Player Page

Mazibuko, K (Khanya)
Dob: 2001/01/14 (Adult)
Gender: Male
Chess SA id: 101050584
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s): CM
Last active: 2024/05/25 (26 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 rating2036.3
Current Weighted rating1985.7
Current Weighted performance1939.3
Current official/published rating (highest between Raw, WR and WP)2036.3
Current highest rating achieved2061.1
Current floor (min rating allowed)1561.1
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)±50.4
Current Raw change used (final)0.0
Projected new Raw rating2036.3
Projected new Weighed rating1828.9
Projected new Weighted performance1939.3
Projected new final Raw rating (if new WP > new Raw)2036.3
Projected new highest rating2061.1
Projected new floor1561.1
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2036.3
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 rating2082.8
Current Weighted rating2011.8
Current Weighted performance1939.3
Current official/published rating (highest between Raw, WR and WP)2082.8
Current highest rating achieved2137.8
Current floor (min rating allowed)1637.8
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)±47.1
Current Raw change used (final)0.0
Projected new Raw rating2082.8
Projected new Weighed rating1853.8
Projected new Weighted performance1939.3
Projected new final Raw rating (if new WP > new Raw)2082.8
Projected new highest rating2137.8
Projected new floor1637.8
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2082.8
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 rating1928.2
Current Weighted rating1906.8
Current Weighted performance1749.9
Current official/published rating (highest between Raw, WR and WP)1928.2
Current highest rating achieved1928.2
Current floor (min rating allowed)1428.2
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)±58.8
Current Raw change used (final)0.0
Projected new Raw rating1928.2
Projected new Weighed rating1755.2
Projected new Weighted performance1749.9
Projected new final Raw rating (if new WP > new Raw)1928.2
Projected new highest rating1928.2
Projected new floor1428.2
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1928.2
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 rating1935.3
Current Weighted rating1904.6
Current Weighted performance1791.0
Current official/published rating (highest between Raw, WR and WP)1935.3
Current highest rating achieved1958.1
Current floor (min rating allowed)1458.1
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)±58.2
Current Raw change used (final)0.0
Projected new Raw rating1935.3
Projected new Weighed rating1753.5
Projected new Weighted performance1791.0
Projected new final Raw rating (if new WP > new Raw)1935.3
Projected new highest rating1958.1
Projected new floor1458.1
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1935.3
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
14 Chess Power House May Open 2024 (A) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 2061.1 2126.2 Analysis
13 JMC Crawford International Sandton 2024 (A) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 2061.1 2126.2 Analysis
12 JMC Helpmekaar Kollege Tournament 2024 (A) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 2061.1 2126.2 Analysis
11 2024 Ethekwini Open (A) 2024/04/20 2024/04/21 Ethekwini (KED) Standard 60 0.83 6 6 5.0 2058.1 2137.8 Analysis
