Player Page

Booysen, E (Elda)
Dob: 2001/06/16 (Adult)
Gender: Female
Chess SA id: 201002611
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s): WCM
Last active: 2022/01/29 (839 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 rating1564.3
Curent Weighted rating1556.1
Curent Weighted performance765.1
Current official/published rating (highest between Raw, WR and WP)1564.3
Current floor (min rating allowed)1064.3
Current highest rating achieved1564.3
Current K-factor32
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)±98.7
Current Raw change used (final)0.0
Projected new Raw rating1564.3
Projected new Weighed rating1556.9
Projected new Weighted performance765.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1564.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1564.3
Projected new floor1064.3
Projected new K-facor32
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 rating1564.5
Curent Weighted rating1557.1
Curent Weighted performance765.2
Current official/published rating (highest between Raw, WR and WP)1564.5
Current floor (min rating allowed)1066.0
Current highest rating achieved1566.0
Current K-factor32
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)±98.6
Current Raw change used (final)0.0
Projected new Raw rating1564.5
Projected new Weighed rating1557.8
Projected new Weighted performance765.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1564.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1566.0
Projected new floor1066.0
Projected new K-facor32
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 rating1473.9
Curent Weighted rating1473.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1473.9
Current floor (min rating allowed)988.0
Current highest rating achieved1488.0
Current K-factor32
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)±112.2
Current Raw change used (final)0.0
Projected new Raw rating1473.9
Projected new Weighed rating1473.9
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1473.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1488.0
Projected new floor988.0
Projected new K-facor32
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 rating1473.9
Curent Weighted rating1473.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1473.9
Current floor (min rating allowed)988.0
Current highest rating achieved1488.0
Current K-factor32
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)±112.2
Current Raw change used (final)0.0
Projected new Raw rating1473.9
Projected new Weighed rating1473.9
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1473.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1488.0
Projected new floor988.0
Projected new K-facor32
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
19 2022 Tshwane Chess Open Registration Tournament (A) 2022/01/29 2022/01/29 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1556.6 1560.2 Analysis
18 2019 Gauteng School League Finals (U19 Open) 2019/08/24 2019/08/24 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1560.8 1566.0 Analysis
17 2019 D4 Tshwane South Schools League Team Finals (U19) 2019/07/27 2019/07/27 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1555.0 1560.2 Analysis
16 2019 South African Junior Closed Chess Championship (U18 Girls) 2019/03/17 2019/03/22 Chess South Africa (CSA) Standard 120 1.00 9 9 6.5 1502.8 1499.4 Analysis
15 2019 D4 Individual Finals (U18 Girls) 2019/03/09 2019/03/09 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1502.8 1499.4 Analysis
14 Grey College Team Championship 2019 (A) 2019/02/22 2019/02/23 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1522.7 1524.0 Analysis
