Player Page

Bolani, S (Sakhile)
Dob: 2001/04/30 (Adult)
Gender: Male
Chess SA id: 101084669
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/10/12 (61 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 rating1621.8
Current Weighted rating1589.0
Current Weighted performance1352.3
Current official/published rating (highest between Raw, WR and WP)1621.8
Current highest rating achieved1621.8
Current floor (min rating allowed)1121.8
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)±90.9
Current Raw change used (final)0.0
Projected new Raw rating1621.8
Projected new Weighed rating1463.2
Projected new Weighted performance1352.3
Projected new final Raw rating (if new WP > new Raw)1621.8
Projected new highest rating1621.8
Projected new floor1121.8
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1621.8
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 rating1746.0
Current Weighted rating1696.4
Current Weighted performance1219.8
Current official/published rating (highest between Raw, WR and WP)1746.0
Current highest rating achieved1746.0
Current floor (min rating allowed)1246.0
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)±76.2
Current Raw change used (final)0.0
Projected new Raw rating1746.0
Projected new Weighed rating1563.8
Projected new Weighted performance1219.8
Projected new final Raw rating (if new WP > new Raw)1746.0
Projected new highest rating1746.0
Projected new floor1246.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1746.0
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 rating944.4
Current Weighted rating811.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)944.4
Current highest rating achieved944.4
Current floor (min rating allowed)444.4
Current K-factor40
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)±238.7
Current Raw change used (final)0.0
Projected new Raw rating944.4
Projected new Weighed rating752.0
Projected new Weighted performance741.8
Projected new final Raw rating (if new WP > new Raw)944.4
Projected new highest rating944.4
Projected new floor444.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)944.4
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 rating983.1
Current Weighted rating913.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)983.1
Current highest rating achieved983.1
Current floor (min rating allowed)500.0
Current K-factor40
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)±225.9
Current Raw change used (final)0.0
Projected new Raw rating983.1
Projected new Weighed rating845.4
Projected new Weighted performance110.9
Projected new final Raw rating (if new WP > new Raw)983.1
Projected new highest rating983.1
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)983.1
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 Tshwane Chess Club Clash (Open) 2024/10/12 2024/10/12 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1596.5 1735.6 Analysis
1 Lenasia Chess Academy Rapid Tournament 2024 (A) 2024/05/19 2024/05/19 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 5.0 1608.6 747.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 2024 Tshwane Chess Club Clash (Open) 2024/10/12 2024/10/12 Tshwane (GTP) Standard 60 0.83 5 5 4.5 1596.5 1735.6 Analysis
17 Lenasia Chess Academy Rapid Tournament 2024 (A) 2024/05/19 2024/05/19 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 5.0 1608.6 747.6 Analysis
16 CPH Chess Clubs Challenge 2022 (B) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 2.0 1551.7 559.2 Analysis
15 UJ Fundraising Tournament 2022 (A) 2022/08/13 2022/08/13 Johannesburg Metro (GJM) Standard 62 0.84 5 5 3.5 1499.3 1519.3 Analysis
14 2021 Chris Greyling Open Tournament (A) 2021/05/08 2021/05/08 Tshwane (GTP) Standard 60 0.83 5 4 0.5 1520.3 1548.4 Analysis
13 Ekurhuleni Chess Kempton Park Open 2020 (A) 2020/11/21 2020/11/21 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1487.4 1512.6 Analysis
12 2019 Menlo Open (A) 2019/07/13 2019/07/13 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1486.6 1513.9 Analysis
