Player Page

Van Der Walt, MC (Marelize)
Dob: 2002/03/12 (Adult)
Gender: Female
Chess SA id: 202039509
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2019/09/28 (1693 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 rating1499.5
Curent Weighted rating1499.5
Curent Weighted performance552.6
Current official/published rating (highest between Raw, WR and WP)1499.5
Current floor (min rating allowed)999.5
Current highest rating achieved1499.5
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)±108.2
Current Raw change used (final)0.0
Projected new Raw rating1499.5
Projected new Weighed rating1499.5
Projected new Weighted performance552.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1499.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1499.5
Projected new floor999.5
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 rating1511.4
Curent Weighted rating1511.4
Curent Weighted performance555.7
Current official/published rating (highest between Raw, WR and WP)1511.4
Current floor (min rating allowed)1011.4
Current highest rating achieved1511.4
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)±106.4
Current Raw change used (final)0.0
Projected new Raw rating1511.4
Projected new Weighed rating1511.4
Projected new Weighted performance555.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1511.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1511.4
Projected new floor1011.4
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 rating1391.6
Curent Weighted rating1391.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1391.6
Current floor (min rating allowed)891.6
Current highest rating achieved1391.6
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)±126.2
Current Raw change used (final)0.0
Projected new Raw rating1391.6
Projected new Weighed rating1391.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1391.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1391.6
Projected new floor891.6
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 rating1397.0
Curent Weighted rating1397.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1397.0
Current floor (min rating allowed)891.6
Current highest rating achieved1397.0
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)±125.2
Current Raw change used (final)0.0
Projected new Raw rating1397.0
Projected new Weighed rating1397.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1397.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1397.0
Projected new floor891.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
15 Free State Closed 2019 (Women) 2019/09/27 2019/09/28 Mangaung (FMB) Standard 90 0.94 5 4 3.5 1489.9 1502.1 Analysis
14 All Girls Festival 2019 2019/05/02 2019/05/04 Cape Winelands (WCW) Standard 60 0.83 9 9 8.5 1462.3 1471.1 Analysis
13 Clarendon Derby Day 2019 2019/04/12 2019/04/12 Buffalo City (EBC) Standard 60 0.83 1 1 1.0 1449.6 1456.1 Analysis
12 Grey College Team Championship 2019 (A) 2019/02/22 2019/02/23 Mangaung (FMB) Standard 60 0.83 5 5 3.0 1447.5 1452.9 Analysis
11 South African Junior Team Championships 2018 (U16-U20 Girls) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 6 5.0 1435.7 1443.3 Analysis
10 Mangaung Metro Chess12 & 13 October 2018 (A) 2018/10/12 2018/10/13 Mangaung (FMB) Standard 62 0.84 5 5 3.0 1454.8 1467.9 Analysis
