Player Page

Koorzen, JPC (Jacob)
Dob: 1981/03/12 (Adult)
Gender: Male
Chess SA id: 181016251
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2018/03/10 (2300 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 rating1170.4
Current Weighted rating1170.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1170.4
Current highest rating achieved1176.0
Current floor (min rating allowed)676.0
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)±173.0
Current Raw change used (final)0.0
Projected new Raw rating1170.4
Projected new Weighed rating1076.8
Projected new Weighted performance80.6
Projected new final Raw rating (if new WP > new Raw)1170.4
Projected new highest rating1176.0
Projected new floor676.0
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)=0.0
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 rating1169.2
Current Weighted rating1169.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1169.2
Current highest rating achieved1176.0
Current floor (min rating allowed)676.0
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)±173.3
Current Raw change used (final)0.0
Projected new Raw rating1169.2
Projected new Weighed rating1075.7
Projected new Weighted performance80.6
Projected new final Raw rating (if new WP > new Raw)1169.2
Projected new highest rating1176.0
Projected new floor676.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1169.2
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 rating1176.0
Current Weighted rating1176.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1176.0
Current highest rating achieved1176.0
Current floor (min rating allowed)676.0
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)±171.6
Current Raw change used (final)0.0
Projected new Raw rating1176.0
Projected new Weighed rating1081.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1176.0
Projected new floor676.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1176.0
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 rating1176.0
Current Weighted rating1176.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1176.0
Current highest rating achieved1176.0
Current floor (min rating allowed)676.0
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)±171.6
Current Raw change used (final)0.0
Projected new Raw rating1176.0
Projected new Weighed rating1081.9
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1176.0
Projected new floor676.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1176.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Hervormde Kerk 2018 (A) 2018/03/10 2018/03/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.5 1176.0 1176.0 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 5 2 1 2 2.5 50.0 0.0 1139.5 1139.5
White 2 1 0 1 1.0 50.0 0.0 1146.7 1146.7
Black 3 1 1 1 1.5 50.0 0.0 1134.7 1134.7
Standard All 5 2 1 2 2.5 50.0 0.0 1139.5 1139.5
White 2 1 0 1 1.0 50.0 0.0 1146.7 1146.7
Black 3 1 1 1 1.5 50.0 0.0 1134.7 1134.7
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 199087896 Phoko, OF (Olebogeng Frank) 1 1.0 1 0 0 100.0 1176.0 425.0 1601.0 View list
2 1790098275 Le Roux, J (Jan-Antonie) 1 1.0 1 0 0 100.0 1176.0 425.0 1601.0 View list
3 201068321 Sekhute, NG (Nthabeleng) 1 0.5 0 1 0 50.0 1176.0 0.0 1176.0 View list
4 169045217 Swart, GJJ (Gert) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list
5 102010662 Goliat, TT (Thamsanqa) 1 0.0 0 0 1 0.0 1176.0 -425.0 751.0 View list