Player Page

Roos, LJ (Lucas)
Dob: 1999/06/29 (Adult)
Gender: Male
Chess SA id: 199032532
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2018/01/12 (2507 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 rating1804.4
Current Weighted rating1802.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1804.4
Current highest rating achieved1824.0
Current floor (min rating allowed)1324.0
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)±70.1
Current Raw change used (final)0.0
Projected new Raw rating1804.4
Projected new Weighed rating1658.0
Projected new Weighted performance185.1
Projected new final Raw rating (if new WP > new Raw)1804.4
Projected new highest rating1824.0
Projected new floor1324.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1804.4
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 rating1803.6
Current Weighted rating1801.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1803.6
Current highest rating achieved1824.0
Current floor (min rating allowed)1324.0
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)±70.2
Current Raw change used (final)0.0
Projected new Raw rating1803.6
Projected new Weighed rating1657.8
Projected new Weighted performance140.5
Projected new final Raw rating (if new WP > new Raw)1803.6
Projected new highest rating1824.0
Projected new floor1324.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1803.6
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 rating1820.0
Current Weighted rating1820.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1820.0
Current highest rating achieved1824.0
Current floor (min rating allowed)1324.0
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)±68.5
Current Raw change used (final)0.0
Projected new Raw rating1820.0
Projected new Weighed rating1674.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1824.0
Projected new floor1324.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1820.0
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 rating1812.6
Current Weighted rating1812.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1812.6
Current highest rating achieved1824.0
Current floor (min rating allowed)1324.0
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)±69.3
Current Raw change used (final)0.0
Projected new Raw rating1812.6
Projected new Weighed rating1667.6
Projected new Weighted performance82.5
Projected new final Raw rating (if new WP > new Raw)1812.6
Projected new highest rating1824.0
Projected new floor1324.0
Projected new K-facor24
Projected new official/published rating (highest between new Raw, new WR and new WP)1812.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 South African Inter Regional Championships 2017 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 6 3.5 1820.0 1820.0 Analysis
2 South African Junior Blitz 2017 Championships (A) 2018/01/07 2018/01/07 4 Knights (4K) Blitz 5 0.18 7 7 5.0 1820.0 1820.0 Analysis
1 South African Junior Team Championships 2017 (U20A) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 6.5 1820.0 1820.0 Analysis
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 20 13 4 3 15.0 75.0 212.5 1491.7 1704.2
White 11 7 3 1 8.5 77.3 231.8 1565.7 1797.6
Black 9 6 1 2 6.5 72.2 188.9 1401.1 1590.0
Standard All 13 8 4 1 10.0 76.9 228.8 1439.2 1668.1
White 7 4 3 0 5.5 78.6 242.9 1612.6 1855.5
Black 6 4 1 1 4.5 75.0 212.5 1236.9 1449.4
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 7 5 0 2 5.0 71.4 182.1 1589.0 1771.1
White 4 3 0 1 3.0 75.0 212.5 1483.7 1696.2
Black 3 2 0 1 2.0 66.7 141.7 1729.4 1871.1
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 103027600 Nhamuave, E (Eleazar) 2 1.0 1 0 1 50.0 1820.0 0.0 1820.0 View list
2 100040966 Van Zyl, A (Albrecht) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
3 199000140 Acar, CG (Cameron) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
4 299036195 Steyn, A (Alicia) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
5 299044873 Raubenheimer, L (Lize) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
6 102051345 Nyathi, M (Musa) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
7 194015801 Kleinsmidt, CC (Cherwin) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
8 200075111 Jordaan, C (Chandre) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
9 200007735 Du Plessis, AC (Anika) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
10 198005438 Conradie, AS (Andre) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
11 104064895 Naidoo, T (Tashil) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
12 199082629 Mbhele, P (Philani) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
13 290017190 Latreche, K (Khadidja) 1 1.0 1 0 0 100.0 1820.0 425.0 2245.0 View list
14 199042452 Waters, A (Anre) 1 0.5 0 1 0 50.0 1820.0 0.0 1820.0 View list
15 199066096 Kubheka, L (Lucky) 1 0.5 0 1 0 50.0 1820.0 0.0 1820.0 View list
16 188028041 Nkwe, O (Omogolo) 1 0.5 0 1 0 50.0 1820.0 0.0 1820.0 View list
17 1830140641 Tapera, U (Uzeni) 1 0.5 0 1 0 50.0 1820.0 0.0 1820.0 View list
18 198056522 Teeke, K (Karabo) 1 0.0 0 0 1 0.0 1820.0 -425.0 1395.0 View list
19 100003808 Bucceri, DR (Draven) 1 0.0 0 0 1 0.0 1820.0 -425.0 1395.0 View list