Player Page

Jansen, L (Lumay)
Dob: 2012/11/01 (U14)
Gender: Female
Chess SA id: 2120159412
FIDE id:
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2024/07/20 (124 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 rating1246.4
Current Weighted rating1197.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1246.4
Current highest rating achieved1246.4
Current floor (min rating allowed)746.4
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)±155.2
Current Raw change used (final)0.0
Projected new Raw rating1246.4
Projected new Weighed rating1101.7
Projected new Weighted performance1055.9
Projected new final Raw rating (if new WP > new Raw)1246.4
Projected new highest rating1246.4
Projected new floor746.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1246.4
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 rating1241.4
Current Weighted rating1181.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1241.4
Current highest rating achieved1241.4
Current floor (min rating allowed)741.4
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)±156.3
Current Raw change used (final)0.0
Projected new Raw rating1241.4
Projected new Weighed rating1086.8
Projected new Weighted performance709.1
Projected new final Raw rating (if new WP > new Raw)1241.4
Projected new highest rating1241.4
Projected new floor741.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.4
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 rating1252.2
Current Weighted rating1246.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1252.2
Current highest rating achieved1252.2
Current floor (min rating allowed)752.2
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)±153.9
Current Raw change used (final)0.0
Projected new Raw rating1252.2
Projected new Weighed rating1147.5
Projected new Weighted performance654.2
Projected new final Raw rating (if new WP > new Raw)1252.2
Projected new highest rating1252.2
Projected new floor752.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1252.2
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Pedro Booyse Top Schools Championships 2024 (U13 Girls) 2024/07/20 2024/07/20 West Coast (WCU) Standard 60 0.83 6 6 5.5 1177.4 1154.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Pedro Booyse Top Schools Championships 2024 (U13 Girls) 2024/07/20 2024/07/20 West Coast (WCU) Standard 60 0.83 6 6 5.5 1177.4 1154.6 Analysis
3 Western Cape Top Schools 2023 (U11 Girls) 2023/09/02 2023/09/03 Cape Winelands (WCW) Standard 60 0.83 6 6 1.0 1218.6 1200.0 Analysis
2 Pedro Booyse Top Schools Round 2 2023 (U11) 2023/08/22 2023/08/22 West Coast (WCU) Rapid 20 0.47 5 5 3.0 1205.4 1215.1 Analysis
1 Pedro Booyse Top Schools 2023 (U11) 2023/07/29 2023/07/29 West Coast (WCU) Rapid 30 0.60 5 4 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 5 1 0 5.5 91.7 354.2 1149.3 1503.4
White 3 2 1 0 2.5 83.3 283.3 1146.6 1429.9
Black 3 3 0 0 3.0 100.0 425.0 1152.0 1577.0
Standard All 6 5 1 0 5.5 91.7 354.2 1149.3 1503.4
White 3 2 1 0 2.5 83.3 283.3 1146.6 1429.9
Black 3 3 0 0 3.0 100.0 425.0 1152.0 1577.0
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 21 11 1 9 11.5 54.8 40.5 1235.2 1275.6
White 9 5 1 3 5.5 61.1 94.4 1251.5 1346.0
Black 12 6 0 6 6.0 50.0 0.0 1222.9 1222.9
Standard All 12 6 1 5 6.5 54.2 35.4 1223.5 1258.9
White 5 2 1 2 2.5 50.0 0.0 1245.8 1245.8
Black 7 4 0 3 4.0 57.1 60.7 1207.5 1268.2
Rapid All 9 5 0 4 5.0 55.6 47.2 1250.8 1298.0
White 4 3 0 1 3.0 75.0 212.5 1258.6 1471.1
Black 5 2 0 3 2.0 40.0 -85.0 1244.5 1159.5
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2110192534 Jantjies, Z (Zoey) 2 2.0 2 0 0 100.0 1177.4 425.0 1602.4 View list
2 2140134352 Kleynhans, M (Miecke) 2 2.0 2 0 0 100.0 1202.7 425.0 1627.7 View list
3 1130139142 Isaacs, C (Clint Lee) 2 2.0 2 0 0 100.0 1202.7 425.0 1627.7 View list
4 2110153179 Arries, G (Geroneeze) 2 1.5 1 1 0 75.0 1177.4 212.5 1389.9 View list
5 1130139060 Benjamin, E (Entwan) 2 0.0 0 0 2 0.0 1202.7 -425.0 777.7 View list
6 2110300518 Hendricks, T (Tamia) 1 1.0 1 0 0 100.0 1177.4 425.0 1602.4 View list
7 2120139091 Fortuin, T (Tashnic) 1 1.0 1 0 0 100.0 1205.4 425.0 1630.4 View list
8 2130136579 Barkhuysen, A (Ankia) 1 1.0 1 0 0 100.0 1218.6 425.0 1643.6 View list
9 2120146528 Kruger, J (Jamie Leigh) 1 1.0 1 0 0 100.0 1177.4 425.0 1602.4 View list
10 1120153777 Wehr, C (Corbin) 1 0.0 0 0 1 0.0 1205.4 -425.0 780.4 View list
11 2130139491 Smith, N (Nehe-Mia) 1 0.0 0 0 1 0.0 1218.6 -425.0 793.6 View list
12 2120110759 Ntontelo, K (Khazimla) 1 0.0 0 0 1 0.0 1218.6 -425.0 793.6 View list
13 2130158863 Mali, E (Emihle) 1 0.0 0 0 1 0.0 1218.6 -425.0 793.6 View list
14 1120147351 Louw, E (E-Jay) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
15 2120108533 Johnson, A (Amy) 1 0.0 0 0 1 0.0 1218.6 -425.0 793.6 View list
16 2120137358 Iuzhakova, H (Heidi) 1 0.0 0 0 1 0.0 1218.6 -425.0 793.6 View list