Player Page

Chen, L (Louis)
Dob: 2013/03/11 (U12)
Gender: Male
Chess SA id: 1130138180
FIDE id:
Region: Mangaung (FMB)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (73 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 rating1284.2
Current Weighted rating1220.0
Current Weighted performance1300.5
Current official/published rating (highest between Raw, WR and WP)1300.5
Current highest rating achieved1284.2
Current floor (min rating allowed)784.2
Current K-factor36
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)±147.1
Current Raw change used (final)0.0
Projected new Raw rating1284.2
Projected new Weighed rating1123.4
Projected new Weighted performance1300.5
Projected new final Raw rating (if new WP > new Raw)1300.5
Projected new highest rating1300.5
Projected new floor800.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.5
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 rating1254.4
Current Weighted rating1208.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1254.4
Current highest rating achieved1254.4
Current floor (min rating allowed)754.4
Current K-factor36
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)±153.4
Current Raw change used (final)0.0
Projected new Raw rating1254.4
Projected new Weighed rating1112.2
Projected new Weighted performance476.9
Projected new final Raw rating (if new WP > new Raw)1254.4
Projected new highest rating1254.4
Projected new floor754.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1254.4
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 rating1313.8
Current Weighted rating1243.4
Current Weighted performance1255.0
Current official/published rating (highest between Raw, WR and WP)1313.8
Current highest rating achieved1313.8
Current floor (min rating allowed)813.8
Current K-factor36
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)±141.0
Current Raw change used (final)0.0
Projected new Raw rating1313.8
Projected new Weighed rating1145.8
Projected new Weighted performance1255.0
Projected new final Raw rating (if new WP > new Raw)1313.8
Projected new highest rating1313.8
Projected new floor813.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1313.8
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 rating1218.4
Current Weighted rating1218.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1218.4
Current highest rating achieved1218.4
Current floor (min rating allowed)718.4
Current K-factor36
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)±161.5
Current Raw change used (final)0.0
Projected new Raw rating1218.4
Projected new Weighed rating1120.9
Projected new Weighted performance321.6
Projected new final Raw rating (if new WP > new Raw)1218.4
Projected new highest rating1218.4
Projected new floor718.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1218.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Mangaung Metro Chess 12-13 April 2024 (C+D) 2024/04/12 2024/04/13 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1246.1 1200.0 Analysis
2 Mangaung Metro Chess 9 March 2024 (C) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 3 3.0 1216.2 1249.6 Analysis
1 Mangaung Metro Chess 10 February 2024 (C) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 2.5 1214.8 1249.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Mangaung Metro Chess 12-13 April 2024 (C+D) 2024/04/12 2024/04/13 Mangaung (FMB) Standard 62 0.84 5 5 4.0 1246.1 1200.0 Analysis
