Player Page

Ndaba, R (Ryan)
Dob: 2005/12/18 (U20)
Gender: Male
Chess SA id: 1050113926
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2022/08/26 (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 rating1108.3
Current Weighted rating1108.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1108.4
Current highest rating achieved1140.8
Current floor (min rating allowed)640.8
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)±189.0
Current Raw change used (final)0.0
Projected new Raw rating1108.3
Projected new Weighed rating1019.6
Projected new Weighted performance326.0
Projected new final Raw rating (if new WP > new Raw)1108.3
Projected new highest rating1140.8
Projected new floor640.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1108.3
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 rating1145.6
Current Weighted rating1145.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1145.8
Current highest rating achieved1145.6
Current floor (min rating allowed)645.6
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)±179.2
Current Raw change used (final)0.0
Projected new Raw rating1145.6
Projected new Weighed rating1054.0
Projected new Weighted performance252.3
Projected new final Raw rating (if new WP > new Raw)1145.6
Projected new highest rating1145.6
Projected new floor645.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1145.6
Projected effective change (new Official - current Official)-0.2
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 rating1120.0
Current Weighted rating1120.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1120.0
Current highest rating achieved1120.0
Current floor (min rating allowed)620.0
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)±185.8
Current Raw change used (final)0.0
Projected new Raw rating1120.0
Projected new Weighed rating1030.4
Projected new Weighted performance96.9
Projected new final Raw rating (if new WP > new Raw)1120.0
Projected new highest rating1120.0
Projected new floor620.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1120.0
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 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
2 2022 Gauteng Schools Team Championships (U19 Open) 2022/08/26 2022/08/26 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1140.8 1200.0 Analysis
1 Gauteng D9 Finals 2019 (U15 Boys) 2019/05/18 2019/05/18 Johannesburg Metro (GJM) Rapid 45 0.74 5 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 2 0 8 2.0 20.0 -255.0 1148.4 893.4
White 6 0 0 6 0.0 0.0 -425.0 1114.0 689.0
Black 4 2 0 2 2.0 50.0 0.0 1200.0 1200.0
Standard All 5 1 0 4 1.0 20.0 -255.0 1236.8 981.8
White 3 0 0 3 0.0 0.0 -425.0 1261.4 836.4
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Rapid All 5 1 0 4 1.0 20.0 -255.0 1060.0 805.0
White 3 0 0 3 0.0 0.0 -425.0 966.7 541.7
Black 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
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 1060146125 Mokgothu, L (Lehlohonolo) 1 1.0 1 0 0 100.0 1140.8 425.0 1565.8 View list
2 1060113945 Bambi, A (Aaron) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1040146132 Ncube, J (Junior) 1 0.0 0 0 1 0.0 1140.8 -425.0 715.8 View list
4 1050113948 Mogale, N (Ntsako) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 207079080 Lodi, I (Isagoentle) 1 0.0 0 0 1 0.0 1140.8 -425.0 715.8 View list
6 1040113942 Lebethe, O (Omphile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 106053294 Fritz, GPJ (Georg) 1 0.0 0 0 1 0.0 1140.8 -425.0 715.8 View list
8 1060113947 Dikangwane, L (Lesego) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 105090642 Chikana, TJ (Thato Junior) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1040146108 Burdette, K (Kyle) 1 0.0 0 0 1 0.0 1140.8 -425.0 715.8 View list