Player Page

Johnson, B (Brooklyn)
Dob: 2010/12/04 (U16)
Gender: Female
Chess SA id: 2100099509
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2018/05/12 (2386 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 rating991.2
Current Weighted rating991.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)991.2
Current highest rating achieved1123.7
Current floor (min rating allowed)623.7
Current K-factor40
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)±223.3
Current Raw change used (final)0.0
Projected new Raw rating991.2
Projected new Weighed rating911.9
Projected new Weighted performance132.6
Projected new final Raw rating (if new WP > new Raw)991.2
Projected new highest rating1123.7
Projected new floor623.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)991.2
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 rating979.2
Current Weighted rating979.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)979.2
Current highest rating achieved1114.8
Current floor (min rating allowed)614.8
Current K-factor40
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)±227.1
Current Raw change used (final)0.0
Projected new Raw rating979.2
Projected new Weighed rating900.9
Projected new Weighted performance108.5
Projected new final Raw rating (if new WP > new Raw)979.2
Projected new highest rating1114.8
Projected new floor614.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)979.2
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 rating1193.6
Current Weighted rating1193.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1193.6
Current highest rating achieved1193.6
Current floor (min rating allowed)693.6
Current K-factor40
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)±167.3
Current Raw change used (final)0.0
Projected new Raw rating1193.6
Projected new Weighed rating1098.1
Projected new Weighted performance63.4
Projected new final Raw rating (if new WP > new Raw)1193.6
Projected new highest rating1193.6
Projected new floor693.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1193.6
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 NMB Youth Chess Trial 3 2018 (U10) 2018/05/11 2018/05/12 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 2.0 1023.7 1014.0 Analysis
3 NMB Second Trials 2018 (U10) 2018/04/20 2018/04/22 Nelson Mandela Bay (ENM) Standard 120 1.00 5 4 0.0 1123.7 1114.8 Analysis
2 NMB First Trails 2018 (U10) 2018/03/23 2018/03/24 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.0 1200.0 1200.0 Analysis
1 2018 Boardwalk Pearson Open (Devlopment) 2018/03/17 2018/03/17 Nelson Mandela Bay (ENM) Rapid 30 0.60 6 6 3.0 1200.0 1200.0 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 21 3 6 12 6.0 28.6 -182.1 1072.8 890.7
White 11 2 4 5 4.0 36.4 -115.9 1107.2 991.3
Black 10 1 2 7 2.0 20.0 -255.0 1035.0 780.0
Standard All 15 2 2 11 3.0 20.0 -255.0 1036.8 781.8
White 8 2 1 5 2.5 31.3 -159.4 1072.4 913.0
Black 7 0 1 6 0.5 7.1 -364.3 996.2 631.9
Rapid All 6 1 4 1 3.0 50.0 0.0 1162.8 1162.8
White 3 0 3 0 1.5 50.0 0.0 1200.0 1200.0
Black 3 1 1 1 1.5 50.0 0.0 1125.5 1125.5
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 209067510 Ruiters, F (Faith) 2 0.0 0 0 2 0.0 1161.8 -425.0 736.8 View list
2 1090111075 Yoyo, L (Lukhanyo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1100101542 Booi, A (Ahlume) 1 1.0 1 0 0 100.0 1023.7 425.0 1448.7 View list
4 1100101545 Mbotshelwa, A (Avuyile) 1 1.0 1 0 0 100.0 1023.7 425.0 1448.7 View list
5 1080132811 Caster, Y (Yaaseen) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 2090148340 Keet, P (Peyton) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 2100099502 Appel, A (Alexa) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 2010148358 Sebe, K (Khazimla) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
9 2110148357 Salie, L (Layyan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 2090097722 Steenkamp, C (Colleen) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 2090097723 Van Der Vyver, A (Alicia) 1 0.0 0 0 1 0.0 1123.7 -425.0 698.7 View list
12 209079855 Van Der Merwe, S (Sarah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 111087672 Twigg, G (Garen) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 110088370 Spence, K (Kayden) 1 0.0 0 0 1 0.0 1023.7 -425.0 598.7 View list
15 109090132 Mcoyana, L (Lucwangco) 1 0.0 0 0 1 0.0 1023.7 -425.0 598.7 View list
16 1090101544 Joubert, A (Aiden) 1 0.0 0 0 1 0.0 1023.7 -425.0 598.7 View list
17 110084056 Healy, A (Alexander) 1 0.0 0 0 1 0.0 1023.7 -425.0 598.7 View list
18 2090099504 Freeman, N (Nicole) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1100099506 Du Plessis, J (Joshua) 1 0.0 0 0 1 0.0 1123.7 -425.0 698.7 View list
20 210087674 De Beer, K (Karli) 1 0.0 0 0 1 0.0 1123.7 -425.0 698.7 View list