Player Page

Bosman, E (Elri)
Dob: 2008/04/03 (U18)
Gender: Female
Chess SA id: 208088664
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2021/10/16 (921 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 rating1168.6
Curent Weighted rating1168.6
Curent Weighted performance758.8
Current official/published rating (highest between Raw, WR and WP)1168.6
Current floor (min rating allowed)676.7
Current highest rating achieved1176.7
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)±173.4
Current Raw change used (final)0.0
Projected new Raw rating1168.6
Projected new Weighed rating1168.6
Projected new Weighted performance758.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1168.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1176.7
Projected new floor676.7
Projected new K-facor40
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 rating1167.8
Curent Weighted rating1167.8
Curent Weighted performance710.5
Current official/published rating (highest between Raw, WR and WP)1167.8
Current floor (min rating allowed)671.0
Current highest rating achieved1171.0
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)±173.6
Current Raw change used (final)0.0
Projected new Raw rating1167.8
Projected new Weighed rating1167.8
Projected new Weighted performance710.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1167.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1171.0
Projected new floor671.0
Projected new K-facor40
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 rating1120.8
Curent Weighted rating1120.8
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1120.8
Current floor (min rating allowed)620.8
Current highest rating achieved1120.8
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)±185.6
Current Raw change used (final)0.0
Projected new Raw rating1120.8
Projected new Weighed rating1120.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1120.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1120.8
Projected new floor620.8
Projected new K-facor40
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)620.8
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 floor620.8
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
27 2021 Gauteng Schools Chess Championships (U13 Girls) 2021/10/16 2021/10/16 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1126.4 1118.2 Analysis
26 Ekurhuleni North Schools District Finals 2021 (U13 Girls) 2021/09/11 2021/09/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1117.0 1094.2 Analysis
25 Ekurhuleni Chess Sochini Trials 2021 (Girls) 2021/09/04 2021/09/04 Ekurhuleni (GE) Rapid 30 0.60 5 5 2.0 1117.0 1200.0 Analysis
24 Alberton Chess Club Open 2020 (Ladies+Girls) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1133.9 1112.6 Analysis
23 2019 South African Junior Team Championships (U12 Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1098.3 1075.0 Analysis
22 GJM vs GE Inter Region 2019 (U12C) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 0.0 1176.7 1171.0 Analysis
21 2019 Gauteng School League Finals (U11 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1145.3 1138.6 Analysis
20 Boksburg Chess Club Open 2019 (C) 2019/07/13 2019/07/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1123.2 1116.5 Analysis
19 2019 RMS Laerskole (U11) 2019/06/01 2019/06/01 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1041.8 1035.4 Analysis
18 Ekurhuleni North School District Finals 2019 (U11 Girls) 2019/05/11 2019/05/11 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 893.7 889.7 Analysis
17 Ekurhuleni Trials 2 2019 (U12) 2019/04/27 2019/04/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 855.5 847.3 Analysis
16 Ekurhuleni Trials 1 2019 (U12) 2019/03/09 2019/03/09 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 823.3 804.9 Analysis
15 Springs Chess Club Open 2019 (C) 2019/02/09 2019/02/09 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 814.3 790.9 Analysis
14 South African Junior Team Championships 2018 (U12B Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 0.0 898.7 872.1 Analysis
13 Inter Region GE vs JHB Metro 2018 (U12 Swiss) 2018/10/06 2018/10/06 Ekurhuleni (GE) Standard 60 0.83 5 4 0.0 945.2 926.9 Analysis
12 Ekurhuleni Grand Prix Open 2018 (C) 2018/09/14 2018/09/15 Ekurhuleni (GE) Standard 60 0.83 6 5 0.0 1017.2 1014.9 Analysis
11 Ekurhuleni North District Schools Final 2018 (Primary School Reserves) 2018/08/04 2018/08/04 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 936.9 913.7 Analysis
10 Witfield Open 2018 (C) 2018/07/21 2018/07/21 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1044.8 1039.7 Analysis
9 Boksburg Chess Club Open 2018 (U12) 2018/07/14 2018/07/14 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1044.8 1039.7 Analysis
8 Ekurhuleni Trials 3 2018 (U12) 2018/06/16 2018/06/16 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1066.1 1067.8 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 136 49 1 86 49.5 36.4 -115.6 1074.6 959.0
White 66 30 1 35 30.5 46.2 -32.2 1076.4 1044.2
Black 70 19 0 51 19.0 27.1 -194.3 1072.8 878.5
Standard All 131 47 1 83 47.5 36.3 -116.8 1072.3 955.5
White 64 29 1 34 29.5 46.1 -33.2 1072.4 1039.2
Black 67 18 0 49 18.0 26.9 -196.6 1072.3 875.6
Rapid All 5 2 0 3 2.0 40.0 -85.0 1133.6 1048.6
White 2 1 0 1 1.0 50.0 0.0 1206.7 1206.7
Black 3 1 0 2 1.0 33.3 -141.7 1084.9 943.2
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 108072345 De Swardt, C (Chrizander) 3 0.0 0 0 3 0.0 890.6 -425.0 465.6 View list
2 108093911 Rothmann, WR (Willem Ruwan) 3 0.0 0 0 3 0.0 985.8 -425.0 560.8 View list
3 2080102031 Pieterse, C (Chioma) 2 2.0 2 0 0 100.0 997.1 425.0 1422.1 View list
4 206088651 Bothma, L (Liandri) 2 1.0 1 0 1 50.0 942.5 0.0 942.5 View list
5 2080117841 Maritz, S (Sune) 2 1.0 1 0 1 50.0 1117.0 0.0 1117.0 View list
6 208066140 Terblanche, A (Anja) 2 1.0 1 0 1 50.0 986.3 0.0 986.3 View list
7 108088040 Black, C (Connor) 2 0.0 0 0 2 0.0 881.5 -425.0 456.5 View list
8 210075196 Chauke, N (Nosipho) 2 0.0 0 0 2 0.0 1134.0 -425.0 709.0 View list
9 2090101537 Huebsch, J (Jessica) 2 0.0 0 0 2 0.0 858.5 -425.0 433.5 View list
10 207071082 Nkuna, B (Bongile) 2 0.0 0 0 2 0.0 992.4 -425.0 567.4 View list
11 108089379 Olivier, J (Juvandre) 2 0.0 0 0 2 0.0 950.1 -425.0 525.1 View list
12 206088003 Van Niekerk, LA (Lee Ann) 2 0.0 0 0 2 0.0 1033.8 -425.0 608.8 View list
13 2080103461 Bopape, M (Mokgadi) 1 1.0 1 0 0 100.0 1066.1 425.0 1491.1 View list
14 2080134734 Combrinck, I (Irisna) 1 1.0 1 0 0 100.0 1117.0 425.0 1542.0 View list
15 109076176 Coetzee, J (Jaco) 1 1.0 1 0 0 100.0 1145.3 425.0 1570.3 View list
16 108088044 Deans, J (Jarred) 1 1.0 1 0 0 100.0 823.3 425.0 1248.3 View list
17 2110101741 De Waal, N (Nadine) 1 1.0 1 0 0 100.0 1126.4 425.0 1551.4 View list
18 2090099594 Engelbrecht, J (Jane) 1 1.0 1 0 0 100.0 1098.3 425.0 1523.3 View list
19 2780130049 Engelbrecht, V (Veronica) 1 1.0 1 0 0 100.0 1133.9 425.0 1558.9 View list
20 209089391 Fourie, C (Caitlin) 1 1.0 1 0 0 100.0 1117.0 425.0 1542.0 View list