Player Page

Van Der Merwe, A (Anja)
Dob: 2004/07/13 (Adult)
Gender: Female
Chess SA id: 204048881
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2020/03/14 (1714 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 rating1165.3
Current Weighted rating1165.3
Current Weighted performance446.1
Current official/published rating (highest between Raw, WR and WP)1165.3
Current highest rating achieved1181.1
Current floor (min rating allowed)681.1
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)±174.2
Current Raw change used (final)0.0
Projected new Raw rating1165.3
Projected new Weighed rating1072.1
Projected new Weighted performance446.1
Projected new final Raw rating (if new WP > new Raw)1165.3
Projected new highest rating1181.1
Projected new floor681.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1165.3
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 rating1166.9
Current Weighted rating1166.9
Current Weighted performance446.1
Current official/published rating (highest between Raw, WR and WP)1166.9
Current highest rating achieved1187.3
Current floor (min rating allowed)687.3
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)±173.8
Current Raw change used (final)0.0
Projected new Raw rating1166.9
Projected new Weighed rating1073.5
Projected new Weighted performance446.1
Projected new final Raw rating (if new WP > new Raw)1166.9
Projected new highest rating1187.3
Projected new floor687.3
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1166.9
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 rating503.0
Current Weighted rating503.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)503.0
Current highest rating achieved503.0
Current floor (min rating allowed)500.0
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)±447.6
Current Raw change used (final)0.0
Projected new Raw rating503.0
Projected new Weighed rating462.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating503.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)503.0
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 rating503.0
Current Weighted rating503.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)503.0
Current highest rating achieved503.0
Current floor (min rating allowed)500.0
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)±447.6
Current Raw change used (final)0.0
Projected new Raw rating503.0
Projected new Weighed rating462.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating503.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)503.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
17 Bergvlam Tournament 2020 (U20) 2020/03/14 2020/03/14 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 1181.1 1187.3 Analysis
16 Uplands 2020 (U18) 2020/01/25 2020/01/25 Ehlanzeni (MEN) Standard 60 0.83 5 5 3.0 1154.5 1156.5 Analysis
15 Barberton Primary 2019 (U16) 2019/07/27 2019/07/27 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1128.8 1129.7 Analysis
14 Ehlanzeni Open 2019 (C) 2019/07/20 2019/07/20 Ehlanzeni (MEN) Standard 60 0.83 5 5 2.0 1128.8 1129.7 Analysis
13 De Goede Top 10 2019 (Senior Girls) 2019/07/03 2019/07/03 Ehlanzeni (MEN) Standard 60 0.83 5 5 3.0 1128.8 1129.7 Analysis
12 Curro Open 2019 (U16) 2019/04/12 2019/04/12 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1108.3 1105.3 Analysis
11 Rob Ferreira 2019 (B) 2019/04/06 2019/04/06 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1108.3 1105.3 Analysis
10 Uplands Open Age 2019 (U16) 2019/03/09 2019/03/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 996.0 994.6 Analysis
9 Penryn Age Open 2019 (U16) 2019/02/09 2019/02/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 909.7 907.3 Analysis
8 Chess Unlimited Open 2019 (C) 2019/01/26 2019/01/26 Ehlanzeni (MEN) Standard 60 0.83 5 5 3.5 826.9 818.0 Analysis
7 South African Junior Team Championships 2018 (U16-U20 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 3.0 796.9 785.6 Analysis
6 De Goede Top 20 Closed 2018 (U16 Open) 2018/08/18 2018/08/18 Ehlanzeni (MEN) Standard 60 0.83 5 5 0.0 863.6 868.4 Analysis
5 Malelane Primary 2018 (U18 Girls) 2018/07/21 2018/07/21 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.5 711.3 747.4 Analysis
4 Curro Age Open 2018 (U16 Girls) 2018/05/12 2018/05/12 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 617.9 637.4 Analysis
3 Penryn Age Open 2018 (U16+U18 Girls) 2018/04/21 2018/04/21 Ehlanzeni (MEN) Standard 63 0.84 5 4 1.0 619.9 642.2 Analysis
2 Rob Ferreira Hoerskool Open 2018 (D) 2018/03/17 2018/03/17 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.5 503.0 503.0 Analysis
1 Uplands College Open (D) 2018/03/03 2018/03/03 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 503.0 503.0 Analysis
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 101 50 7 44 53.5 53.0 25.2 1028.0 1053.2
White 48 22 2 24 23.0 47.9 -17.7 993.5 975.7
Black 53 28 5 20 30.5 57.5 64.2 1059.3 1123.4
Standard All 101 50 7 44 53.5 53.0 25.2 1028.0 1053.2
White 48 22 2 24 23.0 47.9 -17.7 993.5 975.7
Black 53 28 5 20 30.5 57.5 64.2 1059.3 1123.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 205078895 Burger, JA (Johanna) 4 4.0 4 0 0 100.0 1128.8 425.0 1553.8 View list
2 204082315 Sigudla, H (Honey) 4 3.5 3 1 0 87.5 896.7 318.8 1215.5 View list
3 2040097891 Harmse, J (Janda) 4 3.0 3 0 1 75.0 854.2 212.5 1066.7 View list
4 2030101693 Mashele, S (Sthandwa) 4 2.0 2 0 2 50.0 896.7 0.0 896.7 View list
5 202047159 Muller, J (Jessica) 4 0.0 0 0 4 0.0 926.1 -425.0 501.1 View list
6 1040097887 Blom, W (Wihan) 3 2.0 2 0 1 66.7 1042.1 141.7 1183.8 View list
7 204007180 Devenish, L (Liane) 3 2.0 2 0 1 66.7 649.7 141.7 791.4 View list
8 205057374 De Koker, N (Nicolene) 3 1.0 1 0 2 33.3 1122.0 -141.7 980.3 View list
9 1050108294 Msibi, K (Kagiso) 3 1.0 1 0 2 33.3 1055.8 -141.7 914.1 View list
10 204083631 Naude, X (Xante) 3 1.0 1 0 2 33.3 730.9 -141.7 589.3 View list
11 104008633 Eksteen, MC (Michiel) 3 0.0 0 0 3 0.0 1122.0 -425.0 697.0 View list
12 104087992 Du Toit, P (Pieter) 2 2.0 2 0 0 100.0 1128.8 425.0 1553.8 View list
13 1040116969 Madzhie, N (Njabulo) 2 2.0 2 0 0 100.0 1128.8 425.0 1553.8 View list
14 206082294 Nyambi, M (Mbali) 2 2.0 2 0 0 100.0 1128.8 425.0 1553.8 View list
15 107087997 Radebe, T (Thabo) 2 2.0 2 0 0 100.0 503.0 425.0 928.0 View list
16 204056692 Smit, L (Leanne) 2 2.0 2 0 0 100.0 1128.8 425.0 1553.8 View list
17 1050111025 Soko, V (Victor) 2 2.0 2 0 0 100.0 1128.8 425.0 1553.8 View list
18 107080594 Parkendorf, A (Alexander) 2 1.5 1 1 0 75.0 665.0 212.5 877.5 View list
19 109087570 Van Veenhuyzen, U (Ude) 2 1.0 1 0 1 50.0 805.6 0.0 805.6 View list
20 107087986 Corneluis, G (Gareth) 2 1.0 0 2 0 50.0 503.0 0.0 503.0 View list