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: 2024/07/13 (12 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 rating2065.0
Current Weighted rating1988.5
Current Weighted performance2019.7
Current official/published rating (highest between Raw, WR and WP)2065.0
Current highest rating achieved2065.0
Current floor (min rating allowed)1565.0
Current K-factor20
Games played this month9
Score (S)7.0
Expected score (We)6.60
Difference (S-We)0.33
Current Raw change (no limits, including tournament time weight)6.6
Current min/max change allowed (with limits)±48.4
Current Raw change used (final)6.6
Projected new Raw rating2071.6
Projected new Weighed rating1831.9
Projected new Weighted performance2087.4
Projected new final Raw rating (if new WP > new Raw)2087.4
Projected new highest rating2087.4
Projected new floor1587.4
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2087.4
Projected effective change (new Official - current Official)+22.4
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 rating2109.2
Current Weighted rating2016.7
Current Weighted performance2019.7
Current official/published rating (highest between Raw, WR and WP)2109.2
Current highest rating achieved2117.8
Current floor (min rating allowed)1617.8
Current K-factor20
Games played this month9
Score (S)7.0
Expected score (We)6.84
Difference (S-We)0.16
Current Raw change (no limits, including tournament time weight)3.2
Current min/max change allowed (with limits)±45.4
Current Raw change used (final)3.2
Projected new Raw rating2112.4
Projected new Weighed rating1858.6
Projected new Weighted performance2087.4
Projected new final Raw rating (if new WP > new Raw)2112.4
Projected new highest rating2117.8
Projected new floor1617.8
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2112.4
Projected effective change (new Official - current Official)+3.2
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 rating1754.3
Current Weighted rating1699.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1754.3
Current highest rating achieved1754.3
Current floor (min rating allowed)1254.3
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 rating1565.3
Projected new Weighted performance957.9
Projected new final Raw rating (if new WP > new Raw)1754.3
Projected new highest rating1754.3
Projected new floor1254.3
Projected new K-facor28
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
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 rating1773.0
Current Weighted rating1737.0
Current Weighted performance1283.9
Current official/published rating (highest between Raw, WR and WP)1773.0
Current highest rating achieved1774.8
Current floor (min rating allowed)1274.8
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 rating1599.2
Projected new Weighted performance1283.9
Projected new final Raw rating (if new WP > new Raw)1773.0
Projected new highest rating1774.8
Projected new floor1274.8
Projected new K-facor28
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
Tournaments
Tournament: Menlopark Open Chess Tournament 2024 (A)
Start: 2024/07/13  End: 2024/07/13  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 4.0
Main rating: 2065.0  Rating gain/loss: 1.8
Type rating: 2109.2  Rating gain/loss: -0.2
Analysis
Tournament: 2024 Prestige College Open Chess Tournament (Prestige)
Start: 2024/07/06  End: 2024/07/06  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 4
Games: 4  Score: 3.0
Main rating: 2065.0  Rating gain/loss: 4.8
Type rating: 2109.2  Rating gain/loss: 3.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 Menlopark Open Chess Tournament 2024 (A) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 2065.0 2109.2 Analysis
6 2024 Prestige College Open Chess Tournament (Prestige) 2024/07/06 2024/07/06 Tshwane (GTP) Standard 60 0.83 5 4 3.0 2065.0 2109.2 Analysis
5 Chess Power House June Open 2024 (A) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 2059.9 2106.4 Analysis
4 Chess Power House May Open 2024 (A) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 2047.0 2091.0 Analysis
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
81 Menlopark Open Chess Tournament 2024 (A) 2024/07/13 2024/07/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 2065.0 2109.2 Analysis
80 2024 Prestige College Open Chess Tournament (Prestige) 2024/07/06 2024/07/06 Tshwane (GTP) Standard 60 0.83 5 4 3.0 2065.0 2109.2 Analysis
79 Chess Power House June Open 2024 (A) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 2059.9 2106.4 Analysis
78 Chess Power House May Open 2024 (A) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 2047.0 2091.0 Analysis
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
12345
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 32 18 11 3 23.5 73.4 199.2 1836.8 2036.0
White 17 9 7 1 12.5 73.5 200.0 1821.4 2021.4
Black 15 9 4 2 11.0 73.3 198.3 1854.2 2052.5
Standard All 32 18 11 3 23.5 73.4 199.2 1836.8 2036.0
White 17 9 7 1 12.5 73.5 200.0 1821.4 2021.4
Black 15 9 4 2 11.0 73.3 198.3 1854.2 2052.5
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 521 291 93 137 337.5 64.8 125.6 1614.5 1740.1
White 265 164 52 49 190.0 71.7 184.4 1585.7 1770.2
Black 256 127 41 88 147.5 57.6 64.7 1644.3 1709.0
Standard All 420 241 82 97 282.0 67.1 145.7 1600.1 1745.8
White 216 139 42 35 160.0 74.1 204.6 1568.6 1773.2
Black 204 102 40 62 122.0 59.8 83.3 1633.4 1716.7
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) 8 3.5 2 3 3 43.8 1801.6 -53.1 1748.5 View list
3 104053107 Govender, Y (Yaduvir) 7 2.5 1 3 3 35.7 1700.8 -121.4 1579.4 View list
4 185028656 Oatlhotse, P (Providence) 7 1.0 0 2 5 14.3 1792.7 -303.6 1489.1 View list
5 103022974 Mhango, BF (Banele) 6 3.0 1 4 1 50.0 1750.1 0.0 1750.1 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 187025727 Mpya, TM (Tshediso) 4 2.5 1 3 0 62.5 1847.8 106.3 1954.1 View list
12 194025886 Mthunzi, C (Clive) 4 1.5 1 1 2 37.5 1997.0 -106.3 1890.8 View list
13 171036270 Steyn, H (Hans) 4 1.5 1 1 2 37.5 1622.1 -106.3 1515.8 View list
14 184019054 Mabusela, JM (Johannes) 4 1.5 0 3 1 37.5 1902.8 -106.3 1796.6 View list
15 182025885 Mthunzi, B (Brighton) 4 0.5 0 1 3 12.5 1766.8 -318.8 1448.1 View list
16 105055229 Bodenstein, J (Jeanre) 3 3.0 3 0 0 100.0 1702.0 425.0 2127.0 View list
17 104081294 Le Roux, EP (Emile Paul) 3 3.0 3 0 0 100.0 1664.0 425.0 2089.0 View list
18 104028754 Odendaal, RL (Ruben) 3 3.0 3 0 0 100.0 1611.6 425.0 2036.6 View list
19 105038843 Van Den Berg, R (Reynard) 3 3.0 3 0 0 100.0 1850.3 425.0 2275.3 View list
20 Bayani Kuda 3 3.0 0 0 0 100.0 1749.4 425.0 2174.4 View list