PLAYER PAGE
Petrus Albertus Bossert
1140136349Bojanala Platina (NBR)Personal
Main rating
| Rating | 1230.6 |
| K-factor | 36 |
| Floor | 737.5 |
| Highest | 1294.2 (2022-01-01) |
| Min/Max +/- allowed | 145 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1077.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1230.6 |
| K-factor | 36 |
| Floor | 737.5 |
| Highest | 1294.2 (2022-01-01) |
| Min/Max +/- allowed | 145 |
Standard rating
| Rating | 1201.5 |
| K-factor | 36 |
| Floor | 718.4 |
| Highest | 1294.2 (2022-01-01) |
| Min/Max +/- allowed | 145 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1096.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1201.5 |
| K-factor | 36 |
| Floor | 718.4 |
| Highest | 1294.2 (2022-01-01) |
| Min/Max +/- allowed | 145 |
Rapid rating
| Rating | 1259.4 |
| K-factor | 36 |
| Floor | 761.6 |
| Highest | 1464 (2023-08-01) |
| Min/Max +/- allowed | 113.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1259.4 |
| K-factor | 36 |
| Floor | 761.6 |
| Highest | 1464 (2023-08-01) |
| Min/Max +/- allowed | 113.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | Bojanala Wildcard Chess Championships 2026 (U12) | Standard | 2026-01-24 | 2026-01-24 | Bojanala Platina (NBR) | 5 | 1231.4 | 5 | 2 | 1214 | 0 | Details |
| 2 | Bojanala's Clash Of Schools -Primary Schools 2025 (U11) | Rapid | 2025-07-26 | 2025-07-26 | Bojanala Platina (NBR) | 5 | 1237.5 | 5 | 1.5 | 1050.7 | 0 | Details |
| 3 | Bojanala Circuit Championships 1 of 4 2025 (U12) | Standard | 2025-03-01 | 2025-03-01 | Bojanala Platina (NBR) | 5 | 1228.8 | 5 | 2.5 | 1285.8 | 0 | Details |
| 4 | Bojanala Wildcard 2025 (Knights) | Standard | 2025-01-25 | 2025-01-25 | Bojanala Platina (NBR) | 5 | 1227.7 | 5 | 2 | 1109.3 | 0 | Details |
| 5 | Schoemies' Kwaggarus Chess Getaway 2024 (Senior) | Standard | 2024-05-18 | 2024-05-18 | Bojanala Platina (NBR) | 5 | 1237.3 | 5 | 2 | 1190.7 | 0 | Details |
| 6 | Bojanala's Rosewood 2023 (Center Pawns) | Standard | 2023-08-12 | 2023-08-12 | Bojanala Platina (NBR) | 5 | 1176.1 | 5 | 3 | 1235.8 | 0 | Details |
| 7 | Bojanala School League 2023 (U9) | Rapid | 2023-08-19 | 2023-08-19 | Bojanala Platina (NBR) | 7 | 1176.1 | 5 | 4 | 1476.7 | 0 | Details |
| 8 | Olienpark - 2nd One for the Ages 2023 (U10) | Standard | 2023-05-13 | 2023-05-13 | Bojanala Platina (NBR) | 5 | 1162.7 | 5 | 3 | 1249 | 0 | Details |
| 9 | Harties Wolf Pack 2023 (U10) | Standard | 2023-01-21 | 2023-01-21 | Bojanala Platina (NBR) | 5 | 1147.3 | 5 | 3 | 1242 | 0 | Details |
| 10 | Larries The Final Wild Card Tournament 2022 (U10) | Standard | 2022-09-17 | 2022-09-17 | Bojanala Platina (NBR) | 5 | 1118.9 | 5 | 3 | 1289.7 | 0 | Details |
| 11 | Bojanala Chess Federation Wildcards 2022 (U10) | Standard | 2022-08-20 | 2022-08-20 | Bojanala Platina (NBR) | 5 | 1114.4 | 5 | 2 | 1147.2 | 0 | Details |
| 12 | Bojanala Chess Federation Clash of Schools 2022 (PS Juniors) | Standard | 2022-07-23 | 2022-07-23 | Bojanala Platina (NBR) | 4 | 1155.3 | 4 | 2 | 1094.3 | 0 | Details |
| 13 | One For The Ages 2022 (U10) | Standard | 2022-07-16 | 2022-07-16 | Bojanala Platina (NBR) | 5 | 1155.3 | 5 | 1.5 | 962.7 | 0 | Details |
| 14 | Vastrap 2022 (Development) | Standard | 2022-02-05 | 2022-02-05 | Bojanala Platina (NBR) | 5 | 1215.5 | 5 | 3 | 1242 | 0 | Details |
