Player Page

Balassis, P (Petro)
Dob: 2008/07/27 (U18)
Gender: Male
Chess SA id: 1080109892
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/01/14 (118 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1421.1
Curent Weighted rating1395.1
Curent Weighted performance1344.4
Current official/published rating (highest between Raw, WR and WP)1421.1
Current floor (min rating allowed)931.1
Current highest rating achieved1431.1
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±121.0
Current Raw change used (final)0.0
Projected new Raw rating1421.1
Projected new Weighed rating1397.4
Projected new Weighted performance1344.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1421.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1431.1
Projected new floor931.1
Projected new K-facor32
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1398.1
Curent Weighted rating1366.8
Curent Weighted performance1340.2
Current official/published rating (highest between Raw, WR and WP)1398.1
Current floor (min rating allowed)920.9
Current highest rating achieved1420.9
Current K-factor32
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±125.0
Current Raw change used (final)0.0
Projected new Raw rating1398.1
Projected new Weighed rating1369.3
Projected new Weighted performance1340.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1398.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1420.9
Projected new floor920.9
Projected new K-facor32
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1247.2
Curent Weighted rating1229.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1247.2
Current floor (min rating allowed)747.2
Current highest rating achieved1247.2
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±155.0
Current Raw change used (final)0.0
Projected new Raw rating1247.2
Projected new Weighed rating1232.5
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1247.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1247.2
Projected new floor747.2
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1236.8
Curent Weighted rating1227.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1236.8
Current floor (min rating allowed)747.2
Current highest rating achieved1236.8
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±157.3
Current Raw change used (final)0.0
Projected new Raw rating1236.8
Projected new Weighed rating1228.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1236.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1236.8
Projected new floor747.2
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1365.8 1333.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
26 2024 Gauteng Inter-Region Chess Championship (U16B) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 1365.8 1333.8 Analysis
25 St Peters College Chess League 2023 (A) 2023/09/11 2023/10/23 Johannesburg Metro (GJM) Standard 60 0.83 6 5 2.0 1398.2 1366.1 Analysis
24 JMC Closed Aug 2023 (U16) 2023/08/04 2023/08/06 Johannesburg Metro (GJM) Standard 90 0.94 6 5 2.5 1400.0 1362.6 Analysis
23 JMC Trinity Little Falls 2023 (B) 2023/07/02 2023/07/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1377.2 1327.1 Analysis
22 JMC Blitz - Higher Ground 2023 2023/06/17 2023/06/17 Johannesburg Metro (GJM) Blitz 8 0.25 7 7 4.0 1387.8 1200.0 Analysis
21 GoForChess Junior Chess Championship 2023 (Senior) 2023/06/10 2023/06/10 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1387.8 1334.8 Analysis
20 Gauteng Open Arnold Classic 2023 (U16) 2023/05/19 2023/05/19 Tshwane (GTP) Rapid 30 0.60 5 5 4.0 1362.8 1166.8 Analysis
19 JMC 1 St Peters 2023 (B) 2023/03/18 2023/03/18 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.5 1431.1 1416.4 Analysis
18 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 6.0 1382.1 1365.8 Analysis
17 JMC 3rd Trials 2022 (B) 2022/09/11 2022/09/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 1398.3 1384.7 Analysis
