date2024-08-02 | rnd4 | typeRapid | result1 | date2024-08-02 | rnd4 | typeRapid | result1 | ||
| OpponentVan Zyl, C (Christiaan) | OpponentVan Zyl, C (Christiaan) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess 12-13 April 2024 | TournamentMangaung Metro Chess 12-13 April 2024 | ||||||
| date2024-04-13 | rnd5 | typeStandard | result1 | date2024-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentMokoloko, A (Amohelang) | OpponentMokoloko, A (Amohelang) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGrey College Team Championship 2024 | TournamentMangaung Metro Chess 12-13 April 2024 | ||||||
| date2024-02-24 | rnd5 | typeStandard | result1 | date2024-04-12 | rnd1 | typeStandard | result1 | ||
| OpponentDu Plessis, J (Juan) | OpponentMoalusi, P (Palesa) | ||||||||
| 2 | 1 | TournamentMangaung Metro Chess 12-13 April 2024 | TournamentMangaung Metro Chess 12-13 April 2024 | ||||||
| date2024-04-13 | rnd5 | typeStandard | result1 | date2024-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentMokoloko, A (Amohelang) | OpponentMokoloko, A (Amohelang) | ||||||||
| 3 | 1 | TournamentGrey College Team Championship 2024 | TournamentGrey College Team Championship 2024 | ||||||
| date2024-02-23 | rnd3 | typeStandard | result1 | date2024-02-23 | rnd3 | typeStandard | result1 | ||
| OpponentDe Kock, M (Mila) | OpponentDe Kock, M (Mila) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentBloemfontein Highschool League 02 Aug 2024 | TournamentBloemfontein Highschool League 02 Aug 2024 | ||||||
| date2024-08-02 | rnd4 | typeRapid | result1 | date2024-08-02 | rnd4 | typeRapid | result1 | ||
| OpponentVan Zyl, C (Christiaan) | OpponentVan Zyl, C (Christiaan) | ||||||||
| 2 | 1 | TournamentMangaung Metro Chess 9 March 2024 | TournamentMangaung Metro Chess 9 March 2024 | ||||||
| date2024-03-09 | rnd4 | typeRapid | result0.5 | date2024-03-09 | rnd4 | typeRapid | result0.5 | ||
| OpponentMabule, B (Botshelo) | OpponentMabule, B (Botshelo) | ||||||||
| 3 | 1 | TournamentBloemfontein Highschool League 2024 | TournamentBloemfontein Highschool League 2024 | ||||||
| date2024-03-08 | rnd4 | typeRapid | result1 | date2024-03-08 | rnd4 | typeRapid | result1 | ||
| OpponentKotze, R (Ruan) | OpponentKotze, R (Ruan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentMangaung Metro Chess 10 February 2024 | TournamentGrey College Team Championship 2024 | ||||||
| date2024-02-10 | rnd5 | typeRapid | result1 | date2024-02-23 | rnd1 | typeStandard | result1 | ||
| OpponentMafisa, O (Omphile Bogabane) | OpponentPiek, X (Xander) | ||||||||
| 2 | 1 | TournamentBloemfontein Highschool League 02 Aug 2024 | TournamentBloemfontein Highschool League 02 Aug 2024 | ||||||
| date2024-08-02 | rnd4 | typeRapid | result1 | date2024-08-02 | rnd4 | typeRapid | result1 | ||
| OpponentVan Zyl, C (Christiaan) | OpponentVan Zyl, C (Christiaan) | ||||||||
| 3 | 1 | TournamentMangaung Metro Chess 12-13 April 2024 | TournamentMangaung Metro Chess 12-13 April 2024 | ||||||
| date2024-04-13 | rnd5 | typeStandard | result1 | date2024-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentMokoloko, A (Amohelang) | OpponentMokoloko, A (Amohelang) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentGrey College Team Championship 2024 | TournamentMangaung Metro Chess 12-13 April 2024 | ||||||
| date2024-02-24 | rnd5 | typeStandard | result1 | date2024-04-12 | rnd1 | typeStandard | result1 | ||
| OpponentDu Plessis, J (Juan) | OpponentMoalusi, P (Palesa) | ||||||||
| 2 | 1 | TournamentMangaung Metro Chess 12-13 April 2024 | TournamentMangaung Metro Chess 12-13 April 2024 | ||||||
| date2024-04-13 | rnd5 | typeStandard | result1 | date2024-04-13 | rnd5 | typeStandard | result1 | ||
| OpponentMokoloko, A (Amohelang) | OpponentMokoloko, A (Amohelang) | ||||||||
| 3 | 1 | TournamentGrey College Team Championship 2024 | TournamentGrey College Team Championship 2024 | ||||||
| date2024-02-23 | rnd3 | typeStandard | result1 | date2024-02-23 | rnd3 | typeStandard | result1 | ||
| OpponentDe Kock, M (Mila) | OpponentDe Kock, M (Mila) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | TournamentBloemfontein Highschool League 02 Aug 2024 | TournamentBloemfontein Highschool League 02 Aug 2024 | ||||||
| date2024-08-02 | rnd4 | typeRapid | result1 | date2024-08-02 | rnd4 | typeRapid | result1 | ||
| OpponentVan Zyl, C (Christiaan) | OpponentVan Zyl, C (Christiaan) | ||||||||
| 2 | 1 | TournamentBloemfontein Highschool League 2024 | TournamentBloemfontein Highschool League 2024 | ||||||
| date2024-03-08 | rnd4 | typeRapid | result1 | date2024-03-08 | rnd4 | typeRapid | result1 | ||
| OpponentKotze, R (Ruan) | OpponentKotze, R (Ruan) | ||||||||
| 3 | 1 | TournamentBloemfontein Highschool League 2024 | TournamentBloemfontein Highschool League 2024 | ||||||
| date2024-03-08 | rnd2 | typeRapid | result1 | date2024-03-08 | rnd2 | typeRapid | result1 | ||
| OpponentMohutsiwa, O (Oamogetswe) | OpponentMohutsiwa, O (Oamogetswe) | ||||||||
| # | 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 | Moalusi ,P (Palesa) | 3 | 1 | -141.7 | 1 | 1 | 425 | 2 | 0 | -425 | 0 | 0 | 0 |
| 1307.8 | 1166.1 | 1288.5 | 1732.8 | 1262.9 | 882.8 | 0 | 0 | ||||||
| 2 | Mokoloko ,A (Amohelang) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 3 | Du Plessis ,J (Juan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 1625 | 1200 | 1625 | 0 | 0 | 0 | 0 | ||||||
| 4 | Siyoko ,B (Bonakele) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1195.7 | 770.7 | 1200 | 770.7 | 0 | 0 | 0 | 0 | ||||||
| 5 | Olivier ,R (Riley) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1249.1 | 824.1 | 1170.1 | 824.1 | 0 | 0 | 0 | 0 | ||||||
| 6 | De Kock ,M (Mila) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1164.5 | 1589.5 | 1157.2 | 1589.5 | 0 | 0 | 0 | 0 | ||||||
| 7 | Hattingh ,E (Eckhard) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1342.9 | 917.9 | 1141 | 917.9 | 0 | 0 | 0 | 0 | ||||||
| 8 | Phalole ,R (Reatile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1052.6 | 627.6 | 1074.3 | 627.6 | 0 | 0 | 0 | 0 | ||||||
| 9 | De Jager ,L (Lorent) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1356.5 | 931.5 | 1367.8 | 931.5 | 0 | 0 | 0 | 0 | ||||||
| 10 | Mokgobe ,P (Paulinah) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1106.9 | 681.9 | 0 | 0 | 1104.6 | 681.9 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

