Player Page

Barnes, J (Joshua)
Dob: 2005/06/15 (U20)
Gender: Male
Chess SA id: 1050140457
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2022/08/27 (669 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 rating1154.0
Current Weighted rating1154.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1154.0
Current highest rating achieved1154.0
Current floor (min rating allowed)654.0
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)±177.0
Current Raw change used (final)0.0
Projected new Raw rating1154.0
Projected new Weighed rating1061.7
Projected new Weighted performance444.7
Projected new final Raw rating (if new WP > new Raw)1154.0
Projected new highest rating1154.0
Projected new floor654.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.0
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 rating1141.2
Current Weighted rating1141.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1141.2
Current highest rating achieved1141.2
Current floor (min rating allowed)641.2
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)±180.3
Current Raw change used (final)0.0
Projected new Raw rating1141.2
Projected new Weighed rating1049.9
Projected new Weighted performance224.2
Projected new final Raw rating (if new WP > new Raw)1141.2
Projected new highest rating1141.2
Projected new floor641.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1141.2
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 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
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 rating1170.4
Current Weighted rating1170.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1170.5
Current highest rating achieved1170.4
Current floor (min rating allowed)670.4
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)±173.0
Current Raw change used (final)0.0
Projected new Raw rating1170.4
Projected new Weighed rating1076.8
Projected new Weighted performance294.8
Projected new final Raw rating (if new WP > new Raw)1170.4
Projected new highest rating1170.4
Projected new floor670.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1170.4
Projected effective change (new Official - current Official)-0.1
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 2022 Westering Tournament (Rapid) 2022/08/27 2022/08/27 Nelson Mandela Bay (ENM) Rapid 12 0.33 5 2 1.0 1152.5 1200.0 Analysis
2 2022 Westering Tournament (Blitz) 2022/08/27 2022/08/27 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 7 3.0 1152.5 1200.0 Analysis
1 2022 NMB Junior Trials 2 (U18) 2022/05/13 2022/05/14 Nelson Mandela Bay (ENM) Standard 60 0.83 6 5 1.0 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 14 5 0 9 5.0 35.7 -121.4 1193.4 1072.0
White 6 1 0 5 1.0 16.7 -283.3 1280.3 997.0
Black 8 4 0 4 4.0 50.0 0.0 1128.3 1128.3
Standard All 5 1 0 4 1.0 20.0 -255.0 1170.2 915.2
White 2 0 0 2 0.0 0.0 -425.0 1424.9 999.9
Black 3 1 0 2 1.0 33.3 -141.7 1000.4 858.7
Rapid All 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 1 1 0 0 1.0 100.0 425.0 1200.0 1625.0
Blitz All 7 3 0 4 3.0 42.9 -60.7 1208.1 1147.4
White 3 1 0 2 1.0 33.3 -141.7 1210.7 1069.0
Black 4 2 0 2 2.0 50.0 0.0 1206.3 1206.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2100146334 Mlonzi, K (Kwakhanya) 2 2.0 2 0 0 100.0 1152.5 425.0 1577.5 View list
2 1050146333 Mbanzi, A (Aviwe) 1 1.0 1 0 0 100.0 1152.5 425.0 1577.5 View list
3 1140143838 Manton, C (Charlie) 1 1.0 1 0 0 100.0 1152.5 425.0 1577.5 View list
4 2040140458 Redcliffe, S (Shaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1050132832 Whall, L (Lee) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 106069608 Van Der Bank, Z (Zak) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list
7 1060146345 Prince, J (Jermaine) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list
8 2090107383 Munir, A (Ainy) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list
9 104093645 Lotriet, C (Chris) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1930133053 Kwake, N (Nkazimlo) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list
11 1120140436 Kapp, S (Sebastian) 1 0.0 0 0 1 0.0 1152.5 -425.0 727.5 View list
12 105088368 Freeman, V (Vianco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
13 105077393 De Villiers, OT (Ockert) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list