Player Page

Matras, I (Ivan)
Dob: 1996/11/22 (Adult)
Gender: Male
Chess SA id: 196052959
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2020/03/01 (1539 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 rating1461.2
Curent Weighted rating1459.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1461.2
Current floor (min rating allowed)961.2
Current highest rating achieved1461.2
Current K-factor32
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)±114.3
Current Raw change used (final)0.0
Projected new Raw rating1461.2
Projected new Weighed rating1459.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1461.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1461.2
Projected new floor961.2
Projected new K-facor32
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 rating1496.8
Curent Weighted rating1473.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1496.8
Current floor (min rating allowed)996.8
Current highest rating achieved1496.8
Current K-factor32
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)±108.6
Current Raw change used (final)0.0
Projected new Raw rating1496.8
Projected new Weighed rating1475.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1496.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1496.8
Projected new floor996.8
Projected new K-facor32
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 rating1417.0
Curent Weighted rating1417.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1417.0
Current floor (min rating allowed)917.0
Current highest rating achieved1417.0
Current K-factor32
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)±121.7
Current Raw change used (final)0.0
Projected new Raw rating1417.0
Projected new Weighed rating1417.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1417.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1417.0
Projected new floor917.0
Projected new K-facor32
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 rating1417.0
Curent Weighted rating1417.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1417.0
Current floor (min rating allowed)917.0
Current highest rating achieved1417.0
Current K-factor32
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)±121.7
Current Raw change used (final)0.0
Projected new Raw rating1417.0
Projected new Weighed rating1417.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1417.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1417.0
Projected new floor917.0
Projected new K-facor32
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2020 Waterkloof Open (A) 2020/02/29 2020/03/01 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1422.9 1422.8 Analysis
2 2019 Capablanca Chess Festival (RR E) 2019/04/18 2019/04/22 Tshwane (GTP) Standard 135 1.00 9 9 4.0 1424.5 1424.7 Analysis
1 2018 Waterkloof Open (A) 2018/03/03 2018/03/04 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1417.0 1417.0 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 19 7 2 10 8.0 42.1 -67.1 1564.9 1497.7
White 10 3 2 5 4.0 40.0 -85.0 1548.5 1463.5
Black 9 4 0 5 4.0 44.4 -47.2 1583.0 1535.8
Standard All 19 7 2 10 8.0 42.1 -67.1 1564.9 1497.7
White 10 3 2 5 4.0 40.0 -85.0 1548.5 1463.5
Black 9 4 0 5 4.0 44.4 -47.2 1583.0 1535.8
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 106035283 Smit, YH (Yoshua) 1 1.0 1 0 0 100.0 1424.5 425.0 1849.5 View list
2 101032167 Richter, J-M (Jan-Michael) 1 1.0 1 0 0 100.0 1422.9 425.0 1847.9 View list
3 150004310 Cavanagh, K (Keith) 1 1.0 1 0 0 100.0 1424.5 425.0 1849.5 View list
4 201039926 Van Heerden, L (Lara) 1 1.0 1 0 0 100.0 1417.0 425.0 1842.0 View list
5 104064895 Naidoo, T (Tashil) 1 1.0 1 0 0 100.0 1424.5 425.0 1849.5 View list
6 1010100521 Naidoo, H (Hiren) 1 1.0 1 0 0 100.0 1424.5 425.0 1849.5 View list
7 201002611 Booysen, E (Elda) 1 1.0 1 0 0 100.0 1417.0 425.0 1842.0 View list
8 207082268 Badenhorst, C (Chloe) 1 0.5 0 1 0 50.0 1422.9 0.0 1422.9 View list
9 104053107 Govender, Y (Yaduvir) 1 0.5 0 1 0 50.0 1422.9 0.0 1422.9 View list
10 101057918 Vundla, N (Mthandazo) 1 0.0 0 0 1 0.0 1422.9 -425.0 997.9 View list
11 171036270 Steyn, H (Hans) 1 0.0 0 0 1 0.0 1422.9 -425.0 997.9 View list
12 197085342 Buthelezi, S (Simphiwe) 1 0.0 0 0 1 0.0 1424.5 -425.0 999.5 View list
13 103032106 Reyneke, PJ (Pieter) 1 0.0 0 0 1 0.0 1424.5 -425.0 999.5 View list
14 100031149 Prinsloo, MP (Marthinus) 1 0.0 0 0 1 0.0 1417.0 -425.0 992.0 View list
15 165030006 Phillips, NJ (Nigel) 1 0.0 0 0 1 0.0 1424.5 -425.0 999.5 View list
16 195028678 Oberholzer, F (Francois) 1 0.0 0 0 1 0.0 1417.0 -425.0 992.0 View list
17 104009473 Fihla, LL (Lonwabo) 1 0.0 0 0 1 0.0 1424.5 -425.0 999.5 View list
18 104001642 Bedesi, TT (Tahil) 1 0.0 0 0 1 0.0 1424.5 -425.0 999.5 View list
19 194045542 Babuseng, BM (Benjamin) 1 0.0 0 0 1 0.0 1417.0 -425.0 992.0 View list