Player Page

Oosthuizen, MJ (Michal)
Dob: 2005/12/15 (U20)
Gender: Male
Chess SA id: 105029067
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s): CM
Last active: 2024/04/20 (20 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 rating2047.0
Curent Weighted rating1969.6
Curent Weighted performance1827.1
Current official/published rating (highest between Raw, WR and WP)2047.0
Current floor (min rating allowed)1561.6
Current highest rating achieved2061.6
Current K-factor20
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)±49.6
Current Raw change used (final)0.0
Projected new Raw rating2047.0
Projected new Weighed rating1978.1
Projected new Weighted performance1827.1
Projected new official/published rating (highest between new Raw, new WR and new WP)2047.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating2061.6
Projected new floor1561.6
Projected new K-facor20
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 rating2091.0
Curent Weighted rating1993.2
Curent Weighted performance1845.3
Current official/published rating (highest between Raw, WR and WP)2091.0
Current floor (min rating allowed)1617.8
Current highest rating achieved2117.8
Current K-factor20
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)±46.6
Current Raw change used (final)0.0
Projected new Raw rating2091.0
Projected new Weighed rating2004.0
Projected new Weighted performance1845.3
Projected new official/published rating (highest between new Raw, new WR and new WP)2091.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating2117.8
Projected new floor1617.8
Projected new K-facor20
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 rating1754.3
Curent Weighted rating1686.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1754.3
Current floor (min rating allowed)1254.3
Current highest rating achieved1754.3
Current K-factor28
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)±75.3
Current Raw change used (final)0.0
Projected new Raw rating1754.3
Projected new Weighed rating1693.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1754.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1754.3
Projected new floor1254.3
Projected new K-facor28
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 rating1773.0
Curent Weighted rating1728.5
Curent Weighted performance1278.2
Current official/published rating (highest between Raw, WR and WP)1773.0
Current floor (min rating allowed)1254.3
Current highest rating achieved1774.8
Current K-factor28
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)±73.3
Current Raw change used (final)0.0
Projected new Raw rating1773.0
Projected new Weighed rating1732.7
Projected new Weighted performance1278.2
Projected new official/published rating (highest between new Raw, new WR and new WP)1773.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1774.8
Projected new floor1254.3
Projected new K-facor28
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 2024 Silver Lakes Open Chess Tournament (Prestige) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 4 2.5 2049.8 2099.4 Analysis
2 JMC Unika School Tournament 2024 (A) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 2061.6 2117.8 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 2061.2 2117.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
77 2024 Silver Lakes Open Chess Tournament (Prestige) 2024/04/20 2024/04/20 Tshwane (GTP) Standard 60 0.83 5 4 2.5 2049.8 2099.4 Analysis
76 JMC Unika School Tournament 2024 (A) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 2061.6 2117.8 Analysis
75 2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 5.0 2061.2 2117.4 Analysis
74 Tshwane Chess Arbiter Norm Blitz Tournament 2023 (Round-Robin) 2023/10/29 2023/10/29 Tshwane (GTP) Blitz 5 0.18 11 11 5.0 1930.4 1701.7 Analysis
73 2023 Gauteng Top Schools (U19 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 5.0 1939.6 1946.3 Analysis
72 2023 Woman's Day Open Chess Tournament (Prestige) 2023/08/09 2023/08/09 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1939.6 1946.3 Analysis
71 2023 Tshwane South School District CLOSED League Championship (U19) 2023/07/29 2023/07/29 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1938.0 1945.1 Analysis
70 Ekurhuleni Chess Trial 3 2023 (Open) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1921.9 1926.1 Analysis
