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: 2024/02/17 (91 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 rating1164.2
Curent Weighted rating1168.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1168.7
Current floor (min rating allowed)664.5
Current highest rating achieved1164.5
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)±174.5
Current Raw change used (final)0.0
Projected new Raw rating1164.2
Projected new Weighed rating1167.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1167.7
Projected effective change (new Official - current Official)-1.0
Projected new highest rating1164.5
Projected new floor664.5
Projected new K-facor40
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 rating1154.8
Curent Weighted rating1160.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1160.2
Current floor (min rating allowed)654.8
Current highest rating achieved1154.8
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)±176.8
Current Raw change used (final)0.0
Projected new Raw rating1154.8
Projected new Weighed rating1159.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1159.0
Projected effective change (new Official - current Official)-1.2
Projected new highest rating1154.8
Projected new floor654.8
Projected new K-facor40
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 rating1174.8
Curent Weighted rating1194.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1194.2
Current floor (min rating allowed)700.0
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)±171.9
Current Raw change used (final)0.0
Projected new Raw rating1174.8
Projected new Weighed rating1192.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.4
Projected effective change (new Official - current Official)-1.8
Projected new highest rating1200.0
Projected new floor700.0
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)700.0
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 floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
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 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
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 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 11 3 1 7 3.5 31.8 -154.5 1256.3 1101.8
White 6 2 1 3 2.5 41.7 -70.8 1296.4 1225.6
Black 5 1 0 4 1.0 20.0 -255.0 1208.3 953.3
Standard All 5 1 1 3 1.5 30.0 -170.0 1195.2 1025.2
White 3 1 1 1 1.5 50.0 0.0 1178.2 1178.2
Black 2 0 0 2 0.0 0.0 -425.0 1220.7 795.7
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 1070192770 Kahn, K (Keanu) 1 1.0 1 0 0 100.0 1164.5 425.0 1589.5 View list
3 1000141769 Richard, T (Tim) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 108088280 Mostert, M (Mikhail) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
5 108072148 Van Heerden, EJ (Ethan Joel) 1 0.0 0 0 1 0.0 1164.5 -425.0 739.5 View list
6 1080151273 Van Der Merwe, J (Johann) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1080151258 Olivier, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 1060192773 Nqolobe, T (Thandolwethu) 1 0.0 0 0 1 0.0 1164.5 -425.0 739.5 View list
9 1070192768 Guntelach, N (Noah) 1 0.0 0 0 1 0.0 1164.5 -425.0 739.5 View list
10 1080113450 Alkaster, R (Rickelme) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 106078288 Africa, G (Gillmore) 1 0.0 0 0 1 0.0 1164.5 -425.0 739.5 View list