PLAYER PAGE
Personal
Janse Van Vuuren, M (Mari)
Chess SA id
2110096353FIDE id
?Date of birth
2011-05-23 (U16)Gender
FemaleRegion
Bojanala Platina (NBR)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-09-21Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1205.3 | 1195.6 | 1159.2 | 1200 |
| Raw rating | 1205.3 | 1195.6 | 1159.2 | 1200 |
| Weighted rating | 1197.4 | 1187.1 | 1159.2 | 1200 |
| Weighted performance | 874.6 | 862.6 | 0 | 0 |
| Floor | 705.3 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 164.6 | 166.9 | 175.7 | 165.8 |
| Highest rating | 1205.32024-10-01 | 12002018-02-01 | 12002018-02-01 | 12002018-10-01 |
| Highest raw rating | 1205.32024-10-01 | 12002018-02-01 | 12002018-02-01 | 12002024-03-01 |
| Highest weighted rating | 1205.32018-02-01 | 12002018-02-01 | 12002018-02-01 | 12002018-10-01 |
| Highest weighted performance | 12002024-12-01 | 12002024-12-01 | 12002018-02-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1205.3 | 1195.6 | 1159.2 | 1200 |
| Analysis | ||||
| Rating | 1205.3 | 1195.6 | 1159.2 | 1200 |
| Raw rating | 1205.3 | 1195.6 | 1159.2 | 1200 |
| Weighted rating | 1197.4 | 1187.1 | 1159.2 | |
| Weighted performance | 874.6 | 862.6 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 705.3 | 700 | 700 | 700 |
| Max/Min rating change allowed | 164.6 | 166.9 | 175.7 | 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 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| New weighted rating | 1198.7 | 1188.5 | 1159.2 | 1200 |
| New weighted performance | 874.1 | 862.1 | 0 | 0 |
| Temp new rating | 1205.3 | 1195.6 | 1159.2 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1205.3 | 1195.6 | 1159.2 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 705.3 | 700 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 122 | 112 | 10 | 0 |
| Games since | |||||||||||||||||
| Main5 | Standard5 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Bojanala Platina (NBR) | ||||||||||||||||
| Province | Northwest (NW) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -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 | 118 | 45.5 | 38.56 | -97.2 | 1148.7 | 1051.5 |
| Standard | 108 | 41.5 | 38.43 | -98.4 | 1151.9 | 1053.5 |
| Rapid | 10 | 4 | 40 | -85 | 1114.7 | 1029.7 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2025-09-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2025-08-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2025-07-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2025-06-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2025-05-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2025-04-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2025-03-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2025-02-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2025-01-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2024-12-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2024-11-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2024-10-01 | 1205.3 | 1195.6 | 1159.2 | 1200 |
| 2024-09-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2024-08-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2024-07-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2024-06-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2024-08-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2024-04-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2024-03-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2024-02-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2024-01-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2023-12-01 | 1169.4 | 1156.8 | 1159.2 | 1200 |
| 2023-11-01 | 1169.4 | 1156.8 | 1159.2 | 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 | Bojanala's Battle In The Kloof 2024 (Bishops) | 2024-09-21 | 2024-09-21 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 2 | Grenswag's Community Battle 2023 (Knights) | 2023-04-22 | 2023-04-22 | Standard | Bojanala Platina (NBR) | 5 | 5 | 4 | Yes | Analysis |
| 3 | FIDE at The King`s Gate 2.0 2022 (Junior) | 2022-10-22 | 2022-10-22 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 4 | 2019 Super 12 Laerskole (Juniors) | 2019-05-04 | 2019-05-04 | Rapid | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 5 | Inter Regional Chess Championship 2019 (U8-U12 Girls) | 2019-05-10 | 2019-05-11 | Standard | Mangaung (FMB) | 5 | 4 | 1 | Yes | Analysis |
