Player Page

Buthelezi, S (Simphiwe)
Dob: 1997/02/08 (Adult)
Gender: Male
Chess SA id: 197085342
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s): CPA
Last active: 2024/10/12 (43 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 rating1799.0
Current Weighted rating1754.0
Current Weighted performance1697.9
Current official/published rating (highest between Raw, WR and WP)1799.0
Current highest rating achieved1799.0
Current floor (min rating allowed)1299.0
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)±70.6
Current Raw change used (final)0.0
Projected new Raw rating1799.0
Projected new Weighed rating1615.7
Projected new Weighted performance1697.9
Projected new final Raw rating (if new WP > new Raw)1799.0
Projected new highest rating1799.0
Projected new floor1299.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1799.0
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 rating1742.0
Current Weighted rating1701.0
Current Weighted performance1534.0
Current official/published rating (highest between Raw, WR and WP)1742.0
Current highest rating achieved1742.0
Current floor (min rating allowed)1242.0
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)±76.6
Current Raw change used (final)0.0
Projected new Raw rating1742.0
Projected new Weighed rating1565.8
Projected new Weighted performance1534.0
Projected new final Raw rating (if new WP > new Raw)1742.0
Projected new highest rating1742.0
Projected new floor1242.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1742.0
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 rating1533.8
Current Weighted rating1460.8
Current Weighted performance1577.5
Current official/published rating (highest between Raw, WR and WP)1577.5
Current highest rating achieved1533.8
Current floor (min rating allowed)1033.8
Current K-factor32
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)±103.1
Current Raw change used (final)0.0
Projected new Raw rating1533.8
Projected new Weighed rating1345.5
Projected new Weighted performance1577.5
Projected new final Raw rating (if new WP > new Raw)1577.5
Projected new highest rating1577.5
Projected new floor1077.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1577.5
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 rating1757.8
Current Weighted rating1689.1
Current Weighted performance604.6
Current official/published rating (highest between Raw, WR and WP)1757.8
Current highest rating achieved1757.8
Current floor (min rating allowed)1257.8
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)±74.9
Current Raw change used (final)0.0
Projected new Raw rating1757.8
Projected new Weighed rating1558.3
Projected new Weighted performance604.6
Projected new final Raw rating (if new WP > new Raw)1757.8
Projected new highest rating1757.8
Projected new floor1257.8
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1757.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 2024 Tshwane Chess Club Clash (Open) 2024/10/12 2024/10/12 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1798.8 1731.6 Analysis
4 Chess Power House Spring Rapid 2024 2024/09/01 2024/09/01 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 5.5 1782.9 1525.5 Analysis
3 JCC Khelo India 1st Annual Chess Tournament 2024 (A) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1782.9 1707.0 Analysis
2 Lawley vs Lehae 2024 2024/07/21 2024/07/21 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 5.0 1781.4 1500.9 Analysis
1 JMC NG Weltevreden Church 2024 2024/06/29 2024/06/29 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 4.0 1784.1 1443.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
42 2024 Tshwane Chess Club Clash (Open) 2024/10/12 2024/10/12 Tshwane (GTP) Standard 60 0.83 5 5 3.5 1798.8 1731.6 Analysis
41 Chess Power House Spring Rapid 2024 2024/09/01 2024/09/01 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 5.5 1782.9 1525.5 Analysis
40 JCC Khelo India 1st Annual Chess Tournament 2024 (A) 2024/08/31 2024/08/31 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1782.9 1707.0 Analysis
39 Lawley vs Lehae 2024 2024/07/21 2024/07/21 Johannesburg Metro (GJM) Rapid 30 0.60 5 5 5.0 1781.4 1500.9 Analysis
38 JMC NG Weltevreden Church 2024 2024/06/29 2024/06/29 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 4.0 1784.1 1443.6 Analysis
37 Chess Power House Festive Rapid 2023 (B) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 3.5 1675.1 1449.4 Analysis
