Player Page

Bosch, Z (Zarynne)
Dob: 2004/05/13 (Adult)
Gender: Male
Chess SA id: 1040146329
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2022/08/27 (671 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 rating1185.7
Current Weighted rating1185.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1185.7
Current highest rating achieved1185.7
Current floor (min rating allowed)685.7
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)±169.2
Current Raw change used (final)0.0
Projected new Raw rating1185.7
Projected new Weighed rating1090.8
Projected new Weighted performance444.5
Projected new final Raw rating (if new WP > new Raw)1185.7
Projected new highest rating1185.7
Projected new floor685.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1185.7
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
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 rating1161.2
Current Weighted rating1161.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1161.3
Current highest rating achieved1161.2
Current floor (min rating allowed)661.2
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)±175.2
Current Raw change used (final)0.0
Projected new Raw rating1161.2
Projected new Weighed rating1068.3
Projected new Weighted performance290.9
Projected new final Raw rating (if new WP > new Raw)1161.2
Projected new highest rating1161.2
Projected new floor661.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1161.2
Projected effective change (new Official - current Official)-0.1
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 rating1136.0
Current Weighted rating1136.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1136.2
Current highest rating achieved1136.0
Current floor (min rating allowed)636.0
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)±181.6
Current Raw change used (final)0.0
Projected new Raw rating1136.0
Projected new Weighed rating1045.1
Projected new Weighted performance248.3
Projected new final Raw rating (if new WP > new Raw)1136.0
Projected new highest rating1136.0
Projected new floor636.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1136.0
Projected effective change (new Official - current Official)-0.2
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2022 Westering Tournament (Rapid) 2022/08/27 2022/08/27 Nelson Mandela Bay (ENM) Rapid 12 0.33 5 5 2.0 1200.0 1200.0 Analysis
1 2022 Westering Tournament (Blitz) 2022/08/27 2022/08/27 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 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 10 3 0 7 3.0 30.0 -170.0 1220.1 1050.1
White 4 1 0 3 1.0 25.0 -212.5 1242.0 1029.5
Black 6 2 0 4 2.0 33.3 -141.7 1205.5 1063.8
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 5 2 0 3 2.0 40.0 -85.0 1218.1 1133.1
White 2 0 0 2 0.0 0.0 -425.0 1278.8 853.8
Black 3 2 0 1 2.0 66.7 141.7 1177.7 1319.4
Blitz All 5 1 0 4 1.0 20.0 -255.0 1222.1 967.1
White 2 1 0 1 1.0 50.0 0.0 1205.3 1205.3
Black 3 0 0 3 0.0 0.0 -425.0 1233.3 808.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1000101642 Pikinini, N (Ntsika) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1050146343 Nomdoe, A (Aron) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1140140461 Cerfonteyn, R (Raees) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 106069608 Van Der Bank, Z (Zak) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1040132839 Swartbooi, U (Una) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1100136242 Blandy, L (Levi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1930133053 Kwake, N (Nkazimlo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 103051785 Jenecker, J (Jayden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1080139768 Grigor, R (Ruan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1080131476 Chipunza, J (James) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list