Player Page

Petrus, L (Liam)
Dob: 2011/02/03 (U14)
Gender: Male
Chess SA id: 1110142420
FIDE id:
Region: Sarah Baartman (ESB)
Citizen: RSA
Title(s):
Last active: 2024/05/18 (150 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
Current Raw rating1238.1
Current Weighted rating1225.4
Current Weighted performance1162.1
Current official/published rating (highest between Raw, WR and WP)1238.1
Current highest rating achieved1271.7
Current floor (min rating allowed)771.7
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)±157.1
Current Raw change used (final)0.0
Projected new Raw rating1238.1
Projected new Weighed rating1127.7
Projected new Weighted performance1162.1
Projected new final Raw rating (if new WP > new Raw)1238.1
Projected new highest rating1271.7
Projected new floor771.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1238.1
Projected effective change (new Official - current Official)=0.0
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
Current Raw rating1233.0
Current Weighted rating1219.6
Current Weighted performance1162.1
Current official/published rating (highest between Raw, WR and WP)1233.0
Current highest rating achieved1276.5
Current floor (min rating allowed)776.5
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)±158.2
Current Raw change used (final)0.0
Projected new Raw rating1233.0
Projected new Weighed rating1122.6
Projected new Weighted performance1162.1
Projected new final Raw rating (if new WP > new Raw)1233.0
Projected new highest rating1276.5
Projected new floor776.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1233.0
Projected effective change (new Official - current Official)=0.0
s
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
Current Raw rating1225.2
Current Weighted rating1228.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1228.8
Current highest rating achieved1276.0
Current floor (min rating allowed)776.0
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)±160.0
Current Raw change used (final)0.0
Projected new Raw rating1225.2
Projected new Weighed rating1129.7
Projected new Weighted performance554.2
Projected new final Raw rating (if new WP > new Raw)1225.2
Projected new highest rating1276.0
Projected new floor776.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1225.2
Projected effective change (new Official - current Official)-3.6
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
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1224.2 1218.2 Analysis
2 Kouga Mayor's Cup 2024 (U13) 2024/03/09 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 2.0 1271.7 1276.5 Analysis
1 SBDCU Trial 1 2024 (U14) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 4.0 1231.0 1233.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 Fountains Mall 2024 (B) 2024/05/17 2024/05/18 Sarah Baartman (ESB) Standard 62 0.84 6 6 3.0 1224.2 1218.2 Analysis
14 Kouga Mayor's Cup 2024 (U13) 2024/03/09 2024/03/09 Sarah Baartman (ESB) Standard 62 0.84 6 6 2.0 1271.7 1276.5 Analysis
13 SBDCU Trial 1 2024 (U14) 2024/02/24 2024/02/24 Sarah Baartman (ESB) Standard 62 0.84 6 6 4.0 1231.0 1233.7 Analysis
12 Eastern Cape Chess Team Championship 2023 (U14) 2023/10/07 2023/10/08 Sarah Baartman (ESB) Standard 65 0.85 5 4 2.5 1161.2 1141.2 Analysis
11 Eastern Cape Provincial Individual Championship 2023 (U14 Boys) 2023/10/05 2023/10/05 Nelson Mandela Bay (ENM) Standard 65 0.85 7 7 3.0 1161.2 1141.2 Analysis
10 SBDCU Closed Trials 2023 (U14 Boys) 2023/07/28 2023/07/29 Sarah Baartman (ESB) Standard 65 0.85 6 6 2.0 1171.3 1157.0 Analysis