36 Lawley Chess Tournament 2023 (A) 2023/11/25 2023/11/25 Johannesburg Metro (GJM) Rapid 30 0.60 5 0 0.0 1675.1 1449.4 Analysis
35 Lenasia Chess Academy Tournament - Rapid Rated 2023 2023/10/08 2023/10/08 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 4.0 1684.1 1409.1 Analysis
34 Mzansi Bryanston Rapid 2023 (Advanced) 2023/10/07 2023/10/07 Johannesburg Metro (GJM) Rapid 25 0.54 5 5 3.0 1684.1 1409.1 Analysis
33 Heidelberg Open 2023 (A) 2023/02/04 2023/02/04 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1685.3 1669.8 Analysis
32 CPH Chess Clubs Challenge 2022 (B) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 4.0 1681.1 1375.6 Analysis
31 Lux Deo NG Kerk Chess Open 2022 (A+B) 2022/04/09 2022/04/09 Sedibeng (GSV) Standard 61 0.83 5 5 3.5 1706.0 1698.9 Analysis
30 Back to the Board 2021 (Open) 2021/04/17 2021/04/17 Bojanala Platina (NBR) Standard 60 0.83 5 4 2.0 1707.6 1695.5 Analysis
29 2021 Blou Bul Tournament (A) 2021/04/10 2021/04/10 Mangaung (FMB) Standard 60 0.83 5 5 2.5 1707.6 1695.5 Analysis
28 Ekurhuleni Chess Chessa Open 2021 (Elite) 2021/03/27 2021/03/28 Ekurhuleni (GE) Standard 90 0.94 5 4 3.0 1677.3 1661.9 Analysis
27 Khutsong Chess Club 2020 (Open) 2020/03/07 2020/03/07 West Rand (GWR) Standard 60 0.83 5 5 4.0 1651.1 1581.7 Analysis
26 South Park Valentinez Open 2020 (A) 2020/02/22 2020/02/22 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1625.9 1551.8 Analysis
25 Chess Heroes Open Rapid Challenge 2020 2020/02/01 2020/02/01 Johannesburg Metro (GJM) Rapid 15 0.39 6 6 4.0 1625.9 1275.2 Analysis
24 Heidelberg Open 2020 (Prestige) 2020/01/31 2020/02/02 Sedibeng (GSV) Standard 120 1.00 5 4 1.5 1625.9 1551.8 Analysis
23 Springs Chess Club Open 2020 (B) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 5.0 1577.1 1517.9 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 19 6 4 22.0 75.9 219.8 1544.6 1764.5
White 14 8 5 1 10.5 75.0 212.5 1589.6 1802.1
Black 15 11 1 3 11.5 76.7 226.7 1502.7 1729.4
Standard All 10 6 3 1 7.5 75.0 212.5 1635.6 1848.1
White 6 3 3 0 4.5 75.0 212.5 1627.3 1839.8
Black 4 3 0 1 3.0 75.0 212.5 1648.0 1860.5
Rapid All 19 13 3 3 14.5 76.3 223.7 1496.8 1720.5
White 8 5 2 1 6.0 75.0 212.5 1561.3 1773.8
Black 11 8 1 2 8.5 77.3 231.8 1449.9 1681.7
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 253 137 43 73 158.5 62.6 107.5 1520.5 1628.0
White 124 73 21 30 83.5 67.3 147.4 1517.6 1664.9
Black 129 64 22 43 75.0 58.1 69.2 1523.3 1592.5
Standard All 152 74 32 46 90.0 59.2 78.3 1496.9 1575.2
White 75 40 18 17 49.0 65.3 130.3 1491.8 1622.1
Black 77 34 14 29 41.0 53.2 27.6 1501.8 1529.4
Rapid All 59 37 7 15 40.5 68.6 158.5 1540.2 1698.7
White 28 16 3 9 17.5 62.5 106.3 1575.2 1681.5
Black 31 21 4 6 23.0 74.2 205.6 1508.6 1714.2
Blitz All 42 26 4 12 28.0 66.7 141.7 1578.2 1719.9
White 21 17 0 4 17.0 81.0 263.1 1532.7 1795.7
Black 21 9 4 8 11.0 52.4 20.2 1623.7 1644.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 190020515 Mantati, SV (Sebei) 7 3.5 2 3 2 50.0 1549.8 0.0 1549.8 View list
2 165030006 Phillips, NJ (Nigel) 3 2.5 2 1 0 83.3 1380.4 283.3 1663.8 View list
3 104064895 Naidoo, T (Tashil) 3 2.0 1 2 0 66.7 1464.0 141.7 1605.6 View list
4 1930111397 Ruchaka, K (Kenneth) 3 1.0 1 0 2 33.3 1652.7 -141.7 1511.0 View list
5 192043627 Zwakala, N (Ntando) 3 1.0 0 2 1 33.3 1651.8 -141.7 1510.2 View list
6 173022117 Mbedza, R (Richard) 3 0.0 0 0 3 0.0 1534.7 -425.0 1109.7 View list
7 108064021 Coetsee, D (Dewald) 2 2.0 2 0 0 100.0 1642.3 425.0 2067.3 View list
8 187018778 Lukhwareni, NR (Nkhumbuleni) 2 2.0 2 0 0 100.0 1664.5 425.0 2089.4 View list
9 100023799 Mogale, S (Siyabonga) 2 2.0 2 0 0 100.0 1460.4 425.0 1885.4 View list
10 182017839 Lesuthu, KM (Kali) 2 1.5 1 1 0 75.0 1502.3 212.5 1714.8 View list
11 197051473 Nkuna, W (Windsor) 2 1.5 1 1 0 75.0 1228.9 212.5 1441.4 View list
12 196090182 Radebe, M (Mazisi) 2 1.5 1 1 0 75.0 1460.4 212.5 1672.9 View list
13 106035283 Smit, YH (Yoshua) 2 1.5 1 1 0 75.0 1595.0 212.5 1807.5 View list
14 109086379 Jacobs, CN (Calvin Nicholas) 2 1.0 1 0 1 50.0 1666.5 0.0 1666.5 View list
15 194020362 Manaba, T (Thembani) 2 1.0 1 0 1 50.0 1374.8 0.0 1374.8 View list
16 182025885 Mthunzi, B (Brighton) 2 1.0 1 0 1 50.0 1615.7 0.0 1615.7 View list
17 106076005 Nguyen, MT (Minh) 2 1.0 1 0 1 50.0 1601.3 0.0 1601.3 View list
18 175033667 Schutte, R (Rico) 2 1.0 1 0 1 50.0 1653.5 0.0 1653.5 View list
19 105084497 Egeonu, C (Chigozie) 2 0.5 0 1 1 25.0 1732.0 -212.5 1519.5 View list
20 104009473 Fihla, LL (Lonwabo) 2 0.5 0 1 1 25.0 1567.2 -212.5 1354.7 View list