PLAYER PAGE
Petro Balassis
1080109892Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1421.1 |
| K-factor | 32 |
| Floor | 931.1 |
| Highest | 1445.7 (2022-07-01) |
| Min/Max +/- allowed | 117 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1156.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1421.1 |
| K-factor | 32 |
| Floor | 931.1 |
| Highest | 1445.7 (2022-07-01) |
| Min/Max +/- allowed | 116.8 |
Standard rating
| Rating | 1398.1 |
| K-factor | 32 |
| Floor | 920.9 |
| Highest | 1436.3 (2022-07-01) |
| Min/Max +/- allowed | 118.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1100.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1398.1 |
| K-factor | 32 |
| Floor | 920.9 |
| Highest | 1436.3 (2022-07-01) |
| Min/Max +/- allowed | 118.4 |
Rapid rating
| Rating | 1296 |
| K-factor | 36 |
| Floor | 798 |
| Highest | 1298 (2024-07-01) |
| Min/Max +/- allowed | 144.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1296 |
| K-factor | 36 |
| Floor | 798 |
| Highest | 1298 (2024-07-01) |
| Min/Max +/- allowed | 144.2 |
Blitz rating
| Rating | 1236.8 |
| K-factor | 36 |
| Floor | 736.8 |
| Highest | 1378.3 (2023-06-01) |
| Min/Max +/- allowed | 128.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1236.8 |
| K-factor | 36 |
| Floor | 736.8 |
| Highest | 1378.3 (2023-06-01) |
| Min/Max +/- allowed | 128.6 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | JCC - SAHETI Chess League 2025 | Rapid | 2025-05-12 | 2025-06-09 | Johannesburg Metro (GJM) | 5 | 1427 | 5 | 3 | 1348.3 | 0 | Details |
| 2 | JCC SAHETI High Schools League Round Robin 2024 | Rapid | 2024-05-20 | 2024-06-10 | Johannesburg Metro (GJM) | 7 | 1421.1 | 5 | 4 | 1464.8 | 0 | Details |
| 3 | 2024 Gauteng Inter-Region Chess Championship (U16B) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1365.8 | 5 | 5 | 1685 | 0 | Details |
| 4 | St Peters College Chess League 2023 (A) | Standard | 2023-09-11 | 2023-10-23 | Johannesburg Metro (GJM) | 6 | 1398.2 | 5 | 2 | 1182.7 | 0 | Details |
| 5 | JMC Closed Aug 2023 (U16) | Standard | 2023-08-04 | 2023-08-06 | Johannesburg Metro (GJM) | 6 | 1400 | 5 | 2.5 | 1397.2 | 0 | Details |
| 6 | JMC Trinity Little Falls 2023 (B) | Standard | 2023-07-02 | 2023-07-02 | Johannesburg Metro (GJM) | 5 | 1377.2 | 5 | 3 | 1516.8 | 0 | Details |
| 7 | JMC Blitz - Higher Ground 2023 | Blitz | 2023-06-17 | 2023-06-17 | Johannesburg Metro (GJM) | 7 | 1387.8 | 7 | 4 | 1474.2 | 0 | Details |
| 8 | GoForChess Junior Chess Championship 2023 (Senior) | Standard | 2023-06-10 | 2023-06-10 | Johannesburg Metro (GJM) | 5 | 1387.8 | 5 | 3 | 1305.5 | 0 | Details |
| 9 | Gauteng Open Arnold Classic 2023 (U16) | Rapid | 2023-05-19 | 2023-05-19 | Tshwane (GTP) | 5 | 1362.8 | 5 | 4 | 1654.1 | 0 | Details |
| 10 | JMC 1 St Peters 2023 (B) | Standard | 2023-03-18 | 2023-03-18 | Johannesburg Metro (GJM) | 5 | 1431.1 | 5 | 0.5 | 999.2 | 0 | Details |
| 11 | 2022 South African Junior Team Chess Championships (U16 Open) | Classical | 2022-12-04 | 2022-12-08 | 4 Knights (4K) | 7 | 1382.1 | 7 | 6 | 1561.4 | 0 | Details |
| 12 | JMC 3rd Trials 2022 (B) | Standard | 2022-09-11 | 2022-09-11 | Johannesburg Metro (GJM) | 5 | 1398.3 | 5 | 2.5 | 1299.9 | 0 | Details |
| 13 | UJ Fundraising Tournament 2022 (B) | Standard | 2022-08-13 | 2022-08-13 | Johannesburg Metro (GJM) | 5 | 1430.3 | 5 | 2 | 1187.8 | 0 | Details |
| 14 | JMC 2nd Trials 2022 (B) | Standard | 2022-08-27 | 2022-08-27 | Johannesburg Metro (GJM) | 5 | 1430.3 | 5 | 3.5 | 1452.6 | 0 | Details |
| 15 | South African Open 2022 (U16) | Standard | 2022-07-11 | 2022-07-13 | Cape Town (WCT) | 6 | 1315.3 | 6 | 4 | 1511.3 | 0 | Details |
| 16 | JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) | Standard | 2022-07-24 | 2022-07-24 | Johannesburg Metro (GJM) | 5 | 1315.3 | 5 | 3.5 | 1539.7 | 0 | Details |
| 17 | Mzansi Open 2022 (Young Masters) | Standard | 2022-04-30 | 2022-05-01 | Johannesburg Metro (GJM) | 6 | 1317.7 | 6 | 3.5 | 1307.5 | 0 | Details |
| 18 | Goforchess Junior Championship 2022 (Saheti) | Standard | 2022-03-05 | 2022-03-05 | Johannesburg Metro (GJM) | 5 | 1286.3 | 5 | 4 | 1470.8 | 0 | Details |