6 Mangaung Metro Chess 9 March 2024 (C) 2024/03/09 2024/03/09 Mangaung (FMB) Rapid 32 0.63 5 3 3.0 1216.2 1249.6 Analysis
5 Mangaung Metro Chess 10 February 2024 (C) 2024/02/10 2024/02/10 Mangaung (FMB) Rapid 32 0.63 5 5 2.5 1214.8 1249.6 Analysis
4 Bloemfontein League 25 August 2023 (U13+U15) 2023/08/25 2023/08/25 Mangaung (FMB) Rapid 15 0.39 5 4 2.0 1188.3 1180.4 Analysis
3 August Primary School Chess Festival 2023 (Grade 4+5 A) 2023/08/04 2023/08/04 Mangaung (FMB) Rapid 15 0.39 5 5 4.0 1188.3 1180.4 Analysis
2 Balans Blitz Chess 2022 (B) 2022/08/13 2022/08/13 Mangaung (FMB) Blitz 5 0.18 5 5 3.0 1185.6 1200.0 Analysis
1 Bloemfontein Schools League 2022 (U13A+U15B) 2022/02/25 2022/02/25 Mangaung (FMB) Rapid 22 0.50 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 13 9 1 3 9.5 73.1 196.2 1200.9 1397.0
White 6 4 0 2 4.0 66.7 141.7 1166.1 1307.8
Black 7 5 1 1 5.5 78.6 242.9 1230.7 1473.5
Standard All 5 4 0 1 4.0 80.0 255.0 1212.4 1467.4
White 3 3 0 0 3.0 100.0 425.0 1170.7 1595.7
Black 2 1 0 1 1.0 50.0 0.0 1275.0 1275.0
Rapid All 8 5 1 2 5.5 68.8 159.4 1193.7 1353.1
White 3 1 0 2 1.0 33.3 -141.7 1161.6 1019.9
Black 5 4 1 0 4.5 90.0 340.0 1212.9 1552.9
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 32 20 1 11 20.5 64.1 119.5 1192.6 1312.2
White 16 11 0 5 11.0 68.8 159.4 1173.6 1333.0
Black 16 9 1 6 9.5 59.4 79.7 1211.6 1291.3
Standard All 5 4 0 1 4.0 80.0 255.0 1212.4 1467.4
White 3 3 0 0 3.0 100.0 425.0 1170.7 1595.7
Black 2 1 0 1 1.0 50.0 0.0 1275.0 1275.0
Rapid All 22 13 1 8 13.5 61.4 96.6 1192.4 1288.9
White 10 6 0 4 6.0 60.0 85.0 1172.0 1257.0
Black 12 7 1 4 7.5 62.5 106.3 1209.4 1315.6
Blitz All 5 3 0 2 3.0 60.0 85.0 1174.0 1259.0
White 3 2 0 1 2.0 66.7 141.7 1182.2 1323.9
Black 2 1 0 1 1.0 50.0 0.0 1161.8 1161.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1120159937 Mofokeng, Z (Ziko) 2 2.0 2 0 0 100.0 1230.4 425.0 1655.4 View list
2 2130159933 Moosa, S (Saarah Bibi) 2 2.0 2 0 0 100.0 1230.4 425.0 1655.4 View list
3 1130147069 Bosch, S (Septimus Bowker) 2 2.0 2 0 0 100.0 1202.3 425.0 1627.3 View list
4 1120106778 Herbst, W (Wilhelm) 2 0.5 0 1 1 25.0 1201.5 -212.5 989.0 View list
5 1090138181 Dikonyana, M (Morena) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1130134659 De Wet, A (Aiten-Jaun) 1 1.0 1 0 0 100.0 1185.6 425.0 1610.6 View list
7 1130300383 Bothma, J (Johannes) 1 1.0 1 0 0 100.0 1246.1 425.0 1671.1 View list
8 2130160111 Mabetha, N (Nonhle) 1 1.0 1 0 0 100.0 1188.3 425.0 1613.3 View list
9 1110138183 Ogundeji, T (Tomisin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1130160114 Mosoma, A (Amohelang) 1 1.0 1 0 0 100.0 1188.3 425.0 1613.3 View list
11 1100160149 Moosa, S (Shiraaz) 1 1.0 1 0 0 100.0 1188.3 425.0 1613.3 View list
12 1130147073 Moletsane, T (Tshimologo) 1 1.0 1 0 0 100.0 1216.2 425.0 1641.2 View list
13 2120146865 Mcpherson, L (Lilly) 1 1.0 1 0 0 100.0 1185.6 425.0 1610.6 View list
14 1130133949 Pretorius, E (Edrich) 1 1.0 1 0 0 100.0 1185.6 425.0 1610.6 View list
15 2130148586 Rametsi, O (Oarabile) 1 1.0 1 0 0 100.0 1216.2 425.0 1641.2 View list
16 1130160117 Saptoe, R (R-Jay) 1 1.0 1 0 0 100.0 1188.3 425.0 1613.3 View list
17 2120160185 Van Wyk, S (Sue-Ellen) 1 1.0 1 0 0 100.0 1246.1 425.0 1671.1 View list
18 2090153487 Yaphi, I (Iminathi) 1 1.0 1 0 0 100.0 1188.3 425.0 1613.3 View list
19 1120119746 Pretorius, P (Pieter) 1 0.0 0 0 1 0.0 1185.6 -425.0 760.6 View list
20 2070138202 Phomane, L (Lintle) 1 0.0 0 0 1 0.0 1185.6 -425.0 760.6 View list