Player Page

Marneweck, J (Jason)
Dob: 2007/06/10 (U18)
Gender: Male
Chess SA id: 1070144868
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2023/08/19 (267 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 rating1185.5
Curent Weighted rating1185.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1185.6
Current floor (min rating allowed)702.3
Current highest rating achieved1202.3
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)±169.3
Current Raw change used (final)0.0
Projected new Raw rating1185.5
Projected new Weighed rating1185.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.5
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1202.3
Projected new floor702.3
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 rating1217.0
Curent Weighted rating1212.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1217.0
Current floor (min rating allowed)717.0
Current highest rating achieved1217.0
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)±161.8
Current Raw change used (final)0.0
Projected new Raw rating1217.0
Projected new Weighed rating1213.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1217.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1217.0
Projected new floor717.0
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 rating1120.0
Curent Weighted rating1137.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1137.6
Current floor (min rating allowed)620.0
Current highest rating achieved1120.0
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)±185.8
Current Raw change used (final)0.0
Projected new Raw rating1120.0
Projected new Weighed rating1134.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1134.7
Projected effective change (new Official - current Official)-2.9
Projected new highest rating1120.0
Projected new floor620.0
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 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)620.0
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 floor620.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 2023 Gauteng Top Schools (U17 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 1.5 1158.0 1204.4 Analysis
3 Ekurhuleni North School Teams 2023 (U17) 2023/08/05 2023/08/05 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1158.0 1204.4 Analysis
2 Benoni Cluster High School League 2023 (U19 Open) 2023/05/06 2023/05/06 Ekurhuleni (GE) Rapid 30 0.60 5 4 0.0 1202.3 1200.0 Analysis
1 Ekurhuleni-North Schools Teams 2022 (U15) 2022/08/13 2022/08/13 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 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 18 7 1 10 7.5 41.7 -70.8 1193.5 1122.7
White 8 5 0 3 5.0 62.5 106.3 1200.4 1306.7
Black 10 2 1 7 2.5 25.0 -212.5 1188.0 975.5
Standard All 14 7 1 6 7.5 53.6 30.4 1194.7 1225.1
White 6 5 0 1 5.0 83.3 283.3 1191.7 1475.0
Black 8 2 1 5 2.5 31.3 -159.4 1197.0 1037.6
Rapid All 4 0 0 4 0.0 0.0 -425.0 1189.3 764.3
White 2 0 0 2 0.0 0.0 -425.0 1226.5 801.5
Black 2 0 0 2 0.0 0.0 -425.0 1152.1 727.1
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 1080097365 Kriel, D (Devin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1070190296 Maluleke, W (Wisdom) 1 1.0 1 0 0 100.0 1158.0 425.0 1583.0 View list
3 1070161122 Maloka, K (Kutlwano) 1 1.0 1 0 0 100.0 1158.0 425.0 1583.0 View list
4 1070144870 Moyo, C (Craig) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1100190298 Nkgapele, M (Mokgethwa) 1 1.0 1 0 0 100.0 1158.0 425.0 1583.0 View list
6 1070190300 Parker, T (Tristan) 1 1.0 1 0 0 100.0 1158.0 425.0 1583.0 View list
7 2070154969 Sekhula, RP (Reitumetse Precious) 1 1.0 1 0 0 100.0 1158.0 425.0 1583.0 View list
8 1070145970 Aigbodion, D (Daniel) 1 0.5 0 1 0 50.0 1158.0 0.0 1158.0 View list
9 1070142619 Smit, O (Owen) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1070144879 Sandamela, M (Molemo) 1 0.0 0 0 1 0.0 1202.3 -425.0 777.3 View list
11 1070143443 Nkosi, M (Mpilo) 1 0.0 0 0 1 0.0 1158.0 -425.0 733.0 View list
12 1080161142 Mweli, W (Wandile) 1 0.0 0 0 1 0.0 1158.0 -425.0 733.0 View list
13 1070154921 Mpofu, S (Sinothile) 1 0.0 0 0 1 0.0 1158.0 -425.0 733.0 View list
14 1060154920 Moutla, T (Tumisho) 1 0.0 0 0 1 0.0 1202.3 -425.0 777.3 View list
15 1060144930 Motsitsi, L (Lebohang) 1 0.0 0 0 1 0.0 1202.3 -425.0 777.3 View list
16 107090838 Meyer, C (Cayden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1070161118 Lunga, N (Nkosinathi) 1 0.0 0 0 1 0.0 1158.0 -425.0 733.0 View list
18 1050118304 Du Toit, GF (Guillaume Francois) 1 0.0 0 0 1 0.0 1202.3 -425.0 777.3 View list