Player Page

Braaf, J (Jiraan)
Dob: 2005/11/27 (U20)
Gender: Male
Chess SA id: 1050106200
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/08/11 (30 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 rating1936.0
Current Weighted rating1863.2
Current Weighted performance1817.9
Current official/published rating (highest between Raw, WR and WP)1936.0
Current highest rating achieved1942.9
Current floor (min rating allowed)1442.9
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)±58.1
Current Raw change used (final)0.0
Projected new Raw rating1936.0
Projected new Weighed rating1716.5
Projected new Weighted performance1817.9
Projected new final Raw rating (if new WP > new Raw)1936.0
Projected new highest rating1942.9
Projected new floor1442.9
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1936.0
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 rating1950.4
Current Weighted rating1890.3
Current Weighted performance1874.3
Current official/published rating (highest between Raw, WR and WP)1950.4
Current highest rating achieved1968.4
Current floor (min rating allowed)1468.4
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)±56.9
Current Raw change used (final)0.0
Projected new Raw rating1950.4
Projected new Weighed rating1742.0
Projected new Weighted performance1874.3
Projected new final Raw rating (if new WP > new Raw)1950.4
Projected new highest rating1968.4
Projected new floor1468.4
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1950.4
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 rating1912.8
Current Weighted rating1778.7
Current Weighted performance1872.4
Current official/published rating (highest between Raw, WR and WP)1912.8
Current highest rating achieved1948.3
Current floor (min rating allowed)1448.3
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)±60.1
Current Raw change used (final)0.0
Projected new Raw rating1912.8
Projected new Weighed rating1643.7
Projected new Weighted performance1872.4
Projected new final Raw rating (if new WP > new Raw)1912.8
Projected new highest rating1948.3
Projected new floor1448.3
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1912.8
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 rating1785.4
Current Weighted rating1559.7
Current Weighted performance1845.8
Current official/published rating (highest between Raw, WR and WP)1845.8
Current highest rating achieved1785.4
Current floor (min rating allowed)1285.4
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)±72.0
Current Raw change used (final)0.0
Projected new Raw rating1785.4
Projected new Weighed rating1445.0
Projected new Weighted performance1845.8
Projected new final Raw rating (if new WP > new Raw)1845.8
Projected new highest rating1845.8
Projected new floor1345.8
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1845.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
14 2nd Young Minds Classic 2024 (Advanced) 2024/08/10 2024/08/11 Cape Town (WCT) Standard 90 0.94 5 5 2.0 1942.9 1968.4 Analysis
13 2nd Young Minds Classic 2024 (Blitz) 2024/08/09 2024/08/09 Cape Town (WCT) Blitz 5 0.18 7 7 7.0 1942.9 1750.1 Analysis
12 Curro Durbanville Chess Rapid Open 2024 (Championship) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 4.0 1942.3 1930.8 Analysis
11 Rylib Winter Slam 2024 (Championship) 2024/06/19 2024/06/19 Cape Town (WCT) Rapid 20 0.47 6 6 4.0 1931.3 1948.3 Analysis
