Player Page

Zwakala, N (Ntando)
Dob: 1992/11/02 (Adult)
Gender: Male
Chess SA id: 192043627
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s): PM
Last active: 2024/06/11 (9 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 rating1992.3
Current Weighted rating1992.9
Current Weighted performance1839.7
Current official/published rating (highest between Raw, WR and WP)1992.9
Current highest rating achieved2131.0
Current floor (min rating allowed)1631.0
Current K-factor20
Games played this month9
Score (S)7.0
Expected score (We)7.47
Difference (S-We)-0.26
Current Raw change (no limits, including tournament time weight)-5.2
Current min/max change allowed (with limits)±53.6
Current Raw change used (final)-5.2
Projected new Raw rating1987.1
Projected new Weighed rating1833.2
Projected new Weighted performance1860.2
Projected new final Raw rating (if new WP > new Raw)1987.1
Projected new highest rating2131.0
Projected new floor1631.0
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)1987.1
Projected effective change (new Official - current Official)-5.8
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 rating1987.7
Current Weighted rating1993.1
Current Weighted performance1839.7
Current official/published rating (highest between Raw, WR and WP)1993.1
Current highest rating achieved2136.7
Current floor (min rating allowed)1636.7
Current K-factor20
Games played this month4
Score (S)3.0
Expected score (We)2.88
Difference (S-We)0.12
Current Raw change (no limits, including tournament time weight)2.4
Current min/max change allowed (with limits)±54.0
Current Raw change used (final)2.4
Projected new Raw rating1990.1
Projected new Weighed rating1833.1
Projected new Weighted performance1889.5
Projected new final Raw rating (if new WP > new Raw)1990.1
Projected new highest rating2136.7
Projected new floor1636.7
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)1990.1
Projected effective change (new Official - current Official)-3.0
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 rating2096.5
Current Weighted rating2084.8
Current Weighted performance1591.1
Current official/published rating (highest between Raw, WR and WP)2096.5
Current highest rating achieved2105.6
Current floor (min rating allowed)1605.6
Current K-factor20
Games played this month5
Score (S)4.0
Expected score (We)4.89
Difference (S-We)-0.89
Current Raw change (no limits, including tournament time weight)-17.8
Current min/max change allowed (with limits)±46.2
Current Raw change used (final)-17.8
Projected new Raw rating2078.7
Projected new Weighed rating1918.1
Projected new Weighted performance1742.9
Projected new final Raw rating (if new WP > new Raw)2078.7
Projected new highest rating2105.6
Projected new floor1605.6
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2078.7
Projected effective change (new Official - current Official)-17.8
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 rating2059.6
Current Weighted rating2059.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)2059.6
Current highest rating achieved2095.2
Current floor (min rating allowed)1595.2
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)±48.7
Current Raw change used (final)0.0
Projected new Raw rating2059.6
Projected new Weighed rating1894.8
Projected new Weighted performance674.0
Projected new final Raw rating (if new WP > new Raw)2059.6
Projected new highest rating2095.2
Projected new floor1595.2
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2059.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: JMC Trinityhouse Little Falls 2024 (A)
Start: 2024/06/02  End: 2024/06/02  Host: GJM  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 4
