Player Page

Bowman, L (Lian)
Dob: 2012/03/19 (U14)
Gender: Male
Chess SA id: 1120193621
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/10/19 (36 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 rating1326.8
Current Weighted rating1264.2
Current Weighted performance1246.8
Current official/published rating (highest between Raw, WR and WP)1326.8
Current highest rating achieved1331.3
Current floor (min rating allowed)831.3
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)±138.4
Current Raw change used (final)0.0
Projected new Raw rating1326.8
Projected new Weighed rating1165.1
Projected new Weighted performance1246.8
Projected new final Raw rating (if new WP > new Raw)1326.8
Projected new highest rating1331.3
Projected new floor831.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1326.8
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 rating1251.8
Current Weighted rating1232.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1251.8
Current highest rating achieved1272.0
Current floor (min rating allowed)772.0
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)±154.0
Current Raw change used (final)0.0
Projected new Raw rating1251.8
Projected new Weighed rating1134.5
Projected new Weighted performance735.2
Projected new final Raw rating (if new WP > new Raw)1251.8
Projected new highest rating1272.0
Projected new floor772.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1251.8
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 rating1330.3
Current Weighted rating1259.3
Current Weighted performance1312.5
Current official/published rating (highest between Raw, WR and WP)1330.3
Current highest rating achieved1336.8
Current floor (min rating allowed)836.8
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)±137.7
Current Raw change used (final)0.0
Projected new Raw rating1330.3
Projected new Weighed rating1160.5
Projected new Weighted performance1312.5
Projected new final Raw rating (if new WP > new Raw)1330.3
Projected new highest rating1336.8
Projected new floor836.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1330.3
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
8 Laerskool Welgemoed Rapid 2024 (U14) 2024/10/19 2024/10/19 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1331.3 1336.8 Analysis
7 CBC Rapid Chess Tournament 2024 (U12) 2024/09/14 2024/09/14 Cape Town (WCT) Rapid 30 0.60 6 6 4.5 1311.4 1297.6 Analysis
6 CT District North Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 2.5 1307.9 1309.8 Analysis
5 PNPS Chess Challengers 2024 (U13) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1291.4 1286.8 Analysis
4 Steinitz Chess Festival 2024 (U14) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 5 5 2.5 1291.4 1286.8 Analysis
3 Cape Town Open Rapid Chess Championship 2024 (U12) 2024/03/16 2024/03/16 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1262.7 1200.0 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1262.7 1272.0 Analysis
1 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Laerskool Welgemoed Rapid 2024 (U14) 2024/10/19 2024/10/19 Cape Town (WCT) Rapid 25 0.54 6 6 3.0 1331.3 1336.8 Analysis
7 CBC Rapid Chess Tournament 2024 (U12) 2024/09/14 2024/09/14 Cape Town (WCT) Rapid 30 0.60 6 6 4.5 1311.4 1297.6 Analysis
6 CT District North Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Town (WCT) Rapid 30 0.60 5 5 2.5 1307.9 1309.8 Analysis
5 PNPS Chess Challengers 2024 (U13) 2024/05/18 2024/05/18 Cape Town (WCT) Rapid 30 0.60 6 6 4.0 1291.4 1286.8 Analysis
4 Steinitz Chess Festival 2024 (U14) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 5 5 2.5 1291.4 1286.8 Analysis
3 Cape Town Open Rapid Chess Championship 2024 (U12) 2024/03/16 2024/03/16 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1262.7 1200.0 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1262.7 1272.0 Analysis
1 North District School Trials 2024 (U13 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 45 25 4 16 27.0 60.0 85.0 1296.2 1381.2
White 23 14 2 7 15.0 65.2 129.3 1277.7 1407.0
Black 22 11 2 9 12.0 54.5 38.6 1315.7 1354.3
Standard All 11 6 1 4 6.5 59.1 77.3 1281.5 1358.8
White 6 4 0 2 4.0 66.7 141.7 1303.5 1445.2
Black 5 2 1 2 2.5 50.0 0.0 1255.1 1255.1
Rapid All 34 19 3 12 20.5 60.3 87.5 1301.0 1388.5
White 17 10 2 5 11.0 64.7 125.0 1268.5 1393.5
Black 17 9 1 7 9.5 55.9 50.0 1333.5 1383.5
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 45 25 4 16 27.0 60.0 85.0 1296.2 1381.2
White 23 14 2 7 15.0 65.2 129.3 1277.7 1407.0
Black 22 11 2 9 12.0 54.5 38.6 1315.7 1354.3
Standard All 11 6 1 4 6.5 59.1 77.3 1281.5 1358.8
White 6 4 0 2 4.0 66.7 141.7 1303.5 1445.2
Black 5 2 1 2 2.5 50.0 0.0 1255.1 1255.1
Rapid All 34 19 3 12 20.5 60.3 87.5 1301.0 1388.5
White 17 10 2 5 11.0 64.7 125.0 1268.5 1393.5
Black 17 9 1 7 9.5 55.9 50.0 1333.5 1383.5
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 1110157967 Van Schalkwyk, C (Cameron) 2 2.0 2 0 0 100.0 1245.7 425.0 1670.7 View list
2 2130152903 Kotliar, B (Beatrisa) 2 1.0 1 0 1 50.0 1321.3 0.0 1321.3 View list
3 1130132170 Srivastava, P (Prakhar) 2 1.0 1 0 1 50.0 1277.1 0.0 1277.1 View list
4 1110157085 Jansen, R (Riley) 2 0.5 0 1 1 25.0 1277.1 -212.5 1064.6 View list
5 1120143639 Mabaso, A (Ahlumile) 1 1.0 1 0 0 100.0 1291.4 425.0 1716.4 View list
6 1120305023 Farao, E (Ethan) 1 1.0 1 0 0 100.0 1291.4 425.0 1716.4 View list
7 1110150476 Cloete, L (Leonardo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1110156975 Brown, J (Joshua) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1120112770 Botha, E (Eduan) 1 1.0 1 0 0 100.0 1262.7 425.0 1687.7 View list
10 1110146724 Bailey, Z (Zack) 1 1.0 1 0 0 100.0 1262.7 425.0 1687.7 View list
11 1120305024 Gijana, I (Ikhona) 1 1.0 1 0 0 100.0 1291.4 425.0 1716.4 View list
12 1130311454 Hassan, M (Muhammad Siddiq) 1 1.0 1 0 0 100.0 1311.4 425.0 1736.4 View list
13 1120150397 Harvey, G (Griffin) 1 1.0 1 0 0 100.0 1311.4 425.0 1736.4 View list
14 1120305027 Harries, D (Dean) 1 1.0 1 0 0 100.0 1291.4 425.0 1716.4 View list
15 1130139482 Koert, D (Dane) 1 1.0 1 0 0 100.0 1262.7 425.0 1687.7 View list
16 1130305029 Ismail, Y (Yusha) 1 1.0 1 0 0 100.0 1291.4 425.0 1716.4 View list
17 1110103542 Marais, E (Enzo) 1 1.0 1 0 0 100.0 1331.3 425.0 1756.3 View list
18 1120193642 Mashuro, D (Devine) 1 1.0 1 0 0 100.0 1311.4 425.0 1736.4 View list
19 1110158948 Miller, K (Kaiden) 1 1.0 1 0 0 100.0 1262.7 425.0 1687.7 View list
20 1110313109 Mostert, B (Ben) 1 1.0 1 0 0 100.0 1331.3 425.0 1756.3 View list