Player Page

Oatlhotse, P (Providence)
Dob: 1985/01/01 (Adult)
Gender: Male
Chess SA id: 185028656
FIDE id:
Region: Tshwane (GTP)
Citizen: BOT
Title(s): IM
Last active: 2024/07/07 (9 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 rating2171.6
Current Weighted rating2169.5
Current Weighted performance2105.1
Current official/published rating (highest between Raw, WR and WP)2171.6
Current highest rating achieved2272.0
Current floor (min rating allowed)1772.0
Current K-factor16
Games played this month21
Score (S)16.5
Expected score (We)14.65
Difference (S-We)0.43
Current Raw change (no limits, including tournament time weight)6.9
Current min/max change allowed (with limits)±41.5
Current Raw change used (final)6.9
Projected new Raw rating2178.5
Projected new Weighed rating1996.4
Projected new Weighted performance2132.6
Projected new final Raw rating (if new WP > new Raw)2178.5
Projected new highest rating2272.0
Projected new floor1772.0
Projected new K-facor16
Projected new official/published rating (highest between new Raw, new WR and new WP)2178.5
Projected effective change (new Official - current Official)+6.9
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 rating2193.6
Current Weighted rating2183.4
Current Weighted performance2135.0
Current official/published rating (highest between Raw, WR and WP)2193.6
Current highest rating achieved2272.0
Current floor (min rating allowed)1772.0
Current K-factor16
Games played this month11
Score (S)7.5
Expected score (We)7.48
Difference (S-We)0.02
Current Raw change (no limits, including tournament time weight)0.3
Current min/max change allowed (with limits)±40.3
Current Raw change used (final)0.3
Projected new Raw rating2193.9
Projected new Weighed rating2009.3
Projected new Weighted performance2145.8
Projected new final Raw rating (if new WP > new Raw)2193.9
Projected new highest rating2272.0
Projected new floor1772.0
Projected new K-facor16
Projected new official/published rating (highest between new Raw, new WR and new WP)2193.9
Projected effective change (new Official - current Official)+0.3
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 rating2207.7
Current Weighted rating2221.7
Current Weighted performance1891.5
Current official/published rating (highest between Raw, WR and WP)2221.7
Current highest rating achieved2272.0
Current floor (min rating allowed)1772.0
Current K-factor16
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)±39.5
Current Raw change used (final)0.0
Projected new Raw rating2207.7
Projected new Weighed rating2043.4
Projected new Weighted performance1891.5
Projected new final Raw rating (if new WP > new Raw)2207.7
Projected new highest rating2272.0
Projected new floor1772.0
Projected new K-facor16
Projected new official/published rating (highest between new Raw, new WR and new WP)2207.7
Projected effective change (new Official - current Official)-14.0
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 rating2192.4
Current Weighted rating2188.0
Current Weighted performance1670.5
Current official/published rating (highest between Raw, WR and WP)2192.4
Current highest rating achieved2274.6
Current floor (min rating allowed)1774.6
Current K-factor16
Games played this month10
Score (S)9.0
Expected score (We)8.06
Difference (S-We)0.94
Current Raw change (no limits, including tournament time weight)15.0
Current min/max change allowed (with limits)±40.3
Current Raw change used (final)15.0
Projected new Raw rating2207.4
Projected new Weighed rating2013.1
Projected new Weighted performance1898.4
Projected new final Raw rating (if new WP > new Raw)2207.4
Projected new highest rating2274.6
Projected new floor1774.6
Projected new K-facor16
