Player Page

De Jager, LJ (Luan)
Dob: 2000/01/17 (Adult)
Gender: Male
Chess SA id: 100006449
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s): PA
Last active: 2023/09/09 (279 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 rating1850.0
Current Weighted rating1843.3
Current Weighted performance1511.0
Current official/published rating (highest between Raw, WR and WP)1850.0
Current highest rating achieved1877.3
Current floor (min rating allowed)1377.3
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)±65.7
Current Raw change used (final)0.0
Projected new Raw rating1850.0
Projected new Weighed rating1696.0
Projected new Weighted performance1511.0
Projected new final Raw rating (if new WP > new Raw)1850.0
Projected new highest rating1877.3
Projected new floor1377.3
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1850.0
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 rating1859.4
Current Weighted rating1847.7
Current Weighted performance1495.1
Current official/published rating (highest between Raw, WR and WP)1859.4
Current highest rating achieved1895.8
Current floor (min rating allowed)1395.8
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)±64.8
Current Raw change used (final)0.0
Projected new Raw rating1859.4
Projected new Weighed rating1700.0
Projected new Weighted performance1495.1
Projected new final Raw rating (if new WP > new Raw)1859.4
Projected new highest rating1895.8
Projected new floor1395.8
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1859.4
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 rating1761.6
Current Weighted rating1763.7
Current Weighted performance946.5
Current official/published rating (highest between Raw, WR and WP)1763.7
Current highest rating achieved1846.8
Current floor (min rating allowed)1346.8
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)±74.5
Current Raw change used (final)0.0
Projected new Raw rating1761.6
Projected new Weighed rating1622.4
Projected new Weighted performance946.5
Projected new final Raw rating (if new WP > new Raw)1761.6
Projected new highest rating1846.8
Projected new floor1346.8
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1761.6
Projected effective change (new Official - current Official)-2.1
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 rating1830.0
Current Weighted rating1830.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1830.0
Current highest rating achieved1837.7
Current floor (min rating allowed)1337.7
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)±67.6
Current Raw change used (final)0.0
Projected new Raw rating1830.0
Projected new Weighed rating1683.6
Projected new Weighted performance284.8
Projected new final Raw rating (if new WP > new Raw)1830.0
Projected new highest rating1837.7
Projected new floor1337.7
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1830.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
33 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 11 8.5 1840.7 1843.5 Analysis
32 Steinitz Open 2023 (D) 2023/05/27 2023/05/27 Cape Town (WCT) Rapid 20 0.47 6 6 4.5 1842.8 1773.1 Analysis
31 Cape Town Masters Challenge 2023 (Masters) 2023/01/04 2023/01/08 Cape Town (WCT) Standard 120 1.00 9 9 4.5 1832.0 1831.0 Analysis
30 Western Cape Club Championship 2022 (Tier 1) 2022/10/07 2022/10/09 Cape Town (WCT) Standard 65 0.85 6 6 3.5 1848.7 1855.7 Analysis
29 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 11 8.5 1848.7 1855.7 Analysis
28 South African Open 2022 (Championship) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 11 6.0 1835.7 1844.4 Analysis
27 Steinitz Open 2022 (A) 2022/05/20 2022/05/22 Cape Town (WCT) Standard 90 0.94 6 6 4.5 1786.5 1791.4 Analysis
26 Western Cape Inter Region Cup 2021 (Senior) 2022/03/04 2022/03/06 West Coast (WCU) Standard 90 0.94 5 4 3.5 1787.2 1793.1 Analysis
25 Western Cape Club Championships 2021 (A) 2021/10/15 2021/10/17 Eden District (WEG) Standard 65 0.85 6 6 4.0 1818.8 1832.9 Analysis