13 2019 Tshwane Chess Registration Tournament (B) 2019/01/26 2019/01/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1486.6 1490.2 Analysis
12 South African Junior Team Championships 2018 (U16-U20 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 6.0 1472.8 1476.4 Analysis
11 World Youth Chess Championships 2018 2018/10/20 2018/10/30 Greece (GRE) Standard 150 1.00 11 10 2.5 1442.7 1447.0 Analysis
10 2018 Gauteng League Final (U15-U19 Girls) 2018/08/25 2018/08/25 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1404.8 1404.4 Analysis
9 2018 Alekhine Open (A) 2018/08/09 2018/08/11 Tshwane (GTP) Standard 90 0.94 6 6 3.0 1404.8 1404.4 Analysis
8 2018 D4 Tshwane South Schools League Finals (U19) 2018/08/04 2018/08/04 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1404.8 1404.4 Analysis
7 2018 Capablanca Swiss (A) 2018/04/27 2018/04/29 Tshwane (GTP) Standard 90 0.94 7 7 2.5 1429.7 1424.2 Analysis
6 2018 South African Junior Closed Chess Championships (U18 Girls) 2018/04/01 2018/04/07 Chess South Africa (CSA) Standard 120 1.00 11 11 7.0 1429.7 1424.2 Analysis
5 2018 Waterkloof Open (A) 2018/03/03 2018/03/04 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1461.3 1457.5 Analysis
4 2018 Blou Bul Open (B) 2018/02/17 2018/02/17 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1484.7 1485.7 Analysis
3 2018 Tshwane Registration Open Chess Tournament (B) 2018/01/27 2018/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1473.9 1473.9 Analysis
2 South African Inter Regional Championships 2017 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 5 2.0 1473.9 1473.9 Analysis
1 South African Junior Team Championships 2017 (U16-U20 Girls) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1473.9 1473.9 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 116 61 20 35 71.0 61.2 95.3 1390.7 1486.0
White 60 32 13 15 38.5 64.2 120.4 1380.0 1500.5
Black 56 29 7 20 32.5 58.0 68.3 1402.1 1470.4
Standard All 116 61 20 35 71.0 61.2 95.3 1390.7 1486.0
White 60 32 13 15 38.5 64.2 120.4 1380.0 1500.5
Black 56 29 7 20 32.5 58.0 68.3 1402.1 1470.4
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 201041796 Villoen, S (Sharise) 3 3.0 3 0 0 100.0 1454.1 425.0 1879.1 View list
2 201039926 Van Heerden, L (Lara) 3 2.0 1 2 0 66.7 1445.8 141.7 1587.4 View list
3 104009473 Fihla, LL (Lonwabo) 3 1.0 1 0 2 33.3 1496.1 -141.7 1354.4 View list
4 201044679 Dinham, M (Megan) 2 2.0 2 0 0 100.0 1466.3 425.0 1891.3 View list
5 203001927 Bester, C (Carla) 2 2.0 2 0 0 100.0 1453.8 425.0 1878.8 View list
6 201052281 Msiza, AS (Aurelie Sakhile) 2 2.0 2 0 0 100.0 1466.3 425.0 1891.3 View list
7 200034040 Seloana, RA (Reamogetswe) 2 2.0 2 0 0 100.0 1473.9 425.0 1898.9 View list
8 202044697 Strumpfer, M (Marilee) 2 2.0 2 0 0 100.0 1488.3 425.0 1913.3 View list
9 202040359 Van Rooy, S (Stephanie) 2 2.0 2 0 0 100.0 1487.8 425.0 1912.8 View list
10 104011136 Greyling, HJ (Hendrik) 2 1.5 1 1 0 75.0 1557.9 212.5 1770.4 View list
11 201037041 Swart, S (Sune) 2 1.5 1 1 0 75.0 1488.3 212.5 1700.8 View list
12 201038778 Van Den Berg, A (Ane) 2 1.0 1 0 1 50.0 1466.3 0.0 1466.3 View list
13 201043193 Wolmarans, R (Riekie) 2 1.0 0 2 0 50.0 1466.3 0.0 1466.3 View list
14 200007735 Du Plessis, AC (Anika) 2 0.5 0 1 1 25.0 1445.5 -212.5 1233.0 View list
15 202008804 Engelbrecht, H (Hanri) 2 0.0 0 0 2 0.0 1488.3 -425.0 1063.3 View list
16 101032167 Richter, J-M (Jan-Michael) 2 0.0 0 0 2 0.0 1433.0 -425.0 1008.0 View list
17 204092711 Bhila, L (Lindokuhle) 1 1.0 1 0 0 100.0 1472.8 425.0 1897.8 View list
18 1010104385 Baxter, M (Michael) 1 1.0 1 0 0 100.0 1560.8 425.0 1985.8 View list
19 201079539 Amrouni, G (Gabrielle) 1 1.0 1 0 0 100.0 1429.7 425.0 1854.7 View list
20 203059522 Botha, L (Le-Ri) 1 1.0 1 0 0 100.0 1404.8 425.0 1829.8 View list