Player Page

Bosman, L (Louis Willem)
Dob: 2010/12/09 (U16)
Gender: Male
Chess SA id: 1100096158
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/01/28 (460 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 rating1392.5
Curent Weighted rating1389.2
Curent Weighted performance1096.3
Current official/published rating (highest between Raw, WR and WP)1392.5
Current floor (min rating allowed)892.5
Current highest rating achieved1392.5
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)±126.0
Current Raw change used (final)0.0
Projected new Raw rating1392.5
Projected new Weighed rating1390.0
Projected new Weighted performance1096.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1392.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1392.5
Projected new floor892.5
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 rating1363.4
Curent Weighted rating1363.4
Curent Weighted performance1024.8
Current official/published rating (highest between Raw, WR and WP)1363.4
Current floor (min rating allowed)863.4
Current highest rating achieved1363.4
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)±131.4
Current Raw change used (final)0.0
Projected new Raw rating1363.4
Projected new Weighed rating1363.4
Projected new Weighted performance1024.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1363.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1363.4
Projected new floor863.4
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 rating1329.2
Curent Weighted rating1323.0
Curent Weighted performance1007.0
Current official/published rating (highest between Raw, WR and WP)1329.2
Current floor (min rating allowed)829.2
Current highest rating achieved1329.2
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)±137.9
Current Raw change used (final)0.0
Projected new Raw rating1329.2
Projected new Weighed rating1324.5
Projected new Weighted performance1007.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1329.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1329.2
Projected new floor829.2
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)829.2
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor829.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
35 Cape of Good Hope Open 2023 (U14) 2023/01/28 2023/01/28 Cape Town (WCT) Rapid 25 0.54 6 6 4.0 1356.7 1262.6 Analysis
34 Western Cape Schools 2022 (U13 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 3.5 1339.0 1346.5 Analysis
33 Metro WP Schools Chess Trials 2022 (U13 Boys) 2022/04/22 2022/04/23 Cape Town (WCT) Standard 60 0.83 6 6 4.0 1358.6 1342.9 Analysis
32 OCF Open 2022 (U14) 2022/04/09 2022/04/09 Overberg (WOS) Rapid 30 0.60 5 5 2.0 1358.6 1318.0 Analysis
31 2022 East Dist Individuals (U13) 2022/03/12 2022/03/12 Cape Town (WCT) Rapid 45 0.74 6 6 4.0 1362.3 1309.4 Analysis
30 Western Province Open 2022 (U14) 2022/02/26 2022/02/27 Cape Town (WCT) Standard 70 0.87 6 6 4.5 1335.1 1310.5 Analysis
29 2022 Cape Of Good Hope Open (U14) 2022/01/29 2022/01/30 Cape Town (WCT) Standard 70 0.87 6 6 4.0 1352.3 1328.1 Analysis
28 Kraaifontein Open 2022 (U12) 2022/01/08 2022/01/09 Cape Town (WCT) Standard 70 0.87 6 6 2.5 1352.3 1328.1 Analysis
27 Western Cape Schools 2021 (U11 Boys) 2021/10/23 2021/10/23 Overberg (WOS) Rapid 35 0.66 5 5 3.5 1343.5 1287.4 Analysis
26 2020 Metro Trials (U11 Boys) 2020/03/13 2020/03/14 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1328.6 1271.4 Analysis
