Player Page

Simpson, M (Michael)
Dob: 2007/04/05 (U18)
Gender: Male
Chess SA id: 107092639
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s): FM
Last active: 2024/07/13 (3 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 rating2179.2
Current Weighted rating2097.6
Current Weighted performance2060.1
Current official/published rating (highest between Raw, WR and WP)2179.2
Current highest rating achieved2179.2
Current floor (min rating allowed)1679.2
Current K-factor20
Games played this month18
Score (S)13.5
Expected score (We)13.71
Difference (S-We)-0.45
Current Raw change (no limits, including tournament time weight)-9.0
Current min/max change allowed (with limits)±41.1
Current Raw change used (final)-9.0
Projected new Raw rating2170.2
Projected new Weighed rating1932.4
Projected new Weighted performance2053.3
Projected new final Raw rating (if new WP > new Raw)2170.2
Projected new highest rating2179.2
Projected new floor1679.2
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2170.2
Projected effective change (new Official - current Official)-9.0
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 rating2223.2
Current Weighted rating2134.1
Current Weighted performance2060.1
Current official/published rating (highest between Raw, WR and WP)2223.2
Current highest rating achieved2243.8
Current floor (min rating allowed)1743.8
Current K-factor16
Games played this month11
Score (S)7.5
Expected score (We)8.73
Difference (S-We)-1.23
Current Raw change (no limits, including tournament time weight)-19.7
Current min/max change allowed (with limits)±38.6
Current Raw change used (final)-19.7
Projected new Raw rating2203.5
Projected new Weighed rating1966.7
Projected new Weighted performance2075.2
Projected new final Raw rating (if new WP > new Raw)2203.5
Projected new highest rating2243.8
Projected new floor1743.8
Projected new K-facor16
Projected new official/published rating (highest between new Raw, new WR and new WP)2203.5
Projected effective change (new Official - current Official)-19.7
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 rating1873.7
Current Weighted rating1729.6
Current Weighted performance1659.2
Current official/published rating (highest between Raw, WR and WP)1873.7
Current highest rating achieved1873.7
Current floor (min rating allowed)1373.7
Current K-factor24
Games played this month7
Score (S)6.0
Expected score (We)4.26
Difference (S-We)1.74
Current Raw change (no limits, including tournament time weight)41.8
Current min/max change allowed (with limits)±63.5
Current Raw change used (final)41.8
Projected new Raw rating1915.5
Projected new Weighed rating1602.3
Projected new Weighted performance1835.6
Projected new final Raw rating (if new WP > new Raw)1915.5
Projected new highest rating1915.5
Projected new floor1415.5
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1915.5
Projected effective change (new Official - current Official)+41.8
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 rating1928.6
Current Weighted rating1817.0
Current Weighted performance1707.3
Current official/published rating (highest between Raw, WR and WP)1928.6
Current highest rating achieved1928.6
Current floor (min rating allowed)1428.6
Current K-factor24
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)±58.7
Current Raw change used (final)0.0
Projected new Raw rating1928.6
Projected new Weighed rating1678.3
Projected new Weighted performance1707.3
Projected new final Raw rating (if new WP > new Raw)1928.6
Projected new highest rating1928.6
Projected new floor1428.6