Projected new official/published rating (highest between new Raw, new WR and new WP)2207.4
Projected effective change (new Official - current Official)+15.0
Tournaments
Tournament: South African Open Chess Championship 2024 (Blitz)
Start: 2024/07/04  End: 2024/07/04  Host: KED  Type: Blitz   Time: 5  Time weight: 0.18  Rounds: 10
Games: 10  Score: 9.0
Main rating: 2171.6  Rating gain/loss: 5.0
Type rating: 2192.4  Rating gain/loss: 15.0
Analysis
Tournament: South African Open Chess Championship 2024 (A)
Start: 2024/06/29  End: 2024/07/07  Host: KED  Type: Standard   Time: 120  Time weight: 1.00  Rounds: 11
Games: 11  Score: 7.5
Main rating: 2171.6  Rating gain/loss: 1.9
Type rating: 2193.6  Rating gain/loss: 0.3
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
13 South African Open Chess Championship 2024 (Blitz) 2024/07/04 2024/07/04 Ethekwini (KED) Blitz 5 0.18 11 10 9.0 2171.6 2192.4 Analysis
12 South African Open Chess Championship 2024 (A) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 11 7.5 2171.6 2193.6 Analysis
11 Chess Power House June Open 2024 (A) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 2185.2 2206.4 Analysis
10 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 5.5 2185.2 2206.4 Analysis
9 FIDE in the West 2024 (Open) 2024/06/08 2024/06/08 West Rand (GWR) Standard 60 0.83 5 5 4.0 2185.2 2206.4 Analysis
8 JMC Trinityhouse Little Falls 2024 (A) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 2185.2 2206.4 Analysis
7 Lenasia Chess Academy Rapid Tournament 2024 (A) 2024/05/19 2024/05/19 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 6.5 2175.7 2213.6 Analysis
6 JMC Crawford International Sandton 2024 (A) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 2175.7 2193.1 Analysis
5 JMC Helpmekaar Kollege Tournament 2024 (A) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 2175.7 2193.1 Analysis
4 1st Knights Open Tournament 2024 (A) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 3.0 2182.6 2202.9 Analysis
3 JMC Unika School Tournament 2024 (A) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 0 0.0 2182.6 2202.9 Analysis
2 JMC Kick Off Tournament 2024 (A) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 2207.9 2234.7 Analysis
1 2024 Gauteng Inter-Region Chess Championship (Adult A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 2207.9 2234.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
82 South African Open Chess Championship 2024 (Blitz) 2024/07/04 2024/07/04 Ethekwini (KED) Blitz 5 0.18 11 10 9.0 2171.6 2192.4 Analysis
81 South African Open Chess Championship 2024 (A) 2024/06/29 2024/07/07 Ethekwini (KED) Standard 120 1.00 11 11 7.5 2171.6 2193.6 Analysis
80 Chess Power House June Open 2024 (A) 2024/06/23 2024/06/23 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 2185.2 2206.4 Analysis
79 2024 Elise Steenkamp Open Chess Tournament (Kings) 2024/06/15 2024/06/17 Tshwane (GTP) Standard 90 0.94 7 7 5.5 2185.2 2206.4 Analysis
78 FIDE in the West 2024 (Open) 2024/06/08 2024/06/08 West Rand (GWR) Standard 60 0.83 5 5 4.0 2185.2 2206.4 Analysis
77 JMC Trinityhouse Little Falls 2024 (A) 2024/06/02 2024/06/02 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.5 2185.2 2206.4 Analysis
76 Lenasia Chess Academy Rapid Tournament 2024 (A) 2024/05/19 2024/05/19 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 6.5 2175.7 2213.6 Analysis
75 JMC Crawford International Sandton 2024 (A) 2024/05/11 2024/05/11 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.5 2175.7 2193.1 Analysis
74 JMC Helpmekaar Kollege Tournament 2024 (A) 2024/05/04 2024/05/04 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 2175.7 2193.1 Analysis