| 15 | Lebone II 2022 (U10) | Standard | 2022-02-12 | 2022-02-12 | Bojanala Platina (NBR) | 5 | 1215.5 | 5 | 0.5 | 867.8 | 0 | Details |
| 16 | The Meridian 2022 (Development) | Standard | 2022-01-22 | 2022-01-22 | Bojanala Platina (NBR) | 5 | 1200 | 5 | 3 | 1285 | 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 | 5 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1299 |
| Performance | 1214 |
Game statistics (History)
| Games | 79 |
| Wins | 34 |
| Draws | 8 |
| Losses | 37 |
| White | 42 |
| Black | 37 |
| White wins | 22 |
| Black wins | 12 |
| Score | 38 |
| Percent | 48.1 |
| Dp | -16.1 |
| AOR | 1201.2 |
| Performance | 1185.1 |
Rankings (Main)
| National | |
| Overall | 9769 |
| Gender | 7855 |
| Age group | 1603 |
| Gender/Age | 1173 |
| Provincial | |
| Overall | 599 |
| Gender | 494 |
| Age group | 98 |
| Gender/Age | 77 |
| Regional | |
| Overall | 358 |
| Gender | 293 |
| Age group | 68 |
| Gender/Age | 53 |
Rankings (Standard)
| National | |
| Overall | 9875 |
| Gender | 7712 |
| Age group | 1745 |
| Gender/Age | 1247 |
| Provincial | |
| Overall | 668 |
| Gender | 538 |
| Age group | 122 |
| Gender/Age | 89 |
| Regional | |
| Overall | 376 |
| Gender | 300 |
| Age group | 81 |
| Gender/Age | 59 |
Rankings (Rapid)
| 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 (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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1299 |
| Dp | -85 |
| Prat | 1214 |
Performance (12 months)
| Games | 10 |
| Score | 3.5 |
| Percent | 35 |
| Aor | 1259.8 |
| Dp | -127.5 |
| Prat | 1132.3 |
Performance (History)
| Games | 79 |
| Score | 38 |
| Percent | 48.1 |
| Aor | 1201.2 |
| Dp | -16.1 |
| Prat | 1185.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mpipi, S (Selabe) | 3 | 2 | 1 | Larries The Final Wild Card Tournament 2022 (U10) | Bojanala School League 2023 (U9) | Details |
| Overall | 2 | Motau, N (Neelo) | 2 | 1 | 1 | Bojanala Chess Federation Wildcards 2022 (U10) | Bojanala Wildcard 2025 (Knights) | Details |
| Overall | 3 | Du Preez, B (Bg) | 2 | 1 | 1 | Bojanala's Clash Of Schools -Primary Schools 2025 (U11) | Bojanala Wildcard Chess Championships 2026 (U12) | Details |
| Overall | 4 | Britz, D (David) | 2 | 2 | 0 | Vastrap 2022 (Development) | Bojanala Chess Federation Clash of Schools 2022 (PS Juniors) | Details |
| Overall | 5 | Tumagole, L (Leano Botshelo) | 2 | 2 | 0 | Bojanala Chess Federation Wildcards 2022 (U10) | Harties Wolf Pack 2023 (U10) | Details |
| Standard | 1 | Sprague, C (Chloe) | 2 | 1 | 1 | Schoemies' Kwaggarus Chess Getaway 2024 (Senior) | Bojanala Wildcard Chess Championships 2026 (U12) | Details |
| Standard | 2 | Motau, N (Neelo) | 2 | 1 | 1 | Bojanala Chess Federation Wildcards 2022 (U10) | Bojanala Wildcard 2025 (Knights) | Details |
| Standard | 3 | Makumule, W (Washu Mokgabo) | 2 | 1 | 1 | The Meridian 2022 (Development) | Lebone II 2022 (U10) | Details |
| Standard | 4 | Monare, O (Oreratile) | 2 | 1 | 1 | Harties Wolf Pack 2023 (U10) | Bojanala Wildcard 2025 (Knights) | Details |
| Standard | 5 | Tumagole, L (Leano Botshelo) | 2 | 2 | 0 | Bojanala Chess Federation Wildcards 2022 (U10) | Harties Wolf Pack 2023 (U10) | Details |
