Player Page

Jacobs, M (Marciano)
Dob: 2009/10/23 (U16)
Gender: Male
Chess SA id: 1090139463
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/03/11 (434 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 rating1217.9
Curent Weighted rating1221.2
Curent Weighted performance989.2
Current official/published rating (highest between Raw, WR and WP)1221.2
Current floor (min rating allowed)766.6
Current highest rating achieved1266.6
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)±161.6
Current Raw change used (final)0.0
Projected new Raw rating1217.9
Projected new Weighed rating1220.8
Projected new Weighted performance989.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1220.8
Projected effective change (new Official - current Official)-0.5
Projected new highest rating1266.6
Projected new floor766.6
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 rating1186.1
Curent Weighted rating1191.0
Curent Weighted performance963.3
Current official/published rating (highest between Raw, WR and WP)1191.0
Current floor (min rating allowed)741.2
Current highest rating achieved1241.2
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)±169.1
Current Raw change used (final)0.0
Projected new Raw rating1186.1
Projected new Weighed rating1190.3
Projected new Weighted performance963.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.3
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1241.2
Projected new floor741.2
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 rating1268.6
Curent Weighted rating1266.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1268.6
Current floor (min rating allowed)768.6
Current highest rating achieved1268.6
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)±150.4
Current Raw change used (final)0.0
Projected new Raw rating1268.6
Projected new Weighed rating1267.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1268.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1268.6
Projected new floor768.6
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 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)768.6
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 floor768.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 Cape Winelands Schools Prestige 2023 (U15 Boys) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 1.0 1266.6 1241.2 Analysis
7 Cape Winelands Schools Chess - Trials 1 2023 (U15 Boys) 2023/02/25 2023/02/25 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1238.6 1221.4 Analysis
6 Langeberg Schools Chess Trials 2023 (U15 Open) 2023/02/11 2023/02/11 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.0 1238.6 1252.8 Analysis
5 CW Grass Roots Tournament 2022 (U13 Boys) 2022/11/19 2022/11/19 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1228.7 1205.6 Analysis
4 Cape Winelands Schools Top Schools 2022 (U13 Mix) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1216.7 1184.0 Analysis
3 Strategema Chess Festival 2022 (U13 Open) 2022/05/14 2022/05/14 Cape Winelands (WCW) Rapid 30 0.60 5 5 3.5 1185.0 1192.4 Analysis
2 McGregor Chess Freedom Day Rapid 2022 (U13) 2022/04/27 2022/04/27 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1191.7 1200.0 Analysis
1 Cape Winelands Schools 2022 (U13 Boys) 2022/03/12 2022/03/12 Cape Winelands (WCW) Standard 60 0.83 5 5 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 40 20 1 19 20.5 51.3 10.6 1225.1 1235.7
White 18 11 1 6 11.5 63.9 118.1 1218.4 1336.5
Black 22 9 0 13 9.0 40.9 -77.3 1230.6 1153.3
Standard All 25 12 0 13 12.0 48.0 -17.0 1215.8 1198.8
White 11 8 0 3 8.0 72.7 193.2 1198.9 1392.1
Black 14 4 0 10 4.0 28.6 -182.1 1229.0 1046.9
Rapid All 15 8 1 6 8.5 56.7 56.7 1240.6 1297.3
White 7 3 1 3 3.5 50.0 0.0 1249.1 1249.1
Black 8 5 0 3 5.0 62.5 106.3 1233.3 1339.5
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 1090139705 Visser, D (Denwill) 2 1.0 1 0 1 50.0 1210.2 0.0 1210.2 View list
2 2100103587 Segelaar, R (Revean) 2 0.0 0 0 2 0.0 1188.3 -425.0 763.3 View list
3 1100140978 Cornelius, J (Joheil) 1 1.0 1 0 0 100.0 1185.0 425.0 1610.0 View list
4 1080149843 Bukani, H (Howard-Lee) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
5 2100141760 Jacobs, A (Ashlynn) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list
6 1080151250 Hayes, C (Carlos) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
7 1090141757 Gray, Z (Zhakier) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
8 1090149845 George, K (Kelvin) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
9 1100140082 Frazenberg, J (Johell) 1 1.0 1 0 0 100.0 1191.7 425.0 1616.7 View list
10 1090149847 Lawardien, D (Damian) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
11 1100140980 Menderoi, L (Landau) 1 1.0 1 0 0 100.0 1185.0 425.0 1610.0 View list
12 1100148002 Mostert, R (Ruan) 1 1.0 1 0 0 100.0 1228.7 425.0 1653.7 View list
13 109084345 Mootsi, K (Karabo) 1 1.0 1 0 0 100.0 1266.6 425.0 1691.6 View list
14 1090140083 Palali, S (Senzo) 1 1.0 1 0 0 100.0 1191.7 425.0 1616.7 View list
15 1100137481 Riddles, S (Sage) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1090118471 Sapto, C (Christiano) 1 1.0 1 0 0 100.0 1228.7 425.0 1653.7 View list
17 1100110819 Theunissen, B (Blake) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1100119373 Uys, X (Xander) 1 1.0 1 0 0 100.0 1185.0 425.0 1610.0 View list
19 1080146185 Van Der Merwe, B (Benjamin) 1 1.0 1 0 0 100.0 1238.6 425.0 1663.6 View list
20 1110140968 Visagie, R (Rawdune) 1 1.0 1 0 0 100.0 1216.7 425.0 1641.7 View list