24 Western Cape Closed 2021 (Championship) 2021/09/24 2021/09/26 Cape Winelands (WCW) Standard 120 1.00 6 6 3.0 1846.2 1862.2 Analysis
23 Paul Roos Gymnasium Covid-19 Challenge 2021 (A) 2021/02/27 2021/02/28 Cape Winelands (WCW) Standard 65 0.85 5 4 1.5 1872.1 1895.8 Analysis
22 Nelson Mandela Rapid 2020 (Open) 2020/02/01 2020/02/01 Cape Town (WCT) Rapid 27 0.57 6 6 4.0 1877.3 1770.9 Analysis
21 2019 South African Closed Chess Championships (U20 Open) 2019/12/07 2019/12/14 Cape Town (WCT) Standard 120 1.00 11 10 6.5 1854.0 1880.9 Analysis
20 2019 Western Cape Club Championship (A+B) 2019/10/25 2019/10/27 Overberg (WOS) Standard 65 0.85 6 4 4.0 1841.1 1867.2 Analysis
19 2019 National Club Chess Championships (A) 2019/09/27 2019/09/29 Cape Town (WCT) Standard 120 1.00 6 5 3.5 1808.5 1853.3 Analysis
18 2019 Western Cape Closed Chess Championships (Elite) 2019/09/21 2019/09/24 Cape Winelands (WCW) Standard 120 1.00 6 5 2.5 1808.5 1853.3 Analysis
17 2019 Western Province League (Premier) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 8 7.0 1808.5 1853.3 Analysis
16 Steinitz Chess Festival 2019 (A) 2019/04/05 2019/04/07 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1827.3 1884.0 Analysis
15 Nelson Mandela Rapid 2019 (Open) 2019/03/02 2019/03/02 Cape Town (WCT) Rapid 27 0.57 5 5 3.5 1836.6 1787.5 Analysis
14 Western Cape Chess Club Championship Dec 2018 2018/12/08 2018/12/09 Eden District (WEG) Standard 60 0.83 6 6 5.5 1838.0 1890.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
Rapid 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
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 225 118 56 51 146.0 64.9 126.6 1643.0 1769.6
White 107 63 21 23 73.5 68.7 158.9 1617.8 1776.7
Black 118 55 35 28 72.5 61.4 97.2 1665.8 1763.1
Standard All 172 95 51 26 120.5 70.1 170.5 1622.4 1792.9
White 79 48 18 13 57.0 72.2 188.3 1599.5 1787.8
Black 93 47 33 13 63.5 68.3 155.4 1641.8 1797.2
Rapid All 34 18 2 14 19.0 55.9 50.0 1617.1 1667.1
White 19 11 2 6 12.0 63.2 111.8 1628.8 1740.7
Black 15 7 0 8 7.0 46.7 -28.3 1602.1 1573.8
Blitz All 19 5 3 11 6.5 34.2 -134.2 1876.1 1741.9
White 9 4 1 4 4.5 50.0 0.0 1755.6 1755.6
Black 10 1 2 7 2.0 20.0 -255.0 1984.6 1729.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 104006413 De Jager, AJ (Andreas) 5 0.5 0 1 4 10.0 1848.5 -340.0 1508.5 View list
2 161066248 Ohlson, C (Cecil) 4 3.5 3 1 0 87.5 1834.8 318.8 2153.5 View list
3 184032995 Salimu, R (Reuben) 4 2.0 2 0 2 50.0 1864.3 0.0 1864.3 View list
4 101033066 Samuels, ER (Ethan) 4 2.0 0 4 0 50.0 1848.8 0.0 1848.8 View list
5 163002189 Bhawoodien, SH (Shabier) 4 1.5 1 1 2 37.5 1850.0 -106.3 1743.8 View list
6 187042911 Willenberg, CG (Craig) 4 0.5 0 1 3 12.5 1851.8 -318.8 1533.0 View list
7 296040218 Klaasen, RJ (Robyn) 3 2.5 2 1 0 83.3 1841.6 283.3 2124.9 View list
8 100040966 Van Zyl, A (Albrecht) 3 2.5 2 1 0 83.3 1840.9 283.3 2124.3 View list
9 152017253 Lawrence, G (Gordon) 3 2.0 1 2 0 66.7 1840.2 141.7 1981.9 View list
10 102042922 Willenberg, T (Tristan) 3 2.0 1 2 0 66.7 1836.8 141.7 1978.5 View list
11 105057149 Van Der Merwe, A (Alexander) 3 1.5 1 1 1 50.0 1823.8 0.0 1823.8 View list
12 173042909 Willenberg, A (Athon) 3 1.5 1 1 1 50.0 1850.4 0.0 1850.4 View list
13 100000340 Agulhas, K (Keegan) 3 0.0 0 0 3 0.0 1864.1 -425.0 1439.1 View list
14 190013568 James, M (Michael) 3 0.0 0 0 3 0.0 1866.3 -425.0 1441.3 View list
15 199018842 Lynch, J (Justin) 3 0.0 0 0 3 0.0 1875.6 -425.0 1450.6 View list
16 102004790 Cilliers, S (Salmo) 2 2.0 2 0 0 100.0 1842.8 425.0 2267.8 View list
17 197010171 Galant, W (Warren) 2 2.0 2 0 0 100.0 1840.7 425.0 2265.7 View list
18 102014947 Kasambala, D (Dorian) 2 2.0 2 0 0 100.0 1843.4 425.0 2268.4 View list
19 185022677 Mentoor, TT (Theodor) 2 2.0 2 0 0 100.0 1824.6 425.0 2249.6 View list
20 184042918 Willenberg, KS (Kenneth) 2 2.0 2 0 0 100.0 1862.0 425.0 2287.0 View list