10 UFH Open 2024 (A) 2024/04/13 2024/04/14 Amathole (EAL) Standard 90 0.94 7 7 5.5 2058.1 2137.8 Analysis
9 Randburg Chess Club Championship 2024 2024/04/09 2024/05/21 Johannesburg Metro (GJM) Standard 90 0.94 7 6 6.0 2061.1 2126.2 Analysis
8 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.0 2053.8 1958.1 Analysis
7 JMC Unika School Tournament 2024 (A) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 2053.8 2129.8 Analysis
6 2024 Piet Robbertse Open Chess Tournament (A) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 4.5 2048.9 2128.2 Analysis
5 JMC Kick Off Tournament 2024 (A) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1995.6 2005.6 Analysis
4 2024 Tshwane Chess OPEN Registration Tournament (Prestige) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1995.6 2005.6 Analysis
3 Randburg New Year Rapid 2024 2024/01/23 2024/01/30 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 6.0 1995.6 1920.3 Analysis
2 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 7.0 1995.6 1945.2 Analysis
1 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 7.0 1995.6 2005.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
102 Chess Power House May Open 2024 (A) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 2061.1 2126.2 Analysis
101 JMC Crawford International Sandton 2024 (A) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 2061.1 2126.2 Analysis
100 JMC Helpmekaar Kollege Tournament 2024 (A) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 2061.1 2126.2 Analysis
99 2024 Ethekwini Open (A) 2024/04/20 2024/04/21 Ethekwini (KED) Standard 60 0.83 6 6 5.0 2058.1 2137.8 Analysis
98 UFH Open 2024 (A) 2024/04/13 2024/04/14 Amathole (EAL) Standard 90 0.94 7 7 5.5 2058.1 2137.8 Analysis
97 Randburg Chess Club Championship 2024 2024/04/09 2024/05/21 Johannesburg Metro (GJM) Standard 90 0.94 7 6 6.0 2061.1 2126.2 Analysis
96 Wanderers Blitz Tournament 2024 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Blitz 8 0.25 9 9 5.0 2053.8 1958.1 Analysis
95 JMC Unika School Tournament 2024 (A) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 2053.8 2129.8 Analysis
94 2024 Piet Robbertse Open Chess Tournament (A) 2024/02/03 2024/02/04 Tshwane (GTP) Standard 90 0.94 5 5 4.5 2048.9 2128.2 Analysis
93 JMC Kick Off Tournament 2024 (A) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1995.6 2005.6 Analysis
92 2024 Tshwane Chess OPEN Registration Tournament (Prestige) 2024/01/27 2024/01/27 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1995.6 2005.6 Analysis
91 Randburg New Year Rapid 2024 2024/01/23 2024/01/30 Johannesburg Metro (GJM) Rapid 25 0.54 6 6 6.0 1995.6 1920.3 Analysis
90 Cape Town Chess Club Annual Blitz Championship 2024 2024/01/07 2024/01/07 Cape Town (WCT) Blitz 5 0.18 9 9 7.0 1995.6 1945.2 Analysis
89 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 7.0 1995.6 2005.6 Analysis
88 Mzansi Summer Blitz 2023 2023/12/09 2023/12/09 Johannesburg Metro (GJM) Rapid 10 0.29 7 7 4.0 1971.8 1906.6 Analysis
87 Tshwane Chess Arbiter Norm Blitz Tournament 2023 (Round-Robin) 2023/10/29 2023/10/29 Tshwane (GTP) Blitz 5 0.18 11 11 9.0 1944.7 1898.7 Analysis
86 2023 Tuks Open Chess Tournament (A) 2023/10/07 2023/10/07 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1944.7 1938.2 Analysis
