Player Page

Van Niekerk, M (Mariano)
Dob: 2008/04/24 (U18)
Gender: Male
Chess SA id: 1080151274
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/07/27 (120 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 rating1147.6
Current Weighted rating1159.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1159.7
Current highest rating achieved1164.5
Current floor (min rating allowed)664.5
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)±178.7
Current Raw change used (final)0.0
Projected new Raw rating1147.6
Projected new Weighed rating1066.5
Projected new Weighted performance765.8
Projected new final Raw rating (if new WP > new Raw)1147.6
Projected new highest rating1164.5
Projected new floor664.5
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1147.6
Projected effective change (new Official - current Official)-12.1
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 rating1129.2
Current Weighted rating1147.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1147.6
Current highest rating achieved1154.8
Current floor (min rating allowed)654.8
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)±183.4
Current Raw change used (final)0.0
Projected new Raw rating1129.2
Projected new Weighed rating1055.2
Projected new Weighted performance552.3
Projected new final Raw rating (if new WP > new Raw)1129.2
Projected new highest rating1154.8
Projected new floor654.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1129.2
Projected effective change (new Official - current Official)-18.4
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 rating1174.8
Current Weighted rating1184.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1184.9
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±171.9
Current Raw change used (final)0.0
Projected new Raw rating1174.8
Projected new Weighed rating1089.6
Projected new Weighted performance351.1
Projected new final Raw rating (if new WP > new Raw)1174.8
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1174.8
Projected effective change (new Official - current Official)-10.1
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
2 Cape Winelands - Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1164.2 1154.8 Analysis
1 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.0 1164.5 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Cape Winelands - Top Schools 2024 (U18 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 4 1.0 1164.2 1154.8 Analysis
2 Cape Winelands Schools - HS Trials 1 2024 (U18 Boys) 2024/02/17 2024/02/17 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.0 1164.5 1200.0 Analysis
1 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 3 0 7 3.0 30.0 -170.0 1293.2 1123.2
White 5 2 0 3 2.0 40.0 -85.0 1336.5 1251.5
Black 5 1 0 4 1.0 20.0 -255.0 1249.9 994.9
Standard All 4 1 0 3 1.0 25.0 -212.5 1272.0 1059.5
White 2 1 0 1 1.0 50.0 0.0 1219.3 1219.3
Black 2 0 0 2 0.0 0.0 -425.0 1324.8 899.8
Rapid All 6 2 0 4 2.0 33.3 -141.7 1307.3 1165.6
White 3 1 0 2 1.0 33.3 -141.7 1414.6 1272.9
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
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 15 4 1 10 4.5 30.0 -170.0 1260.5 1090.5
White 8 3 1 4 3.5 43.8 -53.1 1277.1 1224.0
Black 7 1 0 6 1.0 14.3 -303.6 1241.6 938.0
Standard All 9 2 1 6 2.5 27.8 -188.9 1229.3 1040.5
White 5 2 1 2 2.5 50.0 0.0 1194.6 1194.6
Black 4 0 0 4 0.0 0.0 -425.0 1272.8 847.8
Rapid All 6 2 0 4 2.0 33.3 -141.7 1307.3 1165.6
White 3 1 0 2 1.0 33.3 -141.7 1414.6 1272.9
Black 3 1 0 2 1.0 33.3 -141.7 1200.0 1058.3
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 1060192767 De Beer, M (Matieu) 1 1.0 1 0 0 100.0 1164.5 425.0 1589.5 View list
2 1000141769 Richard, T (Tim) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1070192770 Kahn, K (Keanu) 1 1.0 1 0 0 100.0 1164.5 425.0 1589.5 View list
4 1100308116 Williams, E (Enrique) 1 1.0 1 0 0 100.0 1164.2 425.0 1589.2 View list
5 108088280 Mostert, M (Mikhail) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 108072148 Van Heerden, EJ (Ethan Joel) 1 0.0 0 0 1 0.0 1164.5 -425.0 739.5 View list
7 1080151273 Van Der Merwe, J (Johann) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1070192768 Guntelach, N (Noah) 1 0.0 0 0 1 0.0 1164.5 -425.0 739.5 View list
9 108078354 De Vos, ES (Eustace Steyn) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
10 1080151258 Olivier, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1060192773 Nqolobe, T (Thandolwethu) 1 0.0 0 0 1 0.0 1164.5 -425.0 739.5 View list
12 1060137636 Myoli, O (Oscar) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
13 1070108638 Badenhorst, S (Stephan) 1 0.0 0 0 1 0.0 1164.2 -425.0 739.2 View list
14 1080113450 Alkaster, R (Rickelme) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 106078288 Africa, G (Gillmore) 1 0.0 0 0 1 0.0 1164.5 -425.0 739.5 View list