| 6 | Laerskool Olienpark 2019 (U10) | 2019-04-06 | 2019-04-06 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 7 | Hoerskool Rustenburg Skaak 2019 (U10) | 2019-04-13 | 2019-04-13 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
| 8 | Rustenburg Noord Primary Tournament 2019 (U10) | 2019-02-09 | 2019-02-09 | Standard | Bojanala Platina (NBR) | 5 | 4 | 0 | Yes | Analysis |
| 9 | Laerskool Vastrap Tournament 2019 (E) | 2019-02-23 | 2019-02-23 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
| 10 | Fields College Open 2019 (U10) | 2019-02-02 | 2019-02-02 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
| 11 | Hoerskool Brits Tournament 2019 (U10) | 2019-02-09 | 2019-02-09 | Standard | Bojanala Platina (NBR) | 5 | 5 | 1 | Yes | Analysis |
| 12 | 2018 Tshwane Inter Region (U8C) | 2018-12-01 | 2018-12-01 | Standard | Cape Town (WCT) | 6 | 5 | 2 | Yes | Analysis |
| 13 | South African Junior Team Championships 2018 (U8B+U8 Girls) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 7 | 2 | Yes | Analysis |
| 14 | Lebone II Chess 2018 (U8) | 2018-09-01 | 2018-09-01 | Standard | Cape Town (WCT) | 5 | 5 | 0 | Yes | Analysis |
| 15 | Bojanala Regionals 2018 (U8) | 2018-09-15 | 2018-09-15 | Standard | Bojanala Platina (NBR) | 5 | 5 | 1.5 | Yes | Analysis |
| 16 | Laerskool Brits Tournament 2018 (U8) | 2018-08-04 | 2018-08-04 | Standard | Bojanala Platina (NBR) | 5 | 5 | 3 | Yes | Analysis |
| 17 | Hoërskool Frikkie Meyer 2018 (E) | 2018-07-21 | 2018-07-21 | Standard | Bojanala Platina (NBR) | 5 | 5 | 1 | Yes | Analysis |
| 18 | 2018 Super 12 (Junior) | 2018-05-05 | 2018-05-05 | Rapid | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 19 | Laerskool Proteapark Chess 2018 (E) | 2018-05-19 | 2018-05-19 | Standard | Bojanala Platina (NBR) | 5 | 4 | 1 | Yes | Analysis |
| 20 | Laerskool Olienpark 2018 (U8) | 2018-04-21 | 2018-04-21 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
| 21 | Laerskool Rustenburg 2018 (E) | 2018-03-24 | 2018-03-24 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
| 22 | Hoerskool Brits 2018 (U8) | 2018-03-17 | 2018-03-17 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2 | Yes | Analysis |
| 23 | Laerskool Vastrap 2018 (U8) | 2018-02-03 | 2018-02-03 | Standard | Bojanala Platina (NBR) | 5 | 4 | 1 | Yes | Analysis |
| 24 | Laerskool Rustenburg Noord Primary 2018 (E) | 2018-02-24 | 2018-02-24 | Standard | Bojanala Platina (NBR) | 5 | 5 | 1.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentGrenswag's Community Battle 2023 | TournamentGrenswag's Community Battle 2023 | ||||||
| date2023-04-22 | rnd2 | typeStandard | result1 | date2023-04-22 | rnd5 | typeStandard | result1 | ||
| OpponentMonaki, B (Botsile) | OpponentMokoena, T (Thato) | ||||||||
| 2 | 4 | Tournament2019 Super 12 Laerskole | TournamentInter Regional Chess Championship 2019 | ||||||
| date2019-05-04 | rnd3 | typeRapid | result1 | date2019-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentClack, R (Ruben) | OpponentRadebe, B (Boitumelo) | ||||||||
| 3 | 3 | TournamentBojanala's Battle In The Kloof 2024 | TournamentBojanala's Battle In The Kloof 2024 | ||||||
| date2024-09-21 | rnd3 | typeStandard | result1 | date2024-09-21 | rnd5 | typeStandard | result1 | ||
| OpponentThipe, O (Oreabetse) | OpponentDiphoko, P (Phitlhello) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentGrenswag's Community Battle 2023 | TournamentGrenswag's Community Battle 2023 | ||||||
| date2023-04-22 | rnd2 | typeStandard | result1 | date2023-04-22 | rnd5 | typeStandard | result1 | ||
| OpponentMonaki, B (Botsile) | OpponentMokoena, T (Thato) | ||||||||
| 2 | 3 | TournamentBojanala's Battle In The Kloof 2024 | TournamentBojanala's Battle In The Kloof 2024 | ||||||
| date2024-09-21 | rnd3 | typeStandard | result1 | date2024-09-21 | rnd5 | typeStandard | result1 | ||
| OpponentThipe, O (Oreabetse) | OpponentDiphoko, P (Phitlhello) | ||||||||
| 3 | 3 | TournamentLaerskool Brits Tournament 2018 | TournamentLaerskool Brits Tournament 2018 | ||||||
| date2018-08-04 | rnd3 | typeStandard | result1 | date2018-08-04 | rnd5 | typeStandard | result1 | ||
| OpponentWeber, U (Ulrich) | OpponentWeber, U (Ulrich) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Super 12 Laerskole | Tournament2019 Super 12 Laerskole | ||||||
