PLAYER PAGE
Personal
Jansen Van Vuuren, G (Gianni)
Chess SA id
1130108354FIDE id
?Date of birth
2013-07-11 (U14)Gender
MaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-09-01Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1340.4 | 1334.6 | 1200 | 1200 |
| Raw rating | 1340.4 | 1334.6 | 1200 | 1200 |
| Weighted rating | 1336.6 | 1330.4 | 1200 | 1200 |
| Weighted performance | 1142.4 | 1138.1 | 0 | 0 |
| Floor | 896.7 | 882.7 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 135.8 | 136.9 | 165.8 | 165.8 |
| Highest rating | 1411.32023-04-01 | 1397.12023-04-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 1396.72023-05-01 | 1382.72023-05-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 1396.72024-02-01 | 1382.72024-08-01 | 12002018-10-01 | 12002018-10-01 |
| Highest weighted performance | 1411.32023-04-01 | 1397.12023-04-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1340.4 | 1334.6 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1340.4 | 1334.6 | 1200 | 1200 |
| Raw rating | 1340.4 | 1334.6 | 1200 | 1200 |
| Weighted rating | 1336.6 | 1330.4 | 1200 | |
| Weighted performance | 1142.4 | 1138.1 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 896.7 | 882.7 | 700 | 700 |
| Max/Min rating change allowed | 135.8 | 136.9 | 165.8 | 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 | 1340.4 | 1334.6 | 1200 | 1200 |
| New weighted rating | 1336.9 | 1330.8 | 1200 | 1200 |
| New weighted performance | 1142 | 1137.7 | 0 | 0 |
| Temp new rating | 1340.4 | 1334.6 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1340.4 | 1334.6 | 1200 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 896.7 | 882.7 | 700 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 37 | 37 | 0 | 0 | |
| 43 | 43 | 0 | 0 | |
| 39 | 39 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 187 | 187 | 0 | 0 |
| Games since | |||||||||||||||||
| Main37 | Standard37 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U14 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | 2736 | 990 | 379 | ||||||||||||||
| Male | 2193 | 797 | 298 | ||||||||||||||
| U14 | 492 | 162 | 59 | ||||||||||||||
| U14 Male | 360 | 120 | 41 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U14 | -1 | -1 | -1 | ||||||||||||||
| U14 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 | 187 | 104 | 55.61 | 47.7 | 1229.4 | 1277.2 |
| Standard | 187 | 104 | 55.61 | 47.7 | 1229.4 | 1277.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2025-09-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2025-08-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2025-07-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2025-06-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2025-05-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2025-04-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2025-03-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2025-02-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2025-01-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2024-12-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2024-11-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2024-10-01 | 1340.4 | 1334.6 | 1200 | 1200 |
| 2024-09-01 | 1308.9 | 1299.3 | 1200 | 1200 |
| 2024-08-01 | 1331.6 | 1328.8 | 1200 | 1200 |
| 2024-07-01 | 1331.6 | 1328.8 | 1200 | 1200 |
| 2024-06-01 | 1331.6 | 1328.8 | 1200 | 1200 |
| 2024-08-01 | 1297.5 | 1286.3 | 1200 | 1200 |
| 2024-04-01 | 1297.5 | 1286.3 | 1200 | 1200 |
| 2024-03-01 | 1296.2 | 1278.7 | 1200 | 1200 |
| 2024-02-01 | 1351.5 | 1342.8 | 1200 | 1200 |
| 2024-01-01 | 1372.1 | 1359.7 | 1200 | 1200 |
| 2023-12-01 | 1372.1 | 1359.7 | 1200 | 1200 |
| 2023-11-01 | 1372.1 | 1359.7 | 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 | 2024 Etienne Lewis (U12) | 2024-08-30 | 2024-09-01 | Standard | Tshwane (GTP) | 7 | 7 | 4.5 | Yes | Analysis |
| 2 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) | 2024-08-03 | 2024-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 3 | 2024 Tshwane South School District CLOSED Individual Championships (U11 Mixed) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 4 | 2024 Lubowski Open Chess Tournament (D1) | 2024-03-23 | 2024-03-24 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 5 | 2024 Chris Greyling Open Chess Tournament (D3) | 2024-03-16 | 2024-03-16 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 6 | 2024 Tshwane Chess AHS Open Chess Tournament (C1) | 2024-02-24 | 2024-02-24 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 7 | 2024 Gauteng Inter-Region Chess Championship (U12B) | 2024-01-13 | 2024-01-14 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 8 | 2023 Etienne Lewis Closed Tournament (U12) | 2023-08-25 | 2023-08-27 | Standard | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