10 Cape Town Chess Federation Closed Chess Championships 2024 (A) 2024/06/14 2024/06/17 Cape Town (WCT) Standard 120 1.00 7 7 3.5 1931.3 1956.2 Analysis
9 Steinitz Chess Festival 2024 (Championship) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 6 4.5 1920.1 1954.7 Analysis
8 South African Junior Closed Chess Championship 2024 (U20 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1920.1 1954.7 Analysis
7 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 5.5 1886.9 1889.7 Analysis
6 Western Cape Inter Region Cup 2024 (Open) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 4.0 1818.2 1887.3 Analysis
5 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 6.0 1818.2 1718.2 Analysis
4 Cape Town Open Chess Championship 2024 (Championship) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 4.0 1818.2 1887.3 Analysis
3 Cape of Good Hope Open Chess Tournament 2024 (Championship) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 90 0.94 5 5 2.5 1824.3 1892.1 Analysis
2 Steinitz Club Team Blitz Championship 2024 2024/02/15 2024/02/15 Cape Town (WCT) Blitz 5 0.18 7 7 4.0 1824.3 1740.0 Analysis
1 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 3.0 1848.7 1928.1 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
83 2nd Young Minds Classic 2024 (Advanced) 2024/08/10 2024/08/11 Cape Town (WCT) Standard 90 0.94 5 5 2.0 1942.9 1968.4 Analysis
82 2nd Young Minds Classic 2024 (Blitz) 2024/08/09 2024/08/09 Cape Town (WCT) Blitz 5 0.18 7 7 7.0 1942.9 1750.1 Analysis
81 Curro Durbanville Chess Rapid Open 2024 (Championship) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 4.0 1942.3 1930.8 Analysis
80 Rylib Winter Slam 2024 (Championship) 2024/06/19 2024/06/19 Cape Town (WCT) Rapid 20 0.47 6 6 4.0 1931.3 1948.3 Analysis
79 Cape Town Chess Federation Closed Chess Championships 2024 (A) 2024/06/14 2024/06/17 Cape Town (WCT) Standard 120 1.00 7 7 3.5 1931.3 1956.2 Analysis
78 Steinitz Chess Festival 2024 (Championship) 2024/05/10 2024/05/12 Cape Town (WCT) Standard 90 0.94 6 6 4.5 1920.1 1954.7 Analysis
77 South African Junior Closed Chess Championship 2024 (U20 Open) 2024/04/27 2024/05/01 Ekurhuleni (GE) Standard 120 1.00 9 9 4.5 1920.1 1954.7 Analysis
76 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 5.5 1886.9 1889.7 Analysis
75 Western Cape Inter Region Cup 2024 (Open) 2024/03/23 2024/03/24 Overberg (WOS) Standard 90 0.94 5 5 4.0 1818.2 1887.3 Analysis
74 Western Cape Inter Region Cup 2024 (Blitz) 2024/03/22 2024/03/22 Overberg (WOS) Blitz 5 0.18 7 7 6.0 1818.2 1718.2 Analysis
73 Cape Town Open Chess Championship 2024 (Championship) 2024/03/15 2024/03/17 Cape Town (WCT) Standard 90 0.94 6 6 4.0 1818.2 1887.3 Analysis
72 Cape of Good Hope Open Chess Tournament 2024 (Championship) 2024/02/17 2024/02/17 Cape Town (WCT) Standard 90 0.94 5 5 2.5 1824.3 1892.1 Analysis
71 Steinitz Club Team Blitz Championship 2024 2024/02/15 2024/02/15 Cape Town (WCT) Blitz 5 0.18 7 7 4.0 1824.3 1740.0 Analysis
70 Cape Town Masters Challenge 2024 (Masters) 2024/01/03 2024/01/07 Cape Town (WCT) Standard 120 1.00 9 9 3.0 1848.7 1928.1 Analysis
69 Kraaifontein Open 2023 (Championship) 2023/12/09 2023/12/10 Cape Town (WCT) Standard 90 0.94 5 5 3.0 1827.5 1826.4 Analysis
68 Bonnievale Open Rapid 2023 (Championship) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 2.5 1825.7 1572.3 Analysis
