Player Page

Marais, S (Sj)
Dob: 2015/03/24 (U10)
Gender: Male
Chess SA id: 1150192071
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/10/04 (70 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 rating1266.8
Current Weighted rating1222.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1266.8
Current highest rating achieved1266.8
Current floor (min rating allowed)766.8
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)±150.8
Current Raw change used (final)0.0
Projected new Raw rating1266.8
Projected new Weighed rating1125.8
Projected new Weighted performance1171.7
Projected new final Raw rating (if new WP > new Raw)1266.8
Projected new highest rating1266.8
Projected new floor766.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1266.8
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 rating1260.2
Current Weighted rating1211.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1260.2
Current highest rating achieved1260.2
Current floor (min rating allowed)760.2
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)±152.2
Current Raw change used (final)0.0
Projected new Raw rating1260.2
Projected new Weighed rating1114.6
Projected new Weighted performance801.5
Projected new final Raw rating (if new WP > new Raw)1260.2
Projected new highest rating1260.2
Projected new floor760.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.2
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 rating1234.2
Current Weighted rating1221.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1234.2
Current highest rating achieved1234.2
Current floor (min rating allowed)734.2
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)±157.9
Current Raw change used (final)0.0
Projected new Raw rating1234.2
Projected new Weighed rating1124.4
Projected new Weighted performance700.6
Projected new final Raw rating (if new WP > new Raw)1234.2
Projected new highest rating1234.2
Projected new floor734.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.2
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Gauteng Top Schools 2024 (U9 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1238.4 1222.0 Analysis
3 Ekurhuleni North Schools Finals - Teams 2024 (U9 Open) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 3 2.0 1224.4 1200.0 Analysis
2 Benoni Primary School Cluster Individuals 2024 (U9 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1211.0 1218.4 Analysis
1 Laerskool Northmead Proewe 2024 (U9) 2024/02/10 2024/02/10 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Gauteng Top Schools 2024 (U9 Open) 2024/10/04 2024/10/04 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1238.4 1222.0 Analysis
3 Ekurhuleni North Schools Finals - Teams 2024 (U9 Open) 2024/08/03 2024/08/03 Ekurhuleni (GE) Standard 60 0.83 5 3 2.0 1224.4 1200.0 Analysis
2 Benoni Primary School Cluster Individuals 2024 (U9 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1211.0 1218.4 Analysis
1 Laerskool Northmead Proewe 2024 (U9) 2024/02/10 2024/02/10 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 18 11 1 6 11.5 63.9 118.1 1216.7 1334.8
White 9 6 0 3 6.0 66.7 141.7 1202.5 1344.2
Black 9 5 1 3 5.5 61.1 94.4 1230.9 1325.4
Standard All 8 5 1 2 5.5 68.8 159.4 1224.1 1383.4
White 4 3 0 1 3.0 75.0 212.5 1205.6 1418.1
Black 4 2 1 1 2.5 62.5 106.3 1242.5 1348.8
Rapid All 10 6 0 4 6.0 60.0 85.0 1210.8 1295.8
White 5 3 0 2 3.0 60.0 85.0 1200.0 1285.0
Black 5 3 0 2 3.0 60.0 85.0 1221.7 1306.7
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 18 11 1 6 11.5 63.9 118.1 1216.7 1334.8
White 9 6 0 3 6.0 66.7 141.7 1202.5 1344.2
Black 9 5 1 3 5.5 61.1 94.4 1230.9 1325.4
Standard All 8 5 1 2 5.5 68.8 159.4 1224.1 1383.4
White 4 3 0 1 3.0 75.0 212.5 1205.6 1418.1
Black 4 2 1 1 2.5 62.5 106.3 1242.5 1348.8
Rapid All 10 6 0 4 6.0 60.0 85.0 1210.8 1295.8
White 5 3 0 2 3.0 60.0 85.0 1200.0 1285.0
Black 5 3 0 2 3.0 60.0 85.0 1221.7 1306.7
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 1150301343 Schneigansz, X (Xan) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
2 1140301340 Oresakazie, L (Luvuyo) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
3 1150312342 Nkomo, N (Nkosinathi) 1 1.0 1 0 0 100.0 1238.4 425.0 1663.4 View list
4 1160303483 Ngobeni, M (Musa) 1 1.0 1 0 0 100.0 1238.4 425.0 1663.4 View list
5 2150310805 Masenga, G (Gloria) 1 1.0 1 0 0 100.0 1224.4 425.0 1649.4 View list
6 2150155173 Madi, N (Nokukhany) 1 1.0 1 0 0 100.0 1224.4 425.0 1649.4 View list
7 1150312307 Bindjila, F (Floyd) 1 1.0 1 0 0 100.0 1238.4 425.0 1663.4 View list
8 1160192061 Basson, D (Dawid) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2160192064 Deetlefs, A (Alexia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2160192076 Van Der Westhuizen, R (Ruzenka) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1150301347 Steyn, J (Janco) 1 1.0 1 0 0 100.0 1211.0 425.0 1636.0 View list
12 1160159581 Combrinck, J (Jan Hendrik) 1 0.5 0 1 0 50.0 1238.4 0.0 1238.4 View list
13 1150139823 Van Rensburg, J (Janru) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1150301524 Smous, O (Onalexona) 1 0.0 0 0 1 0.0 1224.4 -425.0 799.4 View list
15 1150192063 Cronje, X (Xavier) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1150301334 Kuhn, Z (Zane) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list
17 1150306811 Engelbrecht, L (Lee) 1 0.0 0 0 1 0.0 1238.4 -425.0 813.4 View list
18 1150142638 Els, L (Luan) 1 0.0 0 0 1 0.0 1211.0 -425.0 786.0 View list