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1928.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: Midvaal Winter Classic 13 July 2024 (A)
Start: 2024/07/13  End: 2024/07/13  Host: GSV  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 7
Games: 7  Score: 6.0
Main rating: 2179.2  Rating gain/loss: 7.2
Type rating: 1873.7  Rating gain/loss: 41.8
Analysis
Tournament: South African Open Chess Championship 2024 (A)
Start: 2024/06/29  End: 2024/07/07  Host: KED  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 11
Games: 11  Score: 7.5
Main rating: 2179.2  Rating gain/loss: -16.2
Type rating: 2223.2  Rating gain/loss: -19.7
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
8 Midvaal Winter Classic 13 July 2024 (A) 2024/07/13 2024/07/13 Sedibeng (GSV) Rapid 30 0.60 7 7 6.0 2179.2 1873.7 Analysis
7 South African Open Chess Championship 2024 (A) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 11 7.5 2179.2 2223.2 Analysis
6 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 7.0 2154.4 2213.3 Analysis
5 Spartan Bishops Chess Championships 2024 (Kings) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 2142.4 2211.5 Analysis
4 South African Junior Closed Chess Championship 2024 (U18 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 8.5 2142.4 2211.5 Analysis
3 South African Closed Chess Championship 2024 (Open) 2024/03/25 2024/04/02 Cape Town (WCT) Standard 150 1.00 11 11 4.0 2148.0 2229.6 Analysis
2 Schoemies' Kings & Queens 2024 (Queens) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 2159.3 2243.8 Analysis
1 Bojanala Closed Chess Championships Finals 2024 (U18) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 5.0 2158.7 2243.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
119 Midvaal Winter Classic 13 July 2024 (A) 2024/07/13 2024/07/13 Sedibeng (GSV) Rapid 30 0.60 7 7 6.0 2179.2 1873.7 Analysis
118 South African Open Chess Championship 2024 (A) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 11 7.5 2179.2 2223.2 Analysis
117 2024 African Youth Chess Championship 2024/06/16 2024/06/22 South Africa (RSA) Standard 120 1.00 9 9 7.0 2154.4 2213.3 Analysis
116 Spartan Bishops Chess Championships 2024 (Kings) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 4.0 2142.4 2211.5 Analysis
115 South African Junior Closed Chess Championship 2024 (U18 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 8.5 2142.4 2211.5 Analysis
114 South African Closed Chess Championship 2024 (Open) 2024/03/25 2024/04/02 Cape Town (WCT) Standard 150 1.00 11 11 4.0 2148.0 2229.6 Analysis
113 Schoemies' Kings & Queens 2024 (Queens) 2024/03/02 2024/03/02 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 2159.3 2243.8 Analysis
112 Bojanala Closed Chess Championships Finals 2024 (U18) 2024/02/09 2024/02/11 Bojanala Platina (NBR) Standard 120 1.00 5 5 5.0 2158.7 2243.3 Analysis
111 2023 Cross Border Chess Championships Gaborone vs Bojanala 2023/12/14 2023/12/16 Botswana (BOT) Standard 120 1.00 5 5 4.5 2071.7 2073.6 Analysis
110 2023 Moja Chess Extravaganza (Prestige) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 9 6.0 2034.5 2034.6 Analysis
109 Emalahleni Spring Open 2023 (A) 2023/09/22 2023/09/23 Ngaka Modiri Molema (NNM) Standard 90 0.94 6 5 3.5 2049.7 2051.6 Analysis
108 Bojanala's Battle Of Mount Cambridge 2023 (Money Queens) 2023/09/16 2023/09/16 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.5 2049.7 2051.6 Analysis
107 Chess Slovak OPEN Rapid 2023 2023/08/26 2023/08/26 Slovakia (SVK) Rapid 15 0.39 7 7 4.0 2036.0 1355.7 Analysis
106 Chess Slovak OPEN Blitz 2023 2023/08/20 2023/08/20 Slovakia (SVK) Blitz 5 0.18 11 11 7.0 2036.0 1674.0 Analysis