25 OCF Chess Tournament 3 2020 (U12) 2020/03/07 2020/03/07 Overberg (WOS) Standard 60 0.83 5 5 3.0 1328.6 1271.4 Analysis
24 2020 Welgemoed Chess Challenge (U12) 2020/02/29 2020/02/29 Cape Town (WCT) Rapid 30 0.60 5 5 4.0 1197.6 1242.0 Analysis
23 2020 Central District (U11) 2020/02/07 2020/02/08 Cape Town (WCT) Standard 60 0.83 6 6 4.5 1197.6 1162.0 Analysis
22 OCF Chess Tournament 2 2020 (U12) 2020/02/01 2020/02/01 Overberg (WOS) Standard 60 0.83 5 5 3.0 1197.6 1162.0 Analysis
21 OCF Open 2020 (U8+U10) 2020/01/25 2020/01/25 Overberg (WOS) Rapid 15 0.39 5 5 4.0 1246.6 1180.4 Analysis
20 2019 Wild Card Chess Championship (U10 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 2.0 1246.6 1221.0 Analysis
19 2019 South African Junior Team Championships (U10B) 2020/01/08 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1246.6 1221.0 Analysis
18 The Manhattan Sweets & Super C National Chess Tournament 2019 (U9) 2019/09/06 2019/09/07 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1246.0 1216.3 Analysis
17 South African Schools Individuals Chess Championships 2019 (U11 Open) 2019/06/18 2019/06/21 Frances Baard (NCF) Standard 60 0.83 7 7 3.0 1245.1 1208.7 Analysis
16 Western Cape Schools Individuals 2019 (U9 Boys) 2019/05/18 2019/05/19 Eden District (WEG) Standard 60 0.83 6 6 4.0 1223.9 1179.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 192 98 19 75 107.5 56.0 50.9 1206.4 1257.3
White 95 50 6 39 53.0 55.8 49.2 1218.7 1267.9
Black 97 48 13 36 54.5 56.2 52.6 1194.4 1247.0
Standard All 134 64 15 55 71.5 53.4 28.5 1212.2 1240.8
White 65 31 6 28 34.0 52.3 19.6 1221.8 1241.4
Black 69 33 9 27 37.5 54.3 37.0 1203.2 1240.2
Rapid All 58 34 4 20 36.0 62.1 102.6 1193.0 1295.6
White 30 19 0 11 19.0 63.3 113.3 1212.0 1325.4
Black 28 15 4 9 17.0 60.7 91.1 1172.7 1263.8
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 1110104004 Shapiro, M (Matthew) 6 2.5 2 1 3 41.7 1143.7 -70.8 1072.9 View list
2 110094681 Meyer, M (Matthew) 6 2.0 2 0 4 33.3 1300.3 -141.7 1158.7 View list
3 109087781 Bosman, P (Petrus) 5 0.0 0 0 5 0.0 1257.0 -425.0 832.0 View list
4 1100118990 Cockin, R (Ruan) 3 3.0 3 0 0 100.0 1310.4 425.0 1735.4 View list
5 110085173 Mcquire, M (Mikael) 3 2.0 2 0 1 66.7 1150.0 141.7 1291.6 View list
6 1100118923 Mackenzie, T (Tayden) 3 1.0 1 0 2 33.3 1222.2 -141.7 1080.5 View list
7 1110132058 Braaf, J (Jordan) 2 2.0 2 0 0 100.0 1354.5 425.0 1779.5 View list
8 1100106743 Joubert, L (Liam) 2 2.0 2 0 0 100.0 1228.6 425.0 1653.6 View list
9 1100116672 Kiessling, K (Kai) 2 2.0 2 0 0 100.0 1222.1 425.0 1647.1 View list
10 1100097518 Lappeman, L (Liam) 2 2.0 2 0 0 100.0 1198.8 425.0 1623.8 View list
11 1090137753 Mairosi, D (Dylan) 2 2.0 2 0 0 100.0 1346.8 425.0 1771.8 View list
12 109092070 Wilson, J (James) 2 2.0 2 0 0 100.0 1343.7 425.0 1768.7 View list
13 2100118009 De Villiers, L (Lienka) 2 1.5 1 1 0 75.0 1343.7 212.5 1556.2 View list
14 1090130919 Chisholm, G (Griffin) 2 1.0 1 0 1 50.0 1197.6 0.0 1197.6 View list
15 1090134392 Amar, J (James) 2 1.0 1 0 1 50.0 1343.7 0.0 1343.7 View list
16 2100109061 Ebrahim, N (Nabeelah) 2 1.0 1 0 1 50.0 1345.9 0.0 1345.9 View list
17 1110096082 Edwards, I (Israel) 2 1.0 1 0 1 50.0 1232.9 0.0 1232.9 View list
18 209095311 Grove, E (Emily) 2 1.0 1 0 1 50.0 1232.9 0.0 1232.9 View list
19 1100108074 Huesmann, R (Ryan) 2 1.0 1 0 1 50.0 1215.4 0.0 1215.4 View list
20 1080100504 Neutt, E (Ezra) 2 1.0 1 0 1 50.0 1190.5 0.0 1190.5 View list