9 Free State Open 2018 (A) 2018/08/17 2018/08/18 Mangaung (FMB) Standard 62 0.84 6 6 4.0 1437.3 1450.9 Analysis
8 Inter Regional 2018 (U18 Team) 2018/05/04 2018/05/05 Frances Baard (NCF) Standard 60 0.83 5 5 4.5 1443.9 1461.1 Analysis
7 SAGF Blitz 2018 2018/04/30 2018/04/30 Buffalo City (EBC) Blitz 5 0.18 11 10 6.0 1406.7 1391.6 Analysis
6 Spar All Girls Festival 2018 2018/04/28 2018/04/29 Buffalo City (EBC) Standard 60 0.83 8 8 8.0 1406.7 1415.7 Analysis
5 Mangaung Metro Chess 9 - 10 March 2018 (B) 2018/03/09 2018/03/10 Mangaung (FMB) Standard 62 0.84 5 5 4.5 1378.3 1381.5 Analysis
4 Grey College Inter Team Chess Tournament 2018 (A) 2018/02/23 2018/02/24 Mangaung (FMB) Standard 60 0.83 5 5 4.0 1339.2 1331.8 Analysis
3 Mangaung Metro Chess 2 & 3 February 2018 (B) 2018/02/02 2018/02/03 Mangaung (FMB) Standard 62 0.84 5 5 3.5 1339.2 1331.8 Analysis
2 Mangaung Metro Chess 19 & 20 January 2018 (B) 2018/01/19 2018/01/20 Mangaung (FMB) Standard 62 0.84 5 5 2.5 1391.6 1391.6 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 4.5 1391.6 1391.6 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 86 59 13 14 65.5 76.2 222.4 1204.5 1426.9
White 42 32 6 4 35.0 83.3 283.3 1200.4 1483.8
Black 44 27 7 10 30.5 69.3 164.2 1208.4 1372.6
Standard All 76 53 13 10 59.5 78.3 240.5 1192.3 1432.7
White 37 29 6 2 32.0 86.5 310.1 1178.1 1488.2
Black 39 24 7 8 27.5 70.5 174.4 1205.8 1380.1
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 10 6 0 4 6.0 60.0 85.0 1297.4 1382.4
White 5 3 0 2 3.0 60.0 85.0 1366.1 1451.1
Black 5 3 0 2 3.0 60.0 85.0 1228.7 1313.7
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 202039440 Van Der Walt, AB (Bernize) 5 2.0 0 4 1 40.0 1401.1 -85.0 1316.1 View list
2 203031273 Qangule, L (Lithitha) 3 3.0 3 0 0 100.0 1439.5 425.0 1864.5 View list
3 101008455 Duvenhage, HW (Hendrik) 3 2.0 1 2 0 66.7 1369.7 141.7 1511.4 View list
4 101010320 Geldenhuys, AJ (Andre J) 2 2.0 2 0 0 100.0 1417.8 425.0 1842.8 View list
5 204082201 Commaille, E (Erin) 2 2.0 2 0 0 100.0 1434.5 425.0 1859.5 View list
6 200052854 Mabitsela, KM (Miranda) 2 2.0 2 0 0 100.0 1413.7 425.0 1838.7 View list
7 200065209 Van Der Merwe, D (Danielle) 2 2.0 2 0 0 100.0 1406.7 425.0 1831.7 View list
8 201039926 Van Heerden, L (Lara) 2 2.0 2 0 0 100.0 1434.5 425.0 1859.5 View list
9 201079539 Amrouni, G (Gabrielle) 2 1.5 1 1 0 75.0 1434.5 212.5 1647.0 View list
10 101069842 Mantje, K (Katleho) 2 1.5 1 1 0 75.0 1358.8 212.5 1571.3 View list
11 202030284 Pietersen, J (Jody-Lee) 2 1.5 1 1 0 75.0 1417.8 212.5 1630.3 View list
12 191015783 Kleinhans, F (Fanie) 2 1.0 1 0 1 50.0 1446.0 0.0 1446.0 View list
13 102046430 Lutz, J (Joseph) 2 1.0 1 0 1 50.0 1393.3 0.0 1393.3 View list
14 202007216 Dhanjee, R (Reshna) 1 1.0 1 0 0 100.0 1406.7 425.0 1831.7 View list
15 204044676 De Villiers, L (Lisa Marie) 1 1.0 1 0 0 100.0 1435.7 425.0 1860.7 View list
16 201088255 De Franchi, C (Chiara) 1 1.0 1 0 0 100.0 1406.7 425.0 1831.7 View list
17 2010112745 Davids, C (Caitlin) 1 1.0 1 0 0 100.0 1462.3 425.0 1887.3 View list
18 199005426 Connellan, CR (Cameron) 1 1.0 1 0 0 100.0 1339.2 425.0 1764.2 View list
19 202086196 Eliades, V (Veronica) 1 1.0 1 0 0 100.0 1339.2 425.0 1764.2 View list
20 1930105400 Dyubele, S (Sibabalwe) 1 1.0 1 0 0 100.0 1437.3 425.0 1862.3 View list