9 SBDCU Trial 3 2023 (U14) 2023/06/24 2023/06/24 Sarah Baartman (ESB) Standard 65 0.85 6 6 2.0 1189.4 1181.1 Analysis
8 Paul Sauer Chess Tournament 2023 (Senior) 2023/05/05 2023/05/05 Sarah Baartman (ESB) Rapid 15 0.39 6 6 2.5 1201.1 1276.0 Analysis
7 Kouga Mayor's Cup 2023 (U13) 2023/04/15 2023/04/15 Sarah Baartman (ESB) Standard 62 0.84 6 6 2.5 1234.1 1211.7 Analysis
6 SBDCU Trial 2 2023 (U14 Boys) 2023/04/01 2023/04/01 Sarah Baartman (ESB) Standard 62 0.84 5 5 2.0 1234.1 1211.7 Analysis
5 SBDCU Trial 1 2023 (U14) 2023/03/05 2023/03/05 Sarah Baartman (ESB) Standard 60 0.83 5 5 2.5 1243.7 1220.3 Analysis
4 Stulting Sports Day 2022 (Seniors) 2022/08/26 2022/08/26 Sarah Baartman (ESB) Rapid 15 0.39 13 13 8.5 1221.1 1200.0 Analysis
3 Kouga Mayarol Cup 2022 (U11) 2022/07/23 2022/07/23 Sarah Baartman (ESB) Standard 65 0.85 6 5 2.0 1246.5 1251.6 Analysis
2 SBDCU Trials 2022 (U12) 2022/06/25 2022/06/25 Sarah Baartman (ESB) Standard 65 0.85 6 5 2.5 1200.0 1200.0 Analysis
1 Graslaagte Closed 2022 2022/06/20 2022/06/20 Sarah Baartman (ESB) Standard 60 0.83 6 4 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 18 9 0 9 9.0 50.0 0.0 1245.7 1245.7
White 8 6 0 2 6.0 75.0 212.5 1161.5 1374.0
Black 10 3 0 7 3.0 30.0 -170.0 1313.1 1143.1
Standard All 18 9 0 9 9.0 50.0 0.0 1245.7 1245.7
White 8 6 0 2 6.0 75.0 212.5 1161.5 1374.0
Black 10 3 0 7 3.0 30.0 -170.0 1313.1 1143.1
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 90 40 8 42 44.0 48.9 -9.4 1233.5 1224.1
White 41 21 3 17 22.5 54.9 41.5 1213.0 1254.5
Black 49 19 5 25 21.5 43.9 -52.0 1250.7 1198.7
Standard All 71 30 6 35 33.0 46.5 -29.9 1247.6 1217.7
White 32 16 3 13 17.5 54.7 39.8 1223.4 1263.2
Black 39 14 3 22 15.5 39.7 -87.2 1267.5 1180.4
Rapid All 19 10 2 7 11.0 57.9 67.1 1180.9 1248.0
White 9 5 0 4 5.0 55.6 47.2 1176.1 1223.3
Black 10 5 2 3 6.0 60.0 85.0 1185.3 1270.3
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100142421 Kammies, M (Montell) 4 1.0 1 0 3 25.0 1202.2 -212.5 989.7 View list
2 2120140933 Charlie, S (Sinovuyo) 3 1.0 1 0 2 33.3 1225.8 -141.7 1084.2 View list
3 1110140911 Gasura, E (Emmanuel) 3 0.0 0 0 3 0.0 1217.3 -425.0 792.3 View list
4 1110137782 Stoop, C (Connor) 3 0.0 0 0 3 0.0 1221.7 -425.0 796.7 View list
5 1110158546 De Villiers, D (Dwaine) 2 2.0 2 0 0 100.0 1201.2 425.0 1626.2 View list
6 1120151692 Hendricks, Z (Zayden) 2 2.0 2 0 0 100.0 1251.3 425.0 1676.3 View list
7 1110104242 Inch, M (Morgan) 2 2.0 2 0 0 100.0 1211.1 425.0 1636.1 View list
8 1100142415 Japhta, J (Ja`zaan) 2 2.0 2 0 0 100.0 1238.9 425.0 1663.9 View list
9 1110146776 Jonas, A (Azifani) 2 2.0 2 0 0 100.0 1202.7 425.0 1627.7 View list
10 1120140930 Vosloo, T (Travis) 2 2.0 2 0 0 100.0 1223.3 425.0 1648.3 View list
11 2110142419 Petrus, L (Lenique) 2 1.5 1 1 0 75.0 1218.0 212.5 1430.5 View list
12 1100134132 Jonas, Y (Yongisipho) 2 1.0 1 0 1 50.0 1197.7 0.0 1197.7 View list
13 1100112031 Moolman, A (Anrico) 2 1.0 1 0 1 50.0 1192.7 0.0 1192.7 View list
14 2110140931 Yongama, A (Amzolele) 2 1.0 1 0 1 50.0 1205.3 0.0 1205.3 View list
15 1100154789 Bain, C (Caden) 2 0.5 0 1 1 25.0 1195.3 -212.5 982.8 View list
16 1110111051 Stuurman, P (Pedro) 2 0.5 0 1 1 25.0 1217.0 -212.5 1004.5 View list
17 1100142409 Booysen, B (Bryain-Luke Hilton) 2 0.0 0 0 2 0.0 1180.6 -425.0 755.6 View list
18 1120112088 Hickman, H (Handro) 2 0.0 0 0 2 0.0 1246.4 -425.0 821.4 View list
19 2110137444 Puleng, R (Rihanna) 2 0.0 0 0 2 0.0 1245.1 -425.0 820.1 View list
20 2110137431 Dube, M (Miriam) 1 1.0 1 0 0 100.0 1271.7 425.0 1696.7 View list