Player Page

Petersen, M (Mathew)
Dob: 2010/04/23 (U16)
Gender: Male
Chess SA id: 1100147494
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2023/11/04 (383 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 rating1230.2
Current Weighted rating1226.6
Current Weighted performance999.1
Current official/published rating (highest between Raw, WR and WP)1230.2
Current highest rating achieved1230.2
Current floor (min rating allowed)730.2
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)±158.8
Current Raw change used (final)0.0
Projected new Raw rating1230.2
Projected new Weighed rating1128.8
Projected new Weighted performance999.1
Projected new final Raw rating (if new WP > new Raw)1230.2
Projected new highest rating1230.2
Projected new floor730.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1230.2
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 rating1196.0
Current Weighted rating1196.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1196.0
Current highest rating achieved1196.0
Current floor (min rating allowed)696.0
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)±166.8
Current Raw change used (final)0.0
Projected new Raw rating1196.0
Projected new Weighed rating1100.3
Projected new Weighted performance313.1
Projected new final Raw rating (if new WP > new Raw)1196.0
Projected new highest rating1196.0
Projected new floor696.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1196.0
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 rating1253.7
Current Weighted rating1247.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1253.7
Current highest rating achieved1253.7
Current floor (min rating allowed)753.7
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)±153.6
Current Raw change used (final)0.0
Projected new Raw rating1253.7
Projected new Weighed rating1148.2
Projected new Weighted performance974.6
Projected new final Raw rating (if new WP > new Raw)1253.7
Projected new highest rating1253.7
Projected new floor753.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1253.7
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 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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Grant East Primary School Invitational Chess Tournament 2023 (U13 Mixed) 2023/11/04 2023/11/04 Cape Town (WCT) Rapid 30 0.60 6 6 3.5 1207.1 1215.5 Analysis
4 Curro Durbanville Chess Open Rapid 2023 (U14) 2023/07/15 2023/07/15 Cape Town (WCT) Rapid 35 0.66 6 6 2.0 1227.3 1243.6 Analysis
3 Mary-Anne Bartels Chess Tournament 2023 (U13) 2023/02/21 2023/02/21 Cape Town (WCT) Rapid 30 0.60 5 5 4.0 1186.6 1179.6 Analysis
2 District East Schools Chess Individual Trials 2023 (U13 Boys) 2023/02/03 2023/02/04 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1186.6 1200.0 Analysis
1 Metro Rapid 2022 (U13 Boys) 2022/10/22 2022/10/22 Cape Town (WCT) Rapid 30 0.60 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 28 13 3 12 14.5 51.8 15.2 1229.6 1244.8
White 15 8 2 5 9.0 60.0 85.0 1230.4 1315.4
Black 13 5 1 7 5.5 42.3 -65.4 1228.7 1163.3
Standard All 6 2 2 2 3.0 50.0 0.0 1211.6 1211.6
White 3 0 2 1 1.0 33.3 -141.7 1203.0 1061.3
Black 3 2 0 1 2.0 66.7 141.7 1220.2 1361.9
Rapid All 22 11 1 10 11.5 52.3 19.3 1234.6 1253.9
White 12 8 0 4 8.0 66.7 141.7 1237.3 1379.0
Black 10 3 1 6 3.5 35.0 -127.5 1231.3 1103.8
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 1110138761 Losper, J (Joshua) 2 2.0 2 0 0 100.0 1186.6 425.0 1611.6 View list
2 1100191232 April, M (Micaile) 1 1.0 1 0 0 100.0 1207.1 425.0 1632.1 View list
3 1110140721 Akpagu, K (Kamsi) 1 1.0 1 0 0 100.0 1186.6 425.0 1611.6 View list
4 1110156975 Brown, J (Joshua) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
5 1110151144 De Villiers, J (Jean-Pierre) 1 1.0 1 0 0 100.0 1186.6 425.0 1611.6 View list
6 1100191233 Cornelius, W (Wayden) 1 1.0 1 0 0 100.0 1207.1 425.0 1632.1 View list
7 1110157082 Conradie, M (Michael) 1 1.0 1 0 0 100.0 1227.3 425.0 1652.3 View list
8 1100150159 Jacob, L (Lyvette) 1 1.0 1 0 0 100.0 1186.6 425.0 1611.6 View list
9 1100138839 Rall, T (Tayne) 1 1.0 1 0 0 100.0 1207.1 425.0 1632.1 View list
10 1100147480 Makoromoke, T (Tadiwa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1110138763 Mafilika, O (Onikayo) 1 1.0 1 0 0 100.0 1186.6 425.0 1611.6 View list
12 1090147496 Tofile, A (Amani) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1110191235 Grohban, H (Hendricks Paulo) 1 0.5 0 1 0 50.0 1207.1 0.0 1207.1 View list
14 1100108988 Rule, C (Calem) 1 0.5 0 1 0 50.0 1186.6 0.0 1186.6 View list
15 1100106470 Van Coller, L (Liam) 1 0.5 0 1 0 50.0 1186.6 0.0 1186.6 View list
16 1110157964 Salaam, M (Muzzammil) 1 0.0 0 0 1 0.0 1227.3 -425.0 802.3 View list
17 1090107965 Fourie, H (Hans) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
18 1090147475 Enus Murudker, M (Mughammad Ameer) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1100150158 Isaacs, T (Tyrique) 1 0.0 0 0 1 0.0 1207.1 -425.0 782.1 View list
20 1100157084 Hibbins, G (Graeme) 1 0.0 0 0 1 0.0 1227.3 -425.0 802.3 View list