16 JMC 2nd Trials 2022 (B) 2022/08/27 2022/08/27 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1430.3 1420.9 Analysis
15 UJ Fundraising Tournament 2022 (B) 2022/08/13 2022/08/13 Johannesburg Metro (GJM) Standard 62 0.84 5 5 2.0 1430.3 1420.9 Analysis
14 JMC Trials 1 - Laerskool Fontainebleau 2022 (U16+U18) 2022/07/24 2022/07/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1315.3 1311.2 Analysis
13 South African Open 2022 (U16) 2022/07/11 2022/07/13 Cape Town (WCT) Standard 90 0.94 6 6 4.0 1315.3 1311.2 Analysis
12 Mzansi Open 2022 (Young Masters) 2022/04/30 2022/05/01 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.5 1317.7 1315.2 Analysis
11 Goforchess Junior Championship 2022 (Saheti) 2022/03/05 2022/03/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1286.3 1274.5 Analysis
10 2022 Gauteng Interregion (U14 Open) 2022/02/26 2022/02/26 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1293.2 1281.0 Analysis
9 JMC Bryanston 2021 (C) 2021/11/06 2021/11/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1292.6 1278.8 Analysis
8 JMC Everest 2021 (C) 2021/10/30 2021/10/30 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1292.0 1276.6 Analysis
7 JMC Helpmekaar 2021 (U14) 2021/09/06 2021/09/06 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 3.0 1269.8 1200.0 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 5 0 0 5.0 100.0 425.0 1260.0 1685.0
White 3 3 0 0 3.0 100.0 425.0 1190.8 1615.8
Black 2 2 0 0 2.0 100.0 425.0 1363.8 1788.8
Standard All 5 5 0 0 5.0 100.0 425.0 1260.0 1685.0
White 3 3 0 0 3.0 100.0 425.0 1190.8 1615.8
Black 2 2 0 0 2.0 100.0 425.0 1363.8 1788.8
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 135 77 10 48 82.0 60.7 91.3 1281.7 1373.0
White 72 49 3 20 50.5 70.1 171.2 1264.4 1435.6
Black 63 28 7 28 31.5 50.0 0.0 1301.4 1301.4
Standard All 118 66 10 42 71.0 60.2 86.4 1265.3 1351.7
White 62 41 3 18 42.5 68.5 157.7 1258.5 1416.2
Black 56 25 7 24 28.5 50.9 7.6 1272.7 1280.3
Rapid All 10 7 0 3 7.0 70.0 170.0 1383.1 1553.1
White 6 5 0 1 5.0 83.3 283.3 1314.3 1597.6
Black 4 2 0 2 2.0 50.0 0.0 1486.4 1486.4
Blitz All 7 4 0 3 4.0 57.1 60.7 1413.5 1474.2
White 4 3 0 1 3.0 75.0 212.5 1281.6 1494.1
Black 3 1 0 2 1.0 33.3 -141.7 1589.4 1447.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100108310 Maharaj, A (Arya) 3 3.0 3 0 0 100.0 1266.3 425.0 1691.3 View list
2 109059744 Voigt, D (Daniel) 3 2.0 2 0 1 66.7 1356.0 141.7 1497.7 View list
3 106050282 Voigt, H (Heinrich) 3 1.5 1 1 1 50.0 1381.6 0.0 1381.6 View list
4 111092701 Deysel, K (Kaleb) 3 1.0 1 0 2 33.3 1291.3 -141.7 1149.6 View list
5 1130133724 John, D (Dario) 2 2.0 2 0 0 100.0 1213.3 425.0 1638.3 View list
6 108082807 Joseph, J (Jamie) 2 2.0 2 0 0 100.0 1337.0 425.0 1762.0 View list
7 1100152477 Mohamed, A (Aram) 2 2.0 2 0 0 100.0 1387.8 425.0 1812.8 View list
8 1080099597 Rossouw, W (Wessel Johannes) 2 1.5 1 1 0 75.0 1393.9 212.5 1606.4 View list
9 1090105696 Barradas, K (Keanu) 2 1.0 1 0 1 50.0 1350.4 0.0 1350.4 View list
10 2120111139 Maharaj, A (Aditi) 2 1.0 1 0 1 50.0 1393.0 0.0 1393.0 View list
11 1100103439 Mungal, E (Ethan) 2 1.0 1 0 1 50.0 1206.7 0.0 1206.7 View list
12 109086017 Roetz, K (Kyle) 2 1.0 1 0 1 50.0 1361.2 0.0 1361.2 View list
13 1110098631 Kruger, T (Tobias) 2 0.0 0 0 2 0.0 1340.2 -425.0 915.2 View list
14 1090130898 Mesele, O (Oboitshepo) 2 0.0 0 0 2 0.0 1346.3 -425.0 921.3 View list
15 1070132914 Mlambo, I (Ishmael) 2 0.0 0 0 2 0.0 1358.3 -425.0 933.3 View list
16 1880144937 Bakali, N (Nelson) 1 1.0 1 0 0 100.0 1430.3 425.0 1855.3 View list
17 1130130727 Badenhorst, M (Matthew) 1 1.0 1 0 0 100.0 1377.2 425.0 1802.2 View list
18 1150130726 Badenhorst, D (Daniel) 1 1.0 1 0 0 100.0 1398.3 425.0 1823.3 View list
19 1090130895 Arokiam, E (Ethan) 1 1.0 1 0 0 100.0 1292.6 425.0 1717.6 View list
20 1070146869 Burger, C (Christiaan Theunis) 1 1.0 1 0 0 100.0 1382.1 425.0 1807.1 View list