| date2019-05-04 | rnd3 | typeRapid | result1 | date2019-05-04 | rnd5 | typeRapid | result1 | ||
| OpponentClack, R (Ruben) | OpponentHaasbroek, S (Sunder) | ||||||||
| 2 | 1 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd3 | typeRapid | result1 | date2018-05-05 | rnd3 | typeRapid | result1 | ||
| OpponentSmit, S (Stephan) | OpponentSmit, S (Stephan) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentGrenswag's Community Battle 2023 | TournamentGrenswag's Community Battle 2023 | ||||||
| date2023-04-22 | rnd2 | typeStandard | result1 | date2023-04-22 | rnd5 | typeStandard | result1 | ||
| OpponentMonaki, B (Botsile) | OpponentMokoena, T (Thato) | ||||||||
| 2 | 4 | Tournament2019 Super 12 Laerskole | TournamentInter Regional Chess Championship 2019 | ||||||
| date2019-05-04 | rnd3 | typeRapid | result1 | date2019-05-10 | rnd1 | typeStandard | result1 | ||
| OpponentClack, R (Ruben) | OpponentRadebe, B (Boitumelo) | ||||||||
| 3 | 3 | TournamentBojanala's Battle In The Kloof 2024 | TournamentBojanala's Battle In The Kloof 2024 | ||||||
| date2024-09-21 | rnd3 | typeStandard | result1 | date2024-09-21 | rnd5 | typeStandard | result1 | ||
| OpponentThipe, O (Oreabetse) | OpponentDiphoko, P (Phitlhello) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 4 | TournamentGrenswag's Community Battle 2023 | TournamentGrenswag's Community Battle 2023 | ||||||
| date2023-04-22 | rnd2 | typeStandard | result1 | date2023-04-22 | rnd5 | typeStandard | result1 | ||
| OpponentMonaki, B (Botsile) | OpponentMokoena, T (Thato) | ||||||||
| 2 | 3 | TournamentBojanala's Battle In The Kloof 2024 | TournamentBojanala's Battle In The Kloof 2024 | ||||||
| date2024-09-21 | rnd3 | typeStandard | result1 | date2024-09-21 | rnd5 | typeStandard | result1 | ||
| OpponentThipe, O (Oreabetse) | OpponentDiphoko, P (Phitlhello) | ||||||||
| 3 | 3 | TournamentLaerskool Brits Tournament 2018 | TournamentLaerskool Brits Tournament 2018 | ||||||
| date2018-08-04 | rnd3 | typeStandard | result1 | date2018-08-04 | rnd5 | typeStandard | result1 | ||
| OpponentWeber, U (Ulrich) | OpponentWeber, U (Ulrich) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | Tournament2019 Super 12 Laerskole | Tournament2019 Super 12 Laerskole | ||||||
| date2019-05-04 | rnd3 | typeRapid | result1 | date2019-05-04 | rnd5 | typeRapid | result1 | ||
| OpponentClack, R (Ruben) | OpponentHaasbroek, S (Sunder) | ||||||||
| 2 | 1 | Tournament2018 Super 12 | Tournament2018 Super 12 | ||||||
| date2018-05-05 | rnd3 | typeRapid | result1 | date2018-05-05 | rnd3 | typeRapid | result1 | ||
| OpponentSmit, S (Stephan) | OpponentSmit, S (Stephan) | ||||||||
| # | 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 | Byliefeldt ,M (Mienke) | 5 | 1 | -255 | 5 | 1 | -255 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1083.4 | 828.4 | 1072.3 | 828.4 | 0 | 0 | 0 | 0 | ||||||
| 2 | Sibiya ,K (Khayalethu) | 4 | 3 | 212.5 | 4 | 3 | 212.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1113.5 | 1326 | 1101.8 | 1326 | 0 | 0 | 0 | 0 | ||||||
| 3 | Roos ,J (Justin) | 4 | 0 | -425 | 4 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1226.3 | 801.3 | 1222.8 | 801.3 | 0 | 0 | 0 | 0 | ||||||
| 4 | Guneliev ,AA (Adriaan Antonov) | 3 | 0.5 | -283.3 | 3 | 0.5 | -283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1204.7 | 921.4 | 1205.4 | 921.4 | 0 | 0 | 0 | 0 | ||||||
| 5 | Behrens ,EJ (Edwin Jordan) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1288.2 | 863.2 | 1290 | 863.2 | 0 | 0 | 0 | 0 | ||||||
| 6 | Van Der Berg ,KW (Kai Willem) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1243.1 | 818.1 | 1262 | 818.1 | 0 | 0 | 0 | 0 | ||||||
| 7 | Weber ,U (Ulrich) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1074.4 | 1499.4 | 1048.3 | 1499.4 | 0 | 0 | 0 | 0 | ||||||
| 8 | Nortman ,WJ (Wilhelmus Johan) | 3 | 0.5 | -283.3 | 3 | 0.5 | -283.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1242.7 | 959.4 | 1247.3 | 959.4 | 0 | 0 | 0 | 0 | ||||||
| 9 | Gouws ,J (Justin) | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1178.4 | 1178.4 | 1171.6 | 1178.4 | 0 | 0 | 0 | 0 | ||||||
| 10 | Maritz ,L (Lienka) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1160.9 | 735.9 | 1154.4 | 735.9 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|