85 2023 Moja Chess Extravaganza (Blitz) 2023/10/03 2023/10/03 Frances Baard (NCF) Blitz 5 0.18 7 5 2.0 1944.7 1898.7 Analysis
84 2023 Moja Chess Extravaganza (Prestige) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 9 5.0 1944.7 1938.2 Analysis
83 Randburg Club Championships Swiss 2023 2023/08/29 2023/10/10 Johannesburg Metro (GJM) Standard 90 0.94 7 5 4.5 1944.7 1938.2 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 85 57 15 13 64.5 75.9 220.0 1810.0 2030.0
White 42 31 3 8 32.5 77.4 232.7 1775.0 2007.7
Black 43 26 12 5 32.0 74.4 207.6 1844.1 2051.7
Standard All 61 40 13 8 46.5 76.2 223.0 1842.2 2065.2
White 29 22 2 5 23.0 79.3 249.1 1784.3 2033.4
Black 32 18 11 3 23.5 73.4 199.2 1894.8 2094.0
Rapid All 6 6 0 0 6.0 100.0 425.0 1509.1 1934.1
White 3 3 0 0 3.0 100.0 425.0 1492.2 1917.2
Black 3 3 0 0 3.0 100.0 425.0 1525.9 1950.9
Blitz All 18 11 2 5 12.0 66.7 141.7 1800.9 1942.6
White 10 6 1 3 6.5 65.0 127.5 1832.9 1960.4
Black 8 5 1 2 5.5 68.8 159.4 1761.0 1920.4
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 615 376 104 135 428.0 69.6 166.5 1754.2 1920.8
White 308 197 45 66 219.5 71.3 180.8 1759.9 1940.7
Black 307 179 59 69 208.5 67.9 152.3 1748.5 1900.8
Standard All 456 276 85 95 318.5 69.8 168.7 1761.8 1930.5
White 228 144 37 47 162.5 71.3 180.8 1761.1 1941.9
Black 228 132 48 48 156.0 68.4 156.6 1762.5 1919.1
Rapid All 32 23 4 5 25.0 78.1 239.1 1671.1 1910.1
White 15 12 1 2 12.5 83.3 283.3 1701.7 1985.0
Black 17 11 3 3 12.5 73.5 200.0 1644.1 1844.1
Blitz All 127 77 15 35 84.5 66.5 140.6 1747.9 1888.5
White 65 41 7 17 44.5 68.5 156.9 1769.3 1926.2
Black 62 36 8 18 40.0 64.5 123.4 1725.5 1848.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 101015487 Khumalo, KB (Keith) 22 6.5 1 11 10 29.5 1968.1 -173.9 1794.2 View list
2 101023373 Mlahleki, V (Vusimuzi) 13 6.5 3 7 3 50.0 1949.1 0.0 1949.1 View list
3 184019054 Mabusela, JM (Johannes) 12 2.0 0 4 8 16.7 1957.3 -283.3 1674.0 View list
4 101032167 Richter, J-M (Jan-Michael) 9 6.5 6 1 2 72.2 1960.2 188.9 2149.1 View list
5 191012376 Hercules, BV (Benjamin) 9 2.5 1 3 5 27.8 1938.2 -188.9 1749.3 View list
6 194007815 Du Plessis, H (Heinco) 8 3.5 2 3 3 43.8 1964.4 -53.1 1911.3 View list
7 192023485 Mnguni, JD (Jakob) 8 1.5 1 1 6 18.8 1948.9 -265.6 1683.3 View list
8 194026329 Mwale, J (Joseph) 7 3.5 3 1 3 50.0 1944.0 0.0 1944.0 View list
9 192043627 Zwakala, N (Ntando) 7 2.5 2 1 4 35.7 1940.8 -121.4 1819.4 View list
10 108076196 Potgieter, E (Edward) 6 5.0 5 0 1 83.3 1970.7 283.3 2254.0 View list
11 103022974 Mhango, BF (Banele) 6 0.5 0 1 5 8.3 1975.8 -354.2 1621.6 View list
12 158022721 Metcalfe, AR (Allister) 5 5.0 5 0 0 100.0 1959.9 425.0 2384.9 View list
13 109069454 Sathish, A (Abinavah) 5 3.5 3 1 1 70.0 1950.4 170.0 2120.4 View list
14 184027327 Nene, TH (Themba) 5 2.0 2 0 3 40.0 1948.8 -85.0 1863.8 View list
15 187025727 Mpya, TM (Tshediso) 5 2.0 1 2 2 40.0 1948.4 -85.0 1863.4 View list
16 101039600 Van Der Westhuizen, D (Donald) 4 4.0 4 0 0 100.0 1935.5 425.0 2360.5 View list
17 1100103439 Mungal, E (Ethan) 4 3.5 3 1 0 87.5 1951.4 318.8 2270.1 View list
18 102092210 Buba, V (Vukile) 4 2.5 2 1 1 62.5 1939.2 106.3 2045.4 View list
19 101033066 Samuels, ER (Ethan) 4 2.0 1 2 1 50.0 1942.4 0.0 1942.4 View list
20 187019959 Makoto, R (Rodwell) 4 1.5 1 1 2 37.5 1942.9 -106.3 1836.6 View list