Games: 4  Score: 3.0
Main rating: 1992.3  Rating gain/loss: 1.5
Type rating: 1987.7  Rating gain/loss: 2.4
Analysis
Tournament: 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (Prestige)
Start: 2024/06/01  End: 2024/06/01  Host: GTP  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 0
Games: 0  Score: 0.0
Main rating: 1992.3  Rating gain/loss: 0.0
Type rating: 1987.7  Rating gain/loss: 0.0
Analysis
Tournament: Boksburg Rapid 2024 (A)
Start: 2024/05/14  End: 2024/06/11  Host: GE  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 5
Games: 5  Score: 4.0
Main rating: 1992.3  Rating gain/loss: -6.7
Type rating: 2096.5  Rating gain/loss: -17.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
11 JMC Trinityhouse Little Falls 2024 (A) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 4 3.0 1992.3 1987.7 Analysis
10 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (Prestige) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 0 0.0 1992.3 1987.7 Analysis
9 Chess Power House May Open 2024 (A) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 2003.6 1998.9 Analysis
8 Boksburg Rapid 2024 (A) 2024/05/14 2024/06/11 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1992.3 2096.5 Analysis
7 2024 Ethekwini Open (A) 2024/04/20 2024/04/21 Ethekwini (KED) Standard 60 0.83 6 0 0.0 2021.2 2015.5 Analysis
6 UFH Open 2024 (A) 2024/04/13 2024/04/14 Amathole (EAL) Standard 90 0.94 7 7 5.0 2021.2 2015.5 Analysis
5 Ekurhuleni Open 2024 (A) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 2021.2 2015.5 Analysis
4 1st Knights Open Tournament 2024 (A) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 2038.5 2034.9 Analysis
3 Gear Up Mzansi Rapid 2024 (Expert) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 0 0.0 2038.5 2096.5 Analysis
2 JMC Kick Off Tournament 2024 (A) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 2036.9 2031.5 Analysis
1 2024 Gauteng Inter-Region Chess Championship (Adult A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.5 2036.9 2031.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
105 JMC Trinityhouse Little Falls 2024 (A) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 4 3.0 1992.3 1987.7 Analysis
104 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (Prestige) 2024/06/01 2024/06/01 Tshwane (GTP) Standard 60 0.83 5 0 0.0 1992.3 1987.7 Analysis
103 Chess Power House May Open 2024 (A) 2024/05/25 2024/05/25 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 2003.6 1998.9 Analysis
102 Boksburg Rapid 2024 (A) 2024/05/14 2024/06/11 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1992.3 2096.5 Analysis
101 2024 Ethekwini Open (A) 2024/04/20 2024/04/21 Ethekwini (KED) Standard 60 0.83 6 0 0.0 2021.2 2015.5 Analysis
100 UFH Open 2024 (A) 2024/04/13 2024/04/14 Amathole (EAL) Standard 90 0.94 7 7 5.0 2021.2 2015.5 Analysis
99 Ekurhuleni Open 2024 (A) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 2021.2 2015.5 Analysis
98 1st Knights Open Tournament 2024 (A) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 2038.5 2034.9 Analysis
97 Gear Up Mzansi Rapid 2024 (Expert) 2024/02/17 2024/02/17 Johannesburg Metro (GJM) Rapid 35 0.66 5 0 0.0 2038.5 2096.5 Analysis
96 JMC Kick Off Tournament 2024 (A) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 2036.9 2031.5 Analysis
95 2024 Gauteng Inter-Region Chess Championship (Adult A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 4.5 2036.9 2031.5 Analysis
94 Chess Power House Festive Rapid 2023 (A) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 3.0 1934.7 2075.6 Analysis
93 Mzansi Summer Blitz 2023 2023/12/09 2023/12/09 Johannesburg Metro (GJM) Rapid 10 0.29 7 7 5.0 1934.7 2075.6 Analysis
