Player Page

Marais, A (Albertus)
Dob: 2009/06/21 (U16)
Gender: Male
Chess SA id: 1090107163
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2021/10/30 (937 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 rating1221.6
Curent Weighted rating1221.6
Curent Weighted performance672.3
Current official/published rating (highest between Raw, WR and WP)1221.6
Current floor (min rating allowed)779.7
Current highest rating achieved1279.7
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)±160.8
Current Raw change used (final)0.0
Projected new Raw rating1221.6
Projected new Weighed rating1221.6
Projected new Weighted performance672.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1221.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1279.7
Projected new floor779.7
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 rating1210.6
Curent Weighted rating1210.6
Curent Weighted performance669.6
Current official/published rating (highest between Raw, WR and WP)1210.6
Current floor (min rating allowed)795.6
Current highest rating achieved1295.6
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)±163.3
Current Raw change used (final)0.0
Projected new Raw rating1210.6
Projected new Weighed rating1210.6
Projected new Weighted performance669.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1210.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1295.6
Projected new floor795.6
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 rating1261.2
Curent Weighted rating1261.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1261.2
Current floor (min rating allowed)761.2
Current highest rating achieved1261.2
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)±152.0
Current Raw change used (final)0.0
Projected new Raw rating1261.2
Projected new Weighed rating1261.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1261.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1261.2
Projected new floor761.2
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)761.2
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 floor761.2
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2021 Lardies Ope (D) 2021/10/30 2021/10/30 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1187.8 1166.0 Analysis
12 2020 Wynie Robbertse Open Chess Tournament (C) 2020/03/07 2020/03/07 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1238.6 1224.7 Analysis
11 2020 Registration Tournament (D) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1164.3 1121.8 Analysis
10 2019 South African Junior Team Championships (U12C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 1164.3 1121.8 Analysis
9 2019 Lardies Open (D) 2019/10/26 2019/10/26 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1167.9 1119.6 Analysis
8 2019 Etienne Lewis Trials (U12 Boys) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 7 3.5 1151.7 1090.4 Analysis
7 2019 D4 Tshwane South Schools League Team Finals (U11) 2019/07/27 2019/07/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1175.3 1111.6 Analysis
6 2019 Lubowski Open Tournament (D) 2019/05/11 2019/05/12 Tshwane (GTP) Standard 90 0.94 5 4 2.0 1127.0 1108.7 Analysis
5 2019 Super 12 Laerskole (Seniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 5.0 1127.0 1200.0 Analysis
4 2019 D4 Individual Finals (U11 Mixed) 2019/03/09 2019/03/09 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1105.5 1080.3 Analysis
3 2019 Constantia Park Open (C) 2019/02/09 2019/02/09 Tshwane (GTP) Standard 60 0.83 5 5 0.5 1174.5 1162.4 Analysis
2 2019 Tshwane Chess Registration Tournament (C) 2019/01/26 2019/01/26 Tshwane (GTP) Standard 60 0.83 5 5 0.0 1279.7 1295.6 Analysis
1 2018 Lardies Ope (E) 2018/10/27 2018/10/27 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1200.0 1200.0 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 68 35 5 28 37.5 55.1 43.8 1135.3 1179.0
White 33 19 4 10 21.0 63.6 115.9 1128.0 1244.0
Black 35 16 1 18 16.5 47.1 -24.3 1142.1 1117.8
Standard All 63 30 5 28 32.5 51.6 13.5 1140.7 1154.2
White 31 17 4 10 19.0 61.3 96.0 1124.8 1220.8
Black 32 13 1 18 13.5 42.2 -66.4 1156.1 1089.7
Rapid All 5 5 0 0 5.0 100.0 425.0 1067.1 1492.1
White 2 2 0 0 2.0 100.0 425.0 1178.4 1603.4
Black 3 3 0 0 3.0 100.0 425.0 993.0 1418.0
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 1090107165 Oosthuizen, L (Ludrick) 2 2.0 2 0 0 100.0 1184.0 425.0 1609.0 View list
2 2090107167 Redelinghuys, M (Mia) 2 2.0 2 0 0 100.0 1163.5 425.0 1588.5 View list
3 108092345 Dreyer, NJ (Nicolaas) 2 0.0 0 0 2 0.0 1227.1 -425.0 802.1 View list
4 210094854 Eygelaar, L (Leila) 2 0.0 0 0 2 0.0 1227.1 -425.0 802.1 View list
5 1060119615 Grobler, S (Stephan) 1 1.0 1 0 0 100.0 1164.3 425.0 1589.3 View list
6 207078376 Goede, K (Kari) 1 1.0 1 0 0 100.0 1127.0 425.0 1552.0 View list
7 107059530 Du Plessis, J (Jean-Prieur) 1 1.0 1 0 0 100.0 1167.9 425.0 1592.9 View list
8 2100108334 Du Plessis, A (Amelia) 1 1.0 1 0 0 100.0 1187.8 425.0 1612.8 View list
9 1110107188 De Beer, L (Liam) 1 1.0 1 0 0 100.0 1187.8 425.0 1612.8 View list
10 1060108324 Diremelo, MO (Mpho Oarabile) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
11 1110114764 Botha, RMJ (Robert) 1 1.0 1 0 0 100.0 1164.3 425.0 1589.3 View list
12 1080108323 Bekker, K (Kedrick) 1 1.0 1 0 0 100.0 1105.5 425.0 1530.5 View list
13 1120133903 Buchner, E (Emil) 1 1.0 1 0 0 100.0 1187.8 425.0 1612.8 View list
14 109085213 Henning, T (Tiaan) 1 1.0 1 0 0 100.0 1167.9 425.0 1592.9 View list
15 1090109066 Jooste, J (Josh) 1 1.0 1 0 0 100.0 1151.7 425.0 1576.7 View list
16 1080112400 Khoza, TL (Thaka Lwazi) 1 1.0 1 0 0 100.0 1105.5 425.0 1530.5 View list
17 1090098593 Kruger, H (Heinrich) 1 1.0 1 0 0 100.0 1105.5 425.0 1530.5 View list
18 108077127 Lotz, L (Leanu) 1 1.0 1 0 0 100.0 1151.7 425.0 1576.7 View list
19 1080107430 Mjekelejo, L (Luvuyo) 1 1.0 1 0 0 100.0 1164.3 425.0 1589.3 View list
20 1090098597 Muller, E (Emile) 1 1.0 1 0 0 100.0 1151.7 425.0 1576.7 View list