69 Gauteng Schools Individual Finals 2023 (U18 Boys) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1919.7 1923.7 Analysis
68 2023 Tshwane South School District CLOSED Individual Championships (U18 Open) 2023/04/22 2023/04/22 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1932.4 1939.8 Analysis
67 CPH March FIDE RR 2023 (A) 2023/03/25 2023/03/26 Ekurhuleni (GE) Standard 90 0.94 5 5 3.0 1887.3 1891.8 Analysis
66 2023 Tshwane Chess Open Registration Tournament (A) 2023/01/28 2023/01/28 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1910.6 1920.4 Analysis
65 2022 South African Junior Team Chess Championships (U18 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 7.0 1898.1 1908.9 Analysis
64 Chess Power House 2nd RR 2022 (Prestige) 2022/08/20 2022/08/21 Johannesburg Metro (GJM) Standard 90 0.94 5 5 3.0 1847.6 1837.7 Analysis
63 2022 Tshwane Chess Fide Rated Blitz League 2 2022/07/16 2022/07/16 Tshwane (GTP) Blitz 5 0.18 9 9 4.0 1894.6 1774.8 Analysis
62 NSSC Winter Games 2022 (U18 Boys) 2022/07/04 2022/07/06 Cape Town (WCT) Standard 70 0.87 7 7 4.5 1894.6 1870.8 Analysis
61 2022 Gauteng Schools Individual Chess Championship (U18 Boys) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1901.8 1878.5 Analysis
60 2022 Milos Ristic Open Chess Tournament (A) 2022/05/28 2022/05/28 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1876.2 1854.0 Analysis
59 World Youth Blitz Championships 2022 2022/05/03 2022/05/03 FIDE (FID) Blitz 7 0.23 9 9 5.0 1876.2 1704.2 Analysis
58 World Cadets Rapid Championships 2022 2022/05/01 2022/05/02 FIDE (FID) Rapid 15 0.39 9 8 4.0 1876.2 1551.3 Analysis
1234
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 7 5 2 9.5 67.9 151.8 1769.0 1920.8
White 7 3 3 1 4.5 64.3 121.4 1728.8 1850.3
Black 7 4 2 1 5.0 71.4 182.1 1809.2 1991.4
Standard All 14 7 5 2 9.5 67.9 151.8 1769.0 1920.8
White 7 3 3 1 4.5 64.3 121.4 1728.8 1850.3
Black 7 4 2 1 5.0 71.4 182.1 1809.2 1991.4
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 503 280 87 136 323.5 64.3 121.7 1604.7 1726.3
White 255 158 48 49 182.0 71.4 181.7 1573.9 1755.6
Black 248 122 39 87 141.5 57.1 60.0 1636.2 1696.2
Standard All 402 230 76 96 268.0 66.7 141.7 1587.1 1728.8
White 206 133 38 35 152.0 73.8 202.2 1553.2 1755.4
Black 196 97 38 61 116.0 59.2 78.1 1622.8 1700.9
Rapid All 34 18 5 11 20.5 60.3 87.5 1595.9 1683.4
White 16 8 4 4 10.0 62.5 106.3 1560.6 1666.8
Black 18 10 1 7 10.5 58.3 70.8 1627.3 1698.1
Blitz All 67 32 6 29 35.0 52.2 19.0 1714.3 1733.3
White 33 17 6 10 20.0 60.6 90.2 1709.9 1800.1
Black 34 15 0 19 15.0 44.1 -50.0 1718.6 1668.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 105009732 Fourie, B (Brandon) 8 4.0 2 4 2 50.0 1710.3 0.0 1710.3 View list
2 101015487 Khumalo, KB (Keith) 7 3.0 2 2 3 42.9 1764.7 -60.7 1704.0 View list
3 104053107 Govender, Y (Yaduvir) 7 2.5 1 3 3 35.7 1700.8 -121.4 1579.4 View list
4 103022974 Mhango, BF (Banele) 6 3.0 1 4 1 50.0 1750.1 0.0 1750.1 View list
5 185028656 Oatlhotse, P (Providence) 6 0.5 0 1 5 8.3 1748.2 -354.2 1394.0 View list
6 192023485 Mnguni, JD (Jakob) 5 4.0 3 2 0 80.0 1884.5 255.0 2139.5 View list
7 106053297 Govender, S (Shevern) 5 2.0 1 2 2 40.0 1685.7 -85.0 1600.7 View list
8 194026329 Mwale, J (Joseph) 5 0.0 0 0 5 0.0 1725.6 -425.0 1300.6 View list
9 104067563 Maharaj, A (Ameet) 4 4.0 4 0 0 100.0 1743.8 425.0 2168.8 View list
10 104001642 Bedesi, TT (Tahil) 4 3.5 3 1 0 87.5 1711.6 318.8 2030.4 View list
11 171036270 Steyn, H (Hans) 4 1.5 1 1 2 37.5 1622.1 -106.3 1515.8 View list
12 182025885 Mthunzi, B (Brighton) 4 0.5 0 1 3 12.5 1766.8 -318.8 1448.0 View list
13 105055229 Bodenstein, J (Jeanre) 3 3.0 3 0 0 100.0 1702.0 425.0 2127.0 View list
14 104081294 Le Roux, EP (Emile Paul) 3 3.0 3 0 0 100.0 1664.0 425.0 2089.0 View list
15 104028754 Odendaal, RL (Ruben) 3 3.0 3 0 0 100.0 1611.6 425.0 2036.6 View list
16 105038843 Van Den Berg, R (Reynard) 3 3.0 3 0 0 100.0 1850.3 425.0 2275.3 View list
17 Bayani Kuda 3 3.0 0 0 0 100.0 1749.4 425.0 2174.4 View list
18 105052031 Du Toit, GJ (Gerhardus (Eghardt)) 3 2.5 2 1 0 83.3 1601.4 283.3 1884.7 View list
19 107086377 Jacobs, TB (Tiaan Benjamin) 3 2.5 2 1 0 83.3 1894.3 283.3 2177.7 View list
20 104069233 Lodi, N (Neo) 3 2.5 2 1 0 83.3 1761.9 283.3 2045.3 View list