92 2023 BMI Lesotho Open 2023/11/24 2023/11/26 Lesoho (LES) Standard 105 0.97 6 6 5.5 1923.2 1923.2 Analysis
91 Africawide Chess Championship 2023 (Prestige) 2023/11/03 2023/11/05 Johannesburg Metro (GJM) Standard 90 0.94 7 2 1.0 1923.2 1923.2 Analysis
90 2023 UCC Durban Open (A) 2023/10/28 2023/10/29 Ethekwini (KED) Standard 65 0.85 6 6 5.0 1967.4 1967.8 Analysis
89 2023 Gauteng Noord (A) 2023/10/14 2023/10/15 Tshwane (GTP) Standard 90 0.94 5 5 2.5 1967.4 1967.8 Analysis
88 2023 Moja Chess Extravaganza (Prestige) 2023/09/30 2023/10/04 Frances Baard (NCF) Standard 120 1.00 9 7 3.0 1967.4 1967.8 Analysis
87 Galeshewe Youth Day Chess Festival 2023 (Open) 2023/06/16 2023/06/16 Frances Baard (NCF) Standard 65 0.85 5 5 2.5 1994.2 1999.2 Analysis
86 Galeshewe 2 2023 (Open) 2023/06/03 2023/06/03 Frances Baard (NCF) Standard 120 1.00 5 5 4.5 1994.2 1999.2 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 40 24 9 7 28.5 71.3 180.6 1746.7 1927.4
White 19 11 5 3 13.5 71.1 178.9 1768.8 1947.7
Black 21 13 4 4 15.0 71.4 182.1 1726.8 1908.9
Standard All 35 21 7 7 24.5 70.0 170.0 1763.6 1933.6
White 17 10 4 3 12.0 70.6 175.0 1772.0 1947.0
Black 18 11 3 4 12.5 69.4 165.3 1755.7 1921.0
Rapid All 5 3 2 0 4.0 80.0 255.0 1628.8 1883.8
White 2 1 1 0 1.5 75.0 212.5 1741.8 1954.3
Black 3 2 1 0 2.5 83.3 283.3 1553.5 1836.8
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 569 369 118 82 428.0 75.2 214.4 1771.9 1986.3
White 287 201 50 36 226.0 78.7 244.3 1759.2 2003.5
Black 282 168 68 46 202.0 71.6 183.9 1784.8 1968.7
Standard All 477 307 104 66 359.0 75.3 214.7 1776.2 1991.0
White 244 170 44 30 192.0 78.7 243.9 1764.8 2008.7
Black 233 137 60 36 167.0 71.7 184.2 1788.2 1972.4
Rapid All 60 42 10 8 47.0 78.3 240.8 1680.9 1921.8
White 27 20 4 3 22.0 81.5 267.6 1647.0 1914.6
Black 33 22 6 5 25.0 75.8 218.9 1708.7 1927.6
Blitz All 32 20 4 8 22.0 68.8 159.4 1877.7 2037.0
White 16 11 2 3 12.0 75.0 212.5 1862.5 2075.0
Black 16 9 2 5 10.0 62.5 106.3 1892.8 1999.1
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 187025727 Mpya, TM (Tshediso) 15 12.0 10 4 1 80.0 2099.7 255.0 2354.7 View list
2 184019054 Mabusela, JM (Johannes) 15 4.0 1 6 8 26.7 2067.2 -198.3 1868.8 View list
3 194026329 Mwale, J (Joseph) 14 5.0 2 6 6 35.7 2097.5 -121.4 1976.0 View list
4 182025885 Mthunzi, B (Brighton) 13 7.0 2 10 1 53.8 2093.3 32.7 2126.0 View list
5 192023485 Mnguni, JD (Jakob) 13 4.5 0 9 4 34.6 2069.5 -130.8 1938.8 View list
6 185028656 Oatlhotse, P (Providence) 12 5.0 4 2 6 41.7 2073.7 -70.8 2002.9 View list
7 198034674 Sikwati, L (Lizo) 10 6.5 5 3 2 65.0 2054.7 127.5 2182.2 View list
8 183068085 Magagula, R (Raymond) 9 8.5 8 1 0 94.4 2065.4 377.8 2443.2 View list
9 173022117 Mbedza, R (Richard) 8 7.5 7 1 0 93.8 2061.6 371.9 2433.4 View list
10 101050584 Mazibuko, K (Khanya) 7 4.5 4 1 2 64.3 2082.6 121.4 2204.0 View list
11 199021497 Masiya, MA (Mfundo) 6 4.5 3 3 0 75.0 2105.7 212.5 2318.2 View list
12 194025886 Mthunzi, C (Clive) 6 4.5 3 3 0 75.0 2093.7 212.5 2306.2 View list
13 197084822 Mathebula, X (Xolani Cebo) 6 4.0 3 2 1 66.7 1997.8 141.7 2139.4 View list
14 172036708 Subke, JJ (Jason) 5 5.0 5 0 0 100.0 2050.2 425.0 2475.2 View list
15 189059369 Valashia, IH (Itumeleng) 5 4.5 4 1 0 90.0 1999.1 340.0 2339.1 View list
16 103007373 Dinham, J (James) 5 4.0 4 0 1 80.0 2073.1 255.0 2328.1 View list
17 187022947 Mgobhozi, B (Bhekinkosi) 5 2.5 2 1 2 50.0 2077.9 0.0 2077.9 View list
18 182004314 Cawdery, DJ (Daniel) 5 0.5 0 1 4 10.0 2101.2 -340.0 1761.2 View list
19 100091919 Ngcongo, M (Minenhle) 4 3.5 3 1 0 87.5 2059.6 318.8 2378.4 View list
20 183037250 Uzeni, T (Tapera) 4 3.5 3 1 0 87.5 2094.8 318.8 2413.5 View list