11 2019 Swartkop Open (A) 2019/06/15 2019/06/15 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1475.7 1506.5 Analysis
10 2018 Wild Card Chess Championships (U18 Open) 2018/12/21 2018/12/24 4 Knights (4K) Standard 120 1.00 7 7 5.5 1425.0 1428.2 Analysis
9 South African Junior Blitz 2018 (U18) 2018/12/19 2018/12/19 4 Knights (4K) Blitz 5 0.18 7 7 4.0 1425.0 559.2 Analysis
8 South African Junior Team Championships 2018 (U18A) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 3.5 1425.0 1428.2 Analysis
7 2018 Interregion Sedibeng vs Ekurhuleni (M) 2018/11/03 2018/11/03 Sedibeng (GSV) Standard 60 0.83 6 5 5.0 1385.9 1386.5 Analysis
6 Inter Region GE vs JHB Metro 2018 (U18+U20) 2018/10/06 2018/10/06 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1394.3 1397.3 Analysis
5 Witfield Open 2018 (B) 2018/07/21 2018/07/21 Ekurhuleni (GE) Standard 60 0.83 5 4 4.0 944.5 973.2 Analysis
4 Boksburg Chess Club Open 2018 (U16-U20) 2018/07/14 2018/07/14 Ekurhuleni (GE) Standard 60 0.83 5 4 3.0 944.5 973.2 Analysis
3 2018 Lubowski Open (B) 2018/05/12 2018/05/12 Tshwane (GTP) Standard 90 0.94 5 5 3.0 853.5 881.6 Analysis
2 2018 Capablanca Swiss (C) 2018/04/27 2018/04/29 Tshwane (GTP) Standard 90 0.94 7 7 5.5 670.8 693.6 Analysis
1 2018 D4 Tshwane North Individual Chess Championships (U19 Boys) 2018/03/10 2018/03/10 Tshwane (GTP) Standard 60 0.83 5 5 3.5 559.2 559.2 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 8 3 1 9.5 79.2 247.9 1349.3 1597.2
White 6 5 1 0 5.5 91.7 354.2 1357.4 1711.6
Black 6 3 2 1 4.0 66.7 141.7 1341.1 1482.8
Standard All 5 4 1 0 4.5 90.0 340.0 1432.5 1772.5
White 2 2 0 0 2.0 100.0 425.0 1565.4 1990.4
Black 3 2 1 0 2.5 83.3 283.3 1344.0 1627.3
Rapid All 7 4 2 1 5.0 71.4 182.1 1289.8 1472.0
White 4 3 1 0 3.5 87.5 318.8 1253.5 1572.2
Black 3 1 1 1 1.5 50.0 0.0 1338.3 1338.3
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 98 50 19 29 59.5 60.7 91.1 1393.5 1484.6
White 49 26 7 16 29.5 60.2 86.7 1393.5 1480.2
Black 49 24 12 13 30.0 61.2 95.4 1393.5 1488.9
Standard All 78 41 15 22 48.5 62.2 103.5 1399.4 1502.9
White 38 20 5 13 22.5 59.2 78.3 1407.3 1485.6
Black 40 21 10 9 26.0 65.0 127.5 1391.8 1519.3
Rapid All 13 6 2 5 7.0 53.8 32.7 1429.3 1462.0
White 7 4 1 2 4.5 64.3 121.4 1376.2 1497.6
Black 6 2 1 3 2.5 41.7 -70.8 1491.3 1420.5
Blitz All 7 3 2 2 4.0 57.1 60.7 1261.5 1322.2
White 4 2 1 1 2.5 62.5 106.3 1292.1 1398.4
Black 3 1 1 1 1.5 50.0 0.0 1220.6 1220.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 104016203 Koning, J (Jaedin) 2 1.5 1 1 0 75.0 1481.2 212.5 1693.7 View list
2 195007494 Mashigo, H (Hluli) 2 1.0 1 0 1 50.0 1176.4 0.0 1176.4 View list
3 101031942 Reddy, A (Ananta) 2 1.0 1 0 1 50.0 1425.0 0.0 1425.0 View list
4 101023373 Mlahleki, V (Vusimuzi) 2 0.0 0 0 2 0.0 1503.8 -425.0 1078.8 View list
5 184027327 Nene, TH (Themba) 2 0.0 0 0 2 0.0 1481.2 -425.0 1056.2 View list
6 101032167 Richter, J-M (Jan-Michael) 2 0.0 0 0 2 0.0 1440.8 -425.0 1015.8 View list
7 296004554 Chetty, P (Preyeshen) 1 1.0 1 0 0 100.0 1608.6 425.0 2033.6 View list
8 102067690 Carlinsky, R (Ruan) 1 1.0 1 0 0 100.0 1425.0 425.0 1850.0 View list
9 201079539 Amrouni, G (Gabrielle) 1 1.0 1 0 0 100.0 853.5 425.0 1278.5 View list
10 101009296 Felix, D (Devon) 1 1.0 1 0 0 100.0 1425.0 425.0 1850.0 View list
11 202008750 Emanuel, P (Prithee) 1 1.0 1 0 0 100.0 1425.0 425.0 1850.0 View list
12 1170134515 Deysel, Z (Zachariah) 1 1.0 1 0 0 100.0 1596.5 425.0 2021.5 View list
13 106057115 De Wet, CR (Christiaan) 1 1.0 1 0 0 100.0 670.8 425.0 1095.8 View list
14 204044676 De Villiers, L (Lisa Marie) 1 1.0 1 0 0 100.0 1385.9 425.0 1810.9 View list
15 108060747 De Meyer, R (Rico) 1 1.0 1 0 0 100.0 1551.7 425.0 1976.7 View list
16 1070303428 Bopape, M (Maisha) 1 1.0 1 0 0 100.0 1596.5 425.0 2021.5 View list
17 1020104104 Bezuidenhout, LP (Lian) 1 1.0 1 0 0 100.0 944.5 425.0 1369.5 View list
18 106044567 Buitendag, TS (Tristan) 1 1.0 1 0 0 100.0 853.5 425.0 1278.5 View list
19 102053241 Buchner, E (Eduard) 1 1.0 1 0 0 100.0 1425.0 425.0 1850.0 View list
20 102092210 Buba, V (Vukile) 1 1.0 1 0 0 100.0 1499.3 425.0 1924.3 View list