105 CHESS SLOVAK OPEN 2023 2023/08/19 2023/08/27 Slovakia (SVK) Standard 150 1.00 9 8 3.5 2036.0 2034.4 Analysis
104 FIDE World Youth U16 Chess Olympiad 2023 2023/08/13 2023/08/18 Netherlands (NED) Rapid 55 0.80 9 9 5.5 2036.0 1355.7 Analysis
103 Emalahleni Winter Open 2023 (A) 2023/08/05 2023/08/05 Nkangala (MNW) Rapid 35 0.66 6 5 4.0 2036.0 1355.7 Analysis
102 Bojanala's FIDE in the Sparkling Waters 2023 (Prestige) 2023/07/28 2023/07/30 Bojanala Platina (NBR) Standard 120 1.00 6 6 4.5 2041.4 2039.8 Analysis
101 BCI Mozambique Chess Open 2023 2023/06/23 2023/06/25 Mozambique (MOZ) Standard 120 1.00 7 7 5.5 2035.2 2033.2 Analysis
100 Mzansi Open Blitz 2023 2023/04/29 2023/04/29 Johannesburg Metro (GJM) Blitz 5 0.18 9 9 7.5 1992.0 1576.1 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 62 42 7 13 45.5 73.4 198.8 1894.8 2093.6
White 30 19 3 8 20.5 68.3 155.8 1881.7 2037.5
Black 32 23 4 5 25.0 78.1 239.1 1907.1 2146.2
Standard All 55 36 7 12 39.5 71.8 185.5 1905.9 2091.3
White 27 17 3 7 18.5 68.5 157.4 1886.7 2044.1
Black 28 19 4 5 21.0 75.0 212.5 1924.3 2136.8
Rapid All 7 6 0 1 6.0 85.7 303.6 1808.0 2111.6
White 3 2 0 1 2.0 66.7 141.7 1836.3 1978.0
Black 4 4 0 0 4.0 100.0 425.0 1786.8 2211.8
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 734 466 79 189 505.5 68.9 160.4 1587.8 1748.2
White 368 238 35 95 255.5 69.4 165.1 1572.5 1737.7
Black 366 228 44 94 250.0 68.3 155.6 1603.2 1758.8
Standard All 569 362 68 139 396.0 69.6 166.6 1570.1 1736.7
White 288 185 31 72 200.5 69.6 166.8 1555.5 1722.3
Black 281 177 37 67 195.5 69.6 166.4 1585.1 1751.4
Rapid All 68 43 5 20 45.5 66.9 143.7 1680.9 1824.7
White 32 22 2 8 23.0 71.9 185.9 1643.0 1828.9
Black 36 21 3 12 22.5 62.5 106.3 1714.6 1820.9
Blitz All 97 61 6 30 64.0 66.0 135.8 1626.4 1762.2
White 48 31 2 15 32.0 66.7 141.7 1627.6 1769.3
Black 49 30 4 15 32.0 65.3 130.1 1625.2 1755.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 101023373 Mlahleki, V (Vusimuzi) 10 5.5 4 3 3 55.0 1912.2 42.5 1954.7 View list
2 105058538 Smit, D (Devon) 10 4.0 3 2 5 40.0 1777.2 -85.0 1692.2 View list
3 184019054 Mabusela, JM (Johannes) 10 3.0 2 2 6 30.0 1969.8 -170.0 1799.8 View list
4 101015487 Khumalo, KB (Keith) 9 2.0 1 2 6 22.2 1963.3 -236.1 1727.2 View list
5 182025885 Mthunzi, B (Brighton) 7 0.0 0 0 7 0.0 1732.5 -425.0 1307.5 View list
6 103022974 Mhango, BF (Banele) 6 2.0 1 2 3 33.3 2047.4 -141.7 1905.7 View list
7 187025727 Mpya, TM (Tshediso) 6 1.5 1 1 4 25.0 1686.3 -212.5 1473.8 View list
8 107069948 Jones, W (William) 5 5.0 5 0 0 100.0 1924.9 425.0 2349.9 View list
9 1070104078 Price, DR (Daelen) 5 5.0 5 0 0 100.0 1827.2 425.0 2252.2 View list
10 110086011 Felix, R (Raphael) 5 4.5 4 1 0 90.0 1755.4 340.0 2095.4 View list
11 105009732 Fourie, B (Brandon) 5 4.5 4 1 0 90.0 1673.1 340.0 2013.1 View list
12 108076196 Potgieter, E (Edward) 5 4.0 3 2 0 80.0 1852.2 255.0 2107.2 View list
13 104069181 Lingard, B (Bevan) 5 3.5 3 1 1 70.0 1644.3 170.0 1814.3 View list
14 103046660 Schroeder, D (Daniel) 5 3.5 3 1 1 70.0 1389.4 170.0 1559.4 View list
15 108079781 Soojay, J (Jorah) 5 3.0 3 0 2 60.0 1592.1 85.0 1677.1 View list
16 192023485 Mnguni, JD (Jakob) 5 2.0 2 0 3 40.0 1991.9 -85.0 1906.9 View list
17 199021497 Masiya, MA (Mfundo) 5 0.5 0 1 4 10.0 1677.3 -340.0 1337.3 View list
18 207069536 Boshoma, C (Chisomo) 4 4.0 4 0 0 100.0 1756.5 425.0 2181.4 View list
19 107055337 Bester, E (Ethan) 4 3.0 3 0 1 75.0 1516.5 212.5 1729.0 View list
20 105060746 De Meyer, M (Marco) 4 3.0 3 0 1 75.0 1650.7 212.5 1863.2 View list