Player Page

Roos, M (Michael)
Dob: 2009/11/30 (U16)
Gender: Male
Chess SA id: 1090134395
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2022/05/29 (908 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 rating1195.6
Current Weighted rating1195.6
Current Weighted performance780.3
Current official/published rating (highest between Raw, WR and WP)1195.6
Current highest rating achieved1239.7
Current floor (min rating allowed)739.7
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)±166.9
Current Raw change used (final)0.0
Projected new Raw rating1195.6
Projected new Weighed rating1100.0
Projected new Weighted performance780.3
Projected new final Raw rating (if new WP > new Raw)1195.6
Projected new highest rating1239.7
Projected new floor739.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1195.6
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 rating1203.2
Current Weighted rating1203.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1203.2
Current highest rating achieved1260.8
Current floor (min rating allowed)760.8
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)±165.1
Current Raw change used (final)0.0
Projected new Raw rating1203.2
Projected new Weighed rating1106.9
Projected new Weighted performance634.7
Projected new final Raw rating (if new WP > new Raw)1203.2
Projected new highest rating1260.8
Projected new floor760.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1203.2
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 rating1187.2
Current Weighted rating1187.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1187.2
Current highest rating achieved1187.2
Current floor (min rating allowed)687.2
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)±168.9
Current Raw change used (final)0.0
Projected new Raw rating1187.2
Projected new Weighed rating1092.2
Projected new Weighted performance632.7
Projected new final Raw rating (if new WP > new Raw)1187.2
Projected new highest rating1187.2
Projected new floor687.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1187.2
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 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
6 Western Cape Schools 2022 (U13 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 1.5 1239.7 1260.8 Analysis
5 The Hermanus Open 2022 (U14) 2022/05/14 2022/05/14 Overberg (WOS) Rapid 10 0.29 6 6 3.0 1239.7 1180.8 Analysis
4 OCF Open 2022 (U14) 2022/04/09 2022/04/09 Overberg (WOS) Rapid 30 0.60 5 5 3.0 1231.1 1144.8 Analysis
3 Overberg Primary Schools Closed 2022 (U13 Boys) 2022/03/12 2022/03/12 Overberg (WOS) Standard 60 0.83 5 5 3.5 1191.1 1217.6 Analysis
2 Overberg Schools Trials 2021 (U13) 2021/09/18 2021/09/18 Overberg (WOS) Rapid 30 0.60 5 5 1.5 1214.9 1200.0 Analysis
1 Gen Intercampus 2021 (U14) 2021/05/22 2021/05/22 Overberg (WOS) Standard 60 0.83 5 5 3.0 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 32 14 3 15 15.5 48.4 -13.3 1222.3 1209.1
White 17 8 3 6 9.5 55.9 50.0 1210.4 1260.4
Black 15 6 0 9 6.0 40.0 -85.0 1235.9 1150.9
Standard All 16 7 2 7 8.0 50.0 0.0 1236.0 1236.0
White 8 5 2 1 6.0 75.0 212.5 1188.4 1400.9
Black 8 2 0 6 2.0 25.0 -212.5 1283.5 1071.0
Rapid All 16 7 1 8 7.5 46.9 -26.6 1208.7 1182.1
White 9 3 1 5 3.5 38.9 -94.4 1229.8 1135.4
Black 7 4 0 3 4.0 57.1 60.7 1181.5 1242.2
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 1090134392 Amar, J (James) 2 1.0 1 0 1 50.0 1215.5 0.0 1215.5 View list
2 1100096158 Bosman, L (Louis Willem) 1 1.0 1 0 0 100.0 1231.1 425.0 1656.1 View list
3 1080134390 Almagro, B (Benjamin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2100099926 Heydenrych, J (Jana) 1 1.0 1 0 0 100.0 1239.7 425.0 1664.7 View list
5 1090111310 Liebenberg, M (Malan) 1 1.0 1 0 0 100.0 1214.9 425.0 1639.9 View list
6 1100138451 De Vos, K (Kyle) 1 1.0 1 0 0 100.0 1239.7 425.0 1664.7 View list
7 2090138472 Buxmann, S (Sonya) 1 1.0 1 0 0 100.0 1231.1 425.0 1656.1 View list
8 1100111302 Hansen, D (Damian) 1 1.0 1 0 0 100.0 1191.1 425.0 1616.1 View list
9 1090138454 Groenewald, M (Miguel) 1 1.0 1 0 0 100.0 1231.1 425.0 1656.1 View list
10 1100116673 Fourie, E (Ewie) 1 1.0 1 0 0 100.0 1191.1 425.0 1616.1 View list
11 1090105964 Marsh, M (Malakai) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1100138461 Mccomas, F (Finnegan) 1 1.0 1 0 0 100.0 1191.1 425.0 1616.1 View list
13 1090137584 Williams, S (Samuel) 1 1.0 1 0 0 100.0 1239.7 425.0 1664.7 View list
14 1090140626 Zindonda, B (Bradley) 1 1.0 1 0 0 100.0 1239.7 425.0 1664.7 View list
15 1090130181 Du Plessis, MA (Matthys) 1 0.5 0 1 0 50.0 1191.1 0.0 1191.1 View list
16 2090118476 Pekeur, I (Iwena) 1 0.5 0 1 0 50.0 1214.9 0.0 1214.9 View list
17 1090138626 Thomas, D (Daniyal) 1 0.5 0 1 0 50.0 1239.7 0.0 1239.7 View list
18 2100138820 Liu, A (Ava) 1 0.0 0 0 1 0.0 1231.1 -425.0 806.1 View list
19 1100116672 Kiessling, K (Kai) 1 0.0 0 0 1 0.0 1239.7 -425.0 814.7 View list
20 1090107483 Janse Van Rensburg, A (Arden) 1 0.0 0 0 1 0.0 1239.7 -425.0 814.7 View list