| 19 | 2022 Gauteng Interregion (U14 Open) | Standard | 2022-02-26 | 2022-02-26 | Tshwane (GTP) | 5 | 1293.2 | 5 | 2.5 | 1246.8 | 0 | Details |
| 20 | JMC Bryanston 2021 (C) | Standard | 2021-11-06 | 2021-11-06 | Johannesburg Metro (GJM) | 5 | 1292.6 | 5 | 3 | 1287.4 | 0 | Details |
| 21 | JMC Everest 2021 (C) | Standard | 2021-10-30 | 2021-10-30 | Johannesburg Metro (GJM) | 5 | 1292 | 5 | 3 | 1301.3 | 0 | Details |
| 22 | JMC Helpmekaar 2021 (U14) | Rapid | 2021-09-06 | 2021-09-06 | Johannesburg Metro (GJM) | 5 | 1269.8 | 5 | 3 | 1452.2 | 0 | Details |
| 23 | Goforchess Junior Chess Championship 2 2020 | Standard | 2020-11-29 | 2020-11-29 | Johannesburg Metro (GJM) | 5 | 1213.3 | 5 | 3 | 1314.9 | 0 | Details |
| 24 | Goforchess Junior Chess Championship 1 2020 | Standard | 2020-11-08 | 2020-11-08 | Johannesburg Metro (GJM) | 5 | 1213.3 | 5 | 3 | 1448.6 | 0 | Details |
| 25 | GoForChess Junior Championships 2019 (U12) | Standard | 2019-11-16 | 2019-11-16 | Johannesburg Metro (GJM) | 5 | 1210.9 | 4 | 2 | 1225.8 | 0 | Details |
| 26 | The Joburg Open 2019 (Rising Stars) | Standard | 2019-10-12 | 2019-10-12 | Johannesburg Metro (GJM) | 5 | 1214.2 | 5 | 3 | 1203 | 0 | Details |
| 27 | GoForChess SAHETI Introduction To Chess 2019 (A) | Standard | 2019-04-06 | 2019-04-06 | Johannesburg Metro (GJM) | 5 | 1243.5 | 5 | 2.5 | 1082.6 | 0 | Details |
| 28 | GoForChess - Introduction to chess tournament 2019 | Standard | 2019-02-10 | 2019-02-10 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 4 | 1429.6 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 145 |
| Wins | 84 |
| Draws | 10 |
| Losses | 51 |
| White | 76 |
| Black | 69 |
| White wins | 53 |
| Black wins | 31 |
| Score | 89 |
| Percent | 61.4 |
| Dp | 96.7 |
| AOR | 1278.6 |
| Performance | 1375.3 |
Rankings (Main)
| National | |
| Overall | 2894 |
| Gender | 2470 |
| Age group | 370 |
| Gender/Age | 308 |
| Provincial | |
| Overall | 1000 |
| Gender | 843 |
| Age group | 140 |
| Gender/Age | 109 |
| Regional | |
| Overall | 325 |
| Gender | 284 |
| Age group | 32 |
| Gender/Age | 25 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | 2022 |
| Gender | 1661 |
| Age group | 193 |
| Gender/Age | 170 |
| Provincial | |
| Overall | 357 |
| Gender | 293 |
| Age group | 33 |
| Gender/Age | 27 |
| Regional | |
| Overall | 146 |
| Gender | 129 |
| Age group | 12 |
| Gender/Age | 10 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1263.3 |
| Dp | 85 |
| Prat | 1348.3 |
Performance (History)
| Games | 145 |
| Score | 89 |
| Percent | 61.4 |
| Aor | 1278.6 |
| Dp | 96.7 |
| Prat | 1375.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Maharaj, A (Arya) | 3 | 0 | 3 | The Joburg Open 2019 (Rising Stars) | JMC Bryanston 2021 (C) | Details |
| Overall | 2 | Voigt, H (Heinrich) | 3 | 3 | 0 | JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) | JMC 1 St Peters 2023 (B) | Details |
| Overall | 3 | Voigt, D (Daniel) | 3 | 1 | 2 | JMC Helpmekaar 2021 (U14) | JMC Closed Aug 2023 (U16) | Details |
| Overall | 4 | Deysel, K (Kaleb) | 3 | 1 | 2 | GoForChess - Introduction to chess tournament 2019 | JMC 2nd Trials 2022 (B) | Details |
| Overall | 5 | John, D (Dario) | 2 | 1 | 1 | Goforchess Junior Chess Championship 1 2020 | Goforchess Junior Chess Championship 2 2020 | Details |
| Standard | 1 | Maharaj, A (Arya) | 3 | 0 | 3 | The Joburg Open 2019 (Rising Stars) | JMC Bryanston 2021 (C) | Details |
| Standard | 2 | Voigt, H (Heinrich) | 3 | 3 | 0 | JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) | JMC 1 St Peters 2023 (B) | Details |
| Standard | 3 | Deysel, K (Kaleb) | 3 | 1 | 2 | GoForChess - Introduction to chess tournament 2019 | JMC 2nd Trials 2022 (B) | Details |
| Standard | 4 | Mlambo, I (Ishmael) | 2 | 1 | 1 | Goforchess Junior Championship 2022 (Saheti) | UJ Fundraising Tournament 2022 (B) | Details |
| Standard | 5 | Roetz, K (Kyle) | 2 | 2 | 0 | JMC Everest 2021 (C) | JMC 2nd Trials 2022 (B) | Details |
| Rapid | 1 | Greenblatt, N (Noah M) | 2 | 0 | 2 | JCC SAHETI High Schools League Round Robin 2024 | JCC - SAHETI Chess League 2025 | Details |