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: 2024/09/28 (57 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 rating1295.3
Current Weighted rating1225.0
Current Weighted performance1270.9
Current official/published rating (highest between Raw, WR and WP)1295.3
Current highest rating achieved1295.3
Current floor (min rating allowed)795.3
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)±144.8
Current Raw change used (final)0.0
Projected new Raw rating1295.3
Projected new Weighed rating1127.9
Projected new Weighted performance1270.9
Projected new final Raw rating (if new WP > new Raw)1295.3
Projected new highest rating1295.3
Projected new floor795.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1295.3
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 rating1292.4
Current Weighted rating1225.6
Current Weighted performance1270.9
Current official/published rating (highest between Raw, WR and WP)1292.4
Current highest rating achieved1292.4
Current floor (min rating allowed)792.4
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)±145.4
Current Raw change used (final)0.0
Projected new Raw rating1292.4
Projected new Weighed rating1128.4
Projected new Weighted performance1270.9
Projected new final Raw rating (if new WP > new Raw)1292.4
Projected new highest rating1292.4
Projected new floor792.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1292.4
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 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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
6 Knight Riders Spring Chess Tournament 2024 (U8+U10) 2024/09/28 2024/09/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1263.8 1271.5 Analysis
5 JMC Closed 2024 (U10) 2024/08/09 2024/08/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1200.5 1197.3 Analysis
4 Fourth Knight Riders Juniors Open Chess Tournament 204 (U10) 2024/08/03 2024/08/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1200.5 1197.3 Analysis
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
6 Knight Riders Spring Chess Tournament 2024 (U8+U10) 2024/09/28 2024/09/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1263.8 1271.5 Analysis
5 JMC Closed 2024 (U10) 2024/08/09 2024/08/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1200.5 1197.3 Analysis
4 Fourth Knight Riders Juniors Open Chess Tournament 204 (U10) 2024/08/03 2024/08/03 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1200.5 1197.3 Analysis
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 30 16 3 11 17.5 58.3 70.8 1225.6 1296.4
White 14 10 2 2 11.0 78.6 242.9 1197.1 1440.0
Black 16 6 1 9 6.5 40.6 -79.7 1250.5 1170.8
Standard All 30 16 3 11 17.5 58.3 70.8 1225.6 1296.4
White 14 10 2 2 11.0 78.6 242.9 1197.1 1440.0
Black 16 6 1 9 6.5 40.6 -79.7 1250.5 1170.8
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 30 16 3 11 17.5 58.3 70.8 1225.6 1296.4
White 14 10 2 2 11.0 78.6 242.9 1197.1 1440.0
Black 16 6 1 9 6.5 40.6 -79.7 1250.5 1170.8
Standard All 30 16 3 11 17.5 58.3 70.8 1225.6 1296.4
White 14 10 2 2 11.0 78.6 242.9 1197.1 1440.0
Black 16 6 1 9 6.5 40.6 -79.7 1250.5 1170.8
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 1150303045 Kilari, S (Suveer) 2 1.0 1 0 1 50.0 1255.4 0.0 1255.4 View list
2 1150162032 Naidoo, K (Kehan) 2 0.5 0 1 1 25.0 1220.2 -212.5 1007.7 View list
3 1160160046 Du Toit, L (Lwazi) 1 1.0 1 0 0 100.0 1239.9 425.0 1664.9 View list
4 1150304125 Daniels, U (Uriel) 1 1.0 1 0 0 100.0 1247.1 425.0 1672.1 View list
5 2160303044 Chikwava, E (Evania) 1 1.0 1 0 0 100.0 1200.5 425.0 1625.5 View list
6 1160155757 Hlabangwane, N (Ntwanano) 1 1.0 1 0 0 100.0 1263.8 425.0 1688.8 View list
7 1150158567 Lekgenge, C (Christian) 1 1.0 1 0 0 100.0 1200.5 425.0 1625.5 View list
8 1170147325 Stelloh, A (Alexander) 1 1.0 1 0 0 100.0 1263.8 425.0 1688.8 View list
9 2160301091 Sithole, L (Luthando) 1 1.0 1 0 0 100.0 1200.5 425.0 1625.5 View list
10 1160300277 Ritchie, E (Elian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1150302285 Mkulisi, A (Asavela) 1 1.0 1 0 0 100.0 1263.8 425.0 1688.8 View list
12 1150148609 Liebenberg, N (Nathan) 1 1.0 1 0 0 100.0 1200.5 425.0 1625.5 View list
13 1160301102 Ntshaqa, M (Melokuhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
14 1160157330 Steyn, K (Kahn) 1 1.0 1 0 0 100.0 1200.5 425.0 1625.5 View list
15 2150134902 Steyn, M (Mari-Louise) 1 1.0 1 0 0 100.0 1200.5 425.0 1625.5 View list
16 1170143820 Tenzer, A (Alexander) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 2150158251 Wu, S (Summer) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 2170149596 Mabugu, R (Refilwe) 1 0.5 0 1 0 50.0 1263.8 0.0 1263.8 View list
19 1160305851 Liao, S (Samuel) 1 0.5 0 1 0 50.0 1239.9 0.0 1239.9 View list
20 1160300275 Parusel, F (Finnean) 1 0.0 0 0 1 0.0 1239.9 -425.0 814.9 View list