| 9 | 2023 Tshwane South School District CLOSED League Championship (U11) | 2023-07-29 | 2023-07-29 | Standard | Tshwane (GTP) | 5 | 5 | 3.5 | Yes | Analysis |
| 10 | Wynie Robbertse Open Tournament 2023 (C) | 2023-06-03 | 2023-06-03 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 11 | 2023 Elize Steenkamp Open Tournament (C) | 2023-06-16 | 2023-06-17 | Standard | Tshwane (GTP) | 6 | 6 | 4 | Yes | Analysis |
| 12 | 2023 Tshwane South School District CLOSED Individual Championships (U11 Open) | 2023-04-22 | 2023-04-22 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 13 | Chris Greyling Open Tournament 2023 (C) | 2023-03-21 | 2023-03-21 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 14 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) | 2023-03-04 | 2023-03-04 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 15 | Laerskool Constantiapark Open Chess Tournament 2023 (U12) | 2023-02-18 | 2023-02-18 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 16 | 2022 South African Junior Team Chess Championships (U10 Open) | 2022-12-04 | 2022-12-08 | Standard | 4 Knights (4K) | 7 | 7 | 6 | Yes | Analysis |
| 17 | 2022 Etienne Lewis (U10 Open) | 2022-09-02 | 2022-09-04 | Standard | Tshwane (GTP) | 7 | 7 | 4 | Yes | Analysis |
| 18 | 2022 Mid Gauteng Open (E) | 2022-05-07 | 2022-05-07 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 19 | 2022 Silver Lakes Chess Club Open Chess Tournament (C) | 2022-05-14 | 2022-05-14 | Standard | Tshwane (GTP) | 5 | 5 | 0.5 | Yes | Analysis |
| 20 | 2022 Lubowski Open Tournament (E) | 2022-04-09 | 2022-04-09 | Standard | Tshwane (GTP) | 5 | 5 | 5 | Yes | Analysis |
| 21 | CP Ope 2022 (C) | 2022-02-19 | 2022-02-19 | Standard | Tshwane (GTP) | 5 | 5 | 0 | Yes | Analysis |
| 22 | 2022 Tshwane Chess Open Registration Tournament (C2) | 2022-01-29 | 2022-01-29 | Standard | Tshwane (GTP) | 5 | 5 | 0 | Yes | Analysis |
| 23 | Hoerskool Brits Toernooi 2020 (U8) | 2020-03-14 | 2020-03-14 | Standard | Bojanala Platina (NBR) | 5 | 5 | 4 | Yes | Analysis |
| 24 | 2020 Piet Robbertse (E+F) | 2020-01-31 | 2020-02-02 | Standard | Cape Winelands (WCW) | 5 | 5 | 4 | Yes | Analysis |
| 25 | 2020 Registration Tournament (E) | 2020-01-25 | 2020-01-25 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 26 | 2019 South African Junior Team Championships (U8A) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 4 | Yes | Analysis |
| 27 | 2019 TC SAJCC Prep Tournament (C) | 2019-11-30 | 2019-11-30 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 28 | 2019 Etienne Lewis Trials (U8 Boys) | 2019-08-30 | 2019-09-01 | Standard | Tshwane (GTP) | 7 | 6 | 2.5 | Yes | Analysis |
| 29 | 2019 Jacaranda Round Robin (U8) | 2019-08-03 | 2019-08-03 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 30 | 2019 Alekhine Open (F) | 2019-08-09 | 2019-08-09 | Standard | Tshwane (GTP) | 5 | 5 | 2 | Yes | Analysis |
| 31 | 2019 Menlo Open (F) | 2019-07-13 | 2019-07-13 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
| 32 | 2019 Swartkop Open (F) | 2019-06-15 | 2019-06-15 | Standard | Tshwane (GTP) | 5 | 5 | 3 | Yes | Analysis |
| 33 | 2019 Blou Bul (F) | 2019-02-16 | 2019-02-16 | Standard | Tshwane (GTP) | 5 | 5 | 1 | Yes | Analysis |
| 34 | 2019 Constantia Park Open (F) | 2019-02-09 | 2019-02-09 | Standard | Tshwane (GTP) | 5 | 5 | 4.5 | Yes | Analysis |
| 35 | 2019 Tshwane Chess Registration Tournament (F) | 2019-01-26 | 2019-01-26 | Standard | Tshwane (GTP) | 5 | 5 | 2.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2022 Lubowski Open Tournament | Tournament2022 Mid Gauteng Open | ||||||
| date2022-04-09 | rnd1 | typeStandard | result1 | date2022-05-07 | rnd5 | typeStandard | result1 | ||
| OpponentSutherland, K (Kiona) | OpponentSathish, A (Aarya) | ||||||||
| 2 | 9 | Tournament2022 South African Junior Team Chess Championships | TournamentLaerskool Constantiapark Open Chess Tournament 2023 | ||||||
| date2022-12-05 | rnd3 | typeStandard | result1 | date2023-02-18 | rnd4 | typeStandard | result1 | ||
| OpponentBotha, G (Gregory) | OpponentJansen, A (Alexia) | ||||||||
| 3 | 7 | Tournament2020 Piet Robbertse | TournamentHoerskool Brits Toernooi 2020 | ||||||
