Player Page

Buys, J (Johan)
Dob: 1976/10/09 (Adult)
Gender: Male
Chess SA id: 1760103473
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2019/05/26 (2010 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 rating1344.4
Current Weighted rating1328.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1344.4
Current highest rating achieved1344.4
Current floor (min rating allowed)844.4
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)±135.0
Current Raw change used (final)0.0
Projected new Raw rating1344.4
Projected new Weighed rating1223.1
Projected new Weighted performance250.0
Projected new final Raw rating (if new WP > new Raw)1344.4
Projected new highest rating1344.4
Projected new floor844.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1344.4
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 rating1352.6
Current Weighted rating1323.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1352.6
Current highest rating achieved1352.6
Current floor (min rating allowed)852.6
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)±133.4
Current Raw change used (final)0.0
Projected new Raw rating1352.6
Projected new Weighed rating1219.5
Projected new Weighted performance168.0
Projected new final Raw rating (if new WP > new Raw)1352.6
Projected new highest rating1352.6
Projected new floor852.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1352.6
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 rating1503.0
Current Weighted rating1441.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1503.0
Current highest rating achieved1503.0
Current floor (min rating allowed)1003.0
Current K-factor32
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)±107.7
Current Raw change used (final)0.0
Projected new Raw rating1503.0
Projected new Weighed rating1330.4
Projected new Weighted performance107.9
Projected new final Raw rating (if new WP > new Raw)1503.0
Projected new highest rating1503.0
Projected new floor1003.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1503.0
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 rating1300.0
Current Weighted rating1269.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1300.0
Current highest rating achieved1300.0
Current floor (min rating allowed)800.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1170.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1300.0
Projected new floor800.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2019 Western Province Open (Open) 2019/05/25 2019/05/26 Cape Town (WCT) Standard 70 0.87 6 3 3.0 1252.8 1200.0 Analysis
1 Eldo Smart Memorial Rapid Tournament 2018 2018/06/16 2018/06/16 Cape Town (WCT) Rapid 20 0.47 7 6 3.5 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 9 6 1 2 6.5 72.2 188.9 1463.3 1652.2
White 5 4 1 0 4.5 90.0 340.0 1391.1 1731.1
Black 4 2 0 2 2.0 50.0 0.0 1553.6 1553.6
Standard All 3 3 0 0 3.0 100.0 425.0 1192.3 1617.3
White 2 2 0 0 2.0 100.0 425.0 1174.8 1599.8
Black 1 1 0 0 1.0 100.0 425.0 1227.2 1652.2
Rapid All 6 3 1 2 3.5 58.3 70.8 1598.9 1669.7
White 3 2 1 0 2.5 83.3 283.3 1535.3 1818.6
Black 3 1 0 2 1.0 33.3 -141.7 1662.5 1520.8
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 2000056152 Ariefdien, D (Dominique) 1 1.0 1 0 0 100.0 1252.8 425.0 1677.8 View list
2 294040176 Willenberg, LS (Lauren) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1820096074 Nyamazana, A (Archford) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 187020179 Malgas, G (Gladwin) 1 1.0 1 0 0 100.0 1252.8 425.0 1677.8 View list
5 108092067 Imrie, D (Daniel) 1 1.0 1 0 0 100.0 1252.8 425.0 1677.8 View list
6 101005854 Cuthbert, M (Michael) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 192001584 Baxter, DJ (David) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 296040218 Klaasen, RJ (Robyn) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 190001526 Basson, H (Heinrich) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list