Player Page

Meyerowitz, M (Matai)
Dob: 2016/09/16 (U10)
Gender: Male
Chess SA id: 1160302284
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/06/02 (24 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 rating1239.9
Current Weighted rating1206.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1239.9
Current highest rating achieved1247.1
Current floor (min rating allowed)747.1
Current K-factor36
Games played this month5
Score (S)1.5
Expected score (We)2.82
Difference (S-We)-1.10
Current Raw change (no limits, including tournament time weight)-39.4
Current min/max change allowed (with limits)±156.7
Current Raw change used (final)-39.4
Projected new Raw rating1200.5
Projected new Weighed rating1110.5
Projected new Weighted performance931.4
Projected new final Raw rating (if new WP > new Raw)1200.5
Projected new highest rating1247.1
Projected new floor747.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.5
Projected effective change (new Official - current Official)-39.4
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 rating1246.6
Current Weighted rating1208.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1246.6
Current highest rating achieved1255.2
Current floor (min rating allowed)755.2
Current K-factor36
Games played this month5
Score (S)1.5
Expected score (We)2.87
Difference (S-We)-1.37
Current Raw change (no limits, including tournament time weight)-49.3
Current min/max change allowed (with limits)±155.2
Current Raw change used (final)-49.3
Projected new Raw rating1197.3
Projected new Weighed rating1111.6
Projected new Weighted performance931.4
Projected new final Raw rating (if new WP > new Raw)1197.3
Projected new highest rating1255.2
Projected new floor755.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.3
Projected effective change (new Official - current Official)-49.3
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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
Tournament: JMC Trinityhouse Little Falls 2024 (U10)
Start: 2024/06/02  End: 2024/06/02  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 1.5
Main rating: 1239.9  Rating gain/loss: -39.4
Type rating: 1246.6  Rating gain/loss: -49.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 JMC Trinityhouse Little Falls 2024 (U10) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1239.9 1246.6 Analysis
2 JMC Crawford International Sandton 2024 (U10) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1247.1 1255.2 Analysis
1 First Knight Riders Junior Open 2024 (U8+U10) 2024/04/20 2024/04/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 JMC Trinityhouse Little Falls 2024 (U10) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.5 1239.9 1246.6 Analysis
2 JMC Crawford International Sandton 2024 (U10) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 1247.1 1255.2 Analysis
1 First Knight Riders Junior Open 2024 (U8+U10) 2024/04/20 2024/04/20 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 7 1 7 7.5 50.0 0.0 1217.8 1217.8
White 7 5 0 2 5.0 71.4 182.1 1224.8 1406.9
Black 8 2 1 5 2.5 31.3 -159.4 1211.8 1052.4
Standard All 15 7 1 7 7.5 50.0 0.0 1217.8 1217.8
White 7 5 0 2 5.0 71.4 182.1 1224.8 1406.9
Black 8 2 1 5 2.5 31.3 -159.4 1211.8 1052.4
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 15 7 1 7 7.5 50.0 0.0 1217.8 1217.8
White 7 5 0 2 5.0 71.4 182.1 1224.8 1406.9
Black 8 2 1 5 2.5 31.3 -159.4 1211.8 1052.4
Standard All 15 7 1 7 7.5 50.0 0.0 1217.8 1217.8
White 7 5 0 2 5.0 71.4 182.1 1224.8 1406.9
Black 8 2 1 5 2.5 31.3 -159.4 1211.8 1052.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1160300277 Ritchie, E (Elian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2150158251 Wu, S (Summer) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1170143820 Tenzer, A (Alexander) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1150303045 Kilari, S (Suveer) 1 1.0 1 0 0 100.0 1247.1 425.0 1672.1 View list
5 1160160046 Du Toit, L (Lwazi) 1 1.0 1 0 0 100.0 1239.9 425.0 1664.9 View list
6 1150304125 Daniels, U (Uriel) 1 1.0 1 0 0 100.0 1247.1 425.0 1672.1 View list
7 1160301102 Ntshaqa, M (Melokuhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1160305851 Liao, S (Samuel) 1 0.5 0 1 0 50.0 1239.9 0.0 1239.9 View list
9 1150143819 Tabilo Lillo, M (Marcelo) 1 0.0 0 0 1 0.0 1239.9 -425.0 814.9 View list
10 1160300275 Parusel, F (Finnean) 1 0.0 0 0 1 0.0 1239.9 -425.0 814.9 View list
11 1150158557 Oyetunde, T (Tosin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1150162032 Naidoo, K (Kehan) 1 0.0 0 0 1 0.0 1239.9 -425.0 814.9 View list
13 1150152490 Menyatsoe, K (Kgosi) 1 0.0 0 0 1 0.0 1247.1 -425.0 822.1 View list
14 1160304129 Kuchibhotla, A (Arjun) 1 0.0 0 0 1 0.0 1247.1 -425.0 822.1 View list
15 1150158312 Brancato, S (Sebastian) 1 0.0 0 0 1 0.0 1247.1 -425.0 822.1 View list