| date2020-02-01 | rnd2 | typeStandard | result1 | date2020-03-14 | rnd3 | typeStandard | result1 | ||
| OpponentBeetge, A (Anabelle) | OpponentJacobs, A (Armand) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2022 Lubowski Open Tournament | Tournament2022 Mid Gauteng Open | ||||||
| date2022-04-09 | rnd1 | typeStandard | result1 | date2022-05-07 | rnd5 | typeStandard | result1 | ||
| OpponentSutherland, K (Kiona) | OpponentSathish, A (Aarya) | ||||||||
| 2 | 9 | Tournament2022 South African Junior Team Chess Championships | TournamentLaerskool Constantiapark Open Chess Tournament 2023 | ||||||
| date2022-12-05 | rnd3 | typeStandard | result1 | date2023-02-18 | rnd4 | typeStandard | result1 | ||
| OpponentBotha, G (Gregory) | OpponentJansen, A (Alexia) | ||||||||
| 3 | 7 | Tournament2020 Piet Robbertse | TournamentHoerskool Brits Toernooi 2020 | ||||||
| date2020-02-01 | rnd2 | typeStandard | result1 | date2020-03-14 | rnd3 | typeStandard | result1 | ||
| OpponentBeetge, A (Anabelle) | OpponentJacobs, A (Armand) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2022 Lubowski Open Tournament | Tournament2022 Mid Gauteng Open | ||||||
| date2022-04-09 | rnd1 | typeStandard | result1 | date2022-05-07 | rnd5 | typeStandard | result1 | ||
| OpponentSutherland, K (Kiona) | OpponentSathish, A (Aarya) | ||||||||
| 2 | 9 | Tournament2022 South African Junior Team Chess Championships | TournamentLaerskool Constantiapark Open Chess Tournament 2023 | ||||||
| date2022-12-05 | rnd3 | typeStandard | result1 | date2023-02-18 | rnd4 | typeStandard | result1 | ||
| OpponentBotha, G (Gregory) | OpponentJansen, A (Alexia) | ||||||||
| 3 | 7 | Tournament2020 Piet Robbertse | TournamentHoerskool Brits Toernooi 2020 | ||||||
| date2020-02-01 | rnd2 | typeStandard | result1 | date2020-03-14 | rnd3 | typeStandard | result1 | ||
| OpponentBeetge, A (Anabelle) | OpponentJacobs, A (Armand) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 10 | Tournament2022 Lubowski Open Tournament | Tournament2022 Mid Gauteng Open | ||||||
| date2022-04-09 | rnd1 | typeStandard | result1 | date2022-05-07 | rnd5 | typeStandard | result1 | ||
| OpponentSutherland, K (Kiona) | OpponentSathish, A (Aarya) | ||||||||
| 2 | 9 | Tournament2022 South African Junior Team Chess Championships | TournamentLaerskool Constantiapark Open Chess Tournament 2023 | ||||||
| date2022-12-05 | rnd3 | typeStandard | result1 | date2023-02-18 | rnd4 | typeStandard | result1 | ||
| OpponentBotha, G (Gregory) | OpponentJansen, A (Alexia) | ||||||||
| 3 | 7 | Tournament2020 Piet Robbertse | TournamentHoerskool Brits Toernooi 2020 | ||||||
| date2020-02-01 | rnd2 | typeStandard | result1 | date2020-03-14 | rnd3 | typeStandard | result1 | ||
| OpponentBeetge, A (Anabelle) | OpponentJacobs, A (Armand) | ||||||||
| # | 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 | Yang ,JD (Daniel) | 5 | 0.5 | -340 | 5 | 0.5 | -340 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1486.1 | 1146.1 | 1479.7 | 1146.1 | 0 | 0 | 0 | 0 | ||||||
| 2 | Bogaard ,A (Anneke) | 5 | 3 | 85 | 5 | 3 | 85 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1084.4 | 1169.4 | 1061.4 | 1169.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Pillay ,V (Verana) | 5 | 2 | -85 | 5 | 2 | -85 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1211.8 | 1126.8 | 1198.9 | 1126.8 | 0 | 0 | 0 | 0 | ||||||
| 4 | Yang ,S (Selina) | 3 | 1 | -141.7 | 3 | 1 | -141.7 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1045.8 | 904.1 | 1030.6 | 904.1 | 0 | 0 | 0 | 0 | ||||||
| 5 | Gruenenfelder ,L (Laker) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1203.6 | 1203.6 | 1198 | 1203.6 | 0 | 0 | 0 | 0 | ||||||
| 6 | Truscott ,A (Adriaan) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1410.6 | 1410.6 | 1404.3 | 1410.6 | 0 | 0 | 0 | 0 | ||||||
| 7 | De Jager ,G (Gustave) | 3 | 3 | 425 | 3 | 3 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1173.8 | 1598.8 | 1170.8 | 1598.8 | 0 | 0 | 0 | 0 | ||||||
| 8 | Dreyer ,M (Maria Margaretha (Aretha)) | 3 | 1.5 | 0 | 3 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1161.3 | 1161.3 | 1157.6 | 1161.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Weitz ,J (Johann) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1258.2 | 833.2 | 1267.8 | 833.2 | 0 | 0 | 0 | 0 | ||||||
| 10 | Badenhorst ,D (Daniel) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1289.5 | 864.5 | 1283.1 | 864.5 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|