67 Chess Challengers Championship – High School 2023 (U18) 2023/10/14 2023/10/14 Cape Town (WCT) Rapid 30 0.60 6 6 5.0 1825.7 1572.3 Analysis
66 Mossel Bay Open 2023 (A) 2023/09/30 2023/10/01 Eden District (WEG) Standard 90 0.94 6 6 4.5 1825.7 1816.3 Analysis
65 Mossel Bay Open 2023 (Blitz) 2023/09/29 2023/09/29 Eden District (WEG) Blitz 7 0.23 6 6 5.5 1816.5 1200.0 Analysis
64 Western Cape Closed Championship 2023 (A) 2023/09/23 2023/09/25 Cape Town (WCT) Standard 120 1.00 6 6 3.0 1816.5 1822.5 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 92 55 7 30 58.5 63.6 115.5 1824.4 1939.9
White 47 29 5 13 31.5 67.0 144.7 1817.7 1962.4
Black 45 26 2 17 27.0 60.0 85.0 1831.3 1916.3
Standard All 52 25 6 21 28.0 53.8 32.7 1875.2 1907.9
White 26 14 5 7 16.5 63.5 114.4 1838.5 1953.0
Black 26 11 1 14 11.5 44.2 -49.0 1911.8 1862.8
Rapid All 19 13 1 5 13.5 71.1 178.9 1865.9 2044.9
White 10 6 0 4 6.0 60.0 85.0 1931.7 2016.7
Black 9 7 1 1 7.5 83.3 283.3 1792.8 2076.2
Blitz All 21 17 0 4 17.0 81.0 263.1 1661.0 1924.1
White 11 9 0 2 9.0 81.8 270.5 1665.0 1935.4
Black 10 8 0 2 8.0 80.0 255.0 1656.5 1911.5
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 501 289 56 156 317.0 63.3 112.8 1631.2 1744.0
White 254 154 32 68 170.0 66.9 143.9 1640.8 1784.7
Black 247 135 24 88 147.0 59.5 80.9 1621.3 1702.1
Standard All 374 208 50 116 233.0 62.3 104.5 1617.7 1722.2
White 189 113 28 48 127.0 67.2 146.2 1624.3 1770.5
Black 185 95 22 68 106.0 57.3 62.0 1610.9 1672.9
Rapid All 93 54 5 34 56.5 60.8 91.4 1672.5 1763.9
White 48 27 4 17 29.0 60.4 88.5 1692.6 1781.2
Black 45 27 1 17 27.5 61.1 94.4 1651.1 1745.5
Blitz All 34 27 1 6 27.5 80.9 262.5 1667.0 1929.5
White 17 14 0 3 14.0 82.4 275.0 1678.5 1953.5
Black 17 13 1 3 13.5 79.4 250.0 1655.5 1905.5
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 105090611 Mnyasta, T (Tezihano) 25 12.5 10 5 10 50.0 1755.0 0.0 1755.0 View list
2 1070148235 Rogov, M (Matfey) 14 0.0 0 0 14 0.0 1840.1 -425.0 1415.1 View list
3 1040131203 Macheka, C (Clayton) 13 6.5 6 1 6 50.0 1754.6 0.0 1754.6 View list
4 107053637 Palmer, RN (Reegan) 13 5.5 5 1 7 42.3 1750.3 -65.4 1684.9 View list
5 106092062 Ncethelo, B (Bongolethu) 11 7.5 7 1 3 68.2 1790.3 154.5 1944.9 View list
6 1070119933 Waguta, B (Brooklyn) 9 5.5 4 3 2 61.1 1792.0 94.4 1886.5 View list
7 1050108039 Mnyasta, C (Charlton) 9 0.5 0 1 8 5.6 1724.3 -377.8 1346.5 View list
8 105077311 Brander, WWM (Waylon) 7 2.0 2 0 5 28.6 1788.8 -182.1 1606.7 View list
9 104006413 De Jager, AJ (Andreas) 7 1.5 1 1 5 21.4 1687.5 -242.9 1444.7 View list
10 184042918 Willenberg, KS (Kenneth) 6 4.0 3 2 1 66.7 1760.3 141.7 1902.0 View list
11 163002189 Bhawoodien, SH (Shabier) 6 2.0 2 0 4 33.3 1804.0 -141.7 1662.4 View list
12 101033066 Samuels, ER (Ethan) 6 2.0 1 2 3 33.3 1807.1 -141.7 1665.4 View list
13 153010181 Galleid, S (Stephen) 5 4.5 4 1 0 90.0 1646.0 340.0 1986.0 View list
14 1050148234 Rogov, T (Timofey) 5 3.0 3 0 2 60.0 1797.6 85.0 1882.6 View list
15 1110106190 Salimu, C (Chase) 4 4.0 4 0 0 100.0 1809.8 425.0 2234.8 View list
16 161066248 Ohlson, C (Cecil) 4 3.0 3 0 1 75.0 1745.7 212.5 1958.2 View list
17 192001584 Baxter, DJ (David) 4 2.5 2 1 1 62.5 1749.2 106.3 1855.5 View list
18 105088335 Taute, C (Clayden) 4 2.5 2 1 1 62.5 1831.6 106.3 1937.9 View list
19 103085390 Kedama, S (Sandiso) 4 2.5 1 3 0 62.5 1733.2 106.3 1839.4 View list
20 1030107476 Ressel, T (Tane) 4 2.0 2 0 2 50.0 1644.1 0.0 1644.1 View list