73 1st Knights Open Tournament 2024 (A) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 4 3.0 2182.6 2202.9 Analysis
72 JMC Unika School Tournament 2024 (A) 2024/03/02 2024/03/02 Johannesburg Metro (GJM) Standard 60 0.83 5 0 0.0 2182.6 2202.9 Analysis
71 JMC Kick Off Tournament 2024 (A) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 2207.9 2234.7 Analysis
70 2024 Gauteng Inter-Region Chess Championship (Adult A) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 5 3.5 2207.9 2234.7 Analysis
69 Chess Power House Festive Rapid 2023 (A) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 5 2.0 2177.7 2226.2 Analysis
68 Mzansi Summer Blitz 2023 2023/12/09 2023/12/09 Johannesburg Metro (GJM) Rapid 10 0.29 7 7 6.0 2177.7 2226.2 Analysis
67 Mbombela Chess Club Annual 2023 (Open) 2023/12/02 2023/12/02 Nelson Mandela Bay (ENM) Standard 63 0.84 5 5 3.5 2177.7 2185.7 Analysis
66 Africawide Chess Championship 2023 (Prestige) 2023/11/03 2023/11/05 Johannesburg Metro (GJM) Standard 90 0.94 7 7 6.0 2153.5 2161.4 Analysis
65 Tshwane Chess Arbiter Norm Blitz Tournament 2023 (Round-Robin) 2023/10/29 2023/10/29 Tshwane (GTP) Blitz 5 0.18 11 11 9.0 2149.0 2189.9 Analysis
64 Lenasia Chess Academy Tournament - Rapid Rated 2023 2023/10/08 2023/10/08 Johannesburg Metro (GJM) Rapid 20 0.47 5 5 4.5 2149.0 2225.9 Analysis
63 2023 Tuks Open Chess Tournament (A) 2023/10/07 2023/10/07 Tshwane (GTP) Standard 60 0.83 5 5 4.0 2149.0 2155.6 Analysis
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Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 74 51 13 10 57.5 77.7 235.5 1884.3 2119.8
White 40 31 6 3 34.0 85.0 297.5 1883.3 2180.8
Black 34 20 7 7 23.5 69.1 162.5 1885.4 2047.9
Standard All 57 36 12 9 42.0 73.7 201.3 1912.9 2114.2
White 31 23 5 3 25.5 82.3 274.2 1879.1 2153.3
Black 26 13 7 6 16.5 63.5 114.4 1953.1 2067.6
Rapid All 7 6 1 0 6.5 92.9 364.3 1599.3 1963.5
White 4 3 1 0 3.5 87.5 318.8 1747.6 2066.4
Black 3 3 0 0 3.0 100.0 425.0 1401.4 1826.4
Blitz All 10 9 0 1 9.0 90.0 340.0 1920.9 2260.9
White 5 5 0 0 5.0 100.0 425.0 2018.2 2443.2
Black 5 4 0 1 4.0 80.0 255.0 1823.6 2078.6
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 512 337 95 80 384.5 75.1 213.3 1899.5 2112.9
White 269 196 37 36 214.5 79.7 252.8 1896.7 2149.5
Black 243 141 58 44 170.0 70.0 169.7 1902.7 2072.3
Standard All 360 227 82 51 268.0 74.4 207.8 1905.7 2113.4
White 192 134 34 24 151.0 78.6 243.5 1902.5 2146.0
Black 168 93 48 27 117.0 69.6 167.0 1909.3 2076.3
Rapid All 47 34 4 9 36.0 76.6 226.1 1822.6 2048.6
White 23 19 1 3 19.5 84.8 295.7 1883.1 2178.7
Black 24 15 3 6 16.5 68.8 159.4 1764.6 1924.0
Blitz All 105 76 9 20 80.5 76.7 226.7 1913.0 2139.7
White 54 43 2 9 44.0 81.5 267.6 1881.9 2149.5
Black 51 33 7 11 36.5 71.6 183.3 1945.9 2129.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 101015487 Khumalo, KB (Keith) 18 9.0 5 8 5 50.0 2177.5 0.0 2177.5 View list
2 194026329 Mwale, J (Joseph) 14 5.5 2 7 5 39.3 2202.2 -91.1 2111.2 View list
3 192043627 Zwakala, N (Ntando) 13 8.0 7 2 4 61.5 2199.7 98.1 2297.8 View list
4 182025885 Mthunzi, B (Brighton) 12 9.0 8 2 2 75.0 2183.0 212.5 2395.5 View list
5 184019054 Mabusela, JM (Johannes) 10 3.5 2 3 5 35.0 2172.4 -127.5 2044.9 View list
6 187019959 Makoto, R (Rodwell) 9 4.5 4 1 4 50.0 2214.4 0.0 2214.4 View list
7 103022974 Mhango, BF (Banele) 9 4.5 3 3 3 50.0 2167.0 0.0 2167.0 View list
8 192023485 Mnguni, JD (Jakob) 9 3.0 2 2 5 33.3 2196.6 -141.7 2054.9 View list
9 191012376 Hercules, BV (Benjamin) 8 5.0 4 2 2 62.5 2209.5 106.3 2315.7 View list
10 101050584 Mazibuko, K (Khanya) 7 6.0 5 2 0 85.7 2165.5 303.6 2469.1 View list
11 105029067 Oosthuizen, MJ (Michal) 7 6.0 5 2 0 85.7 2196.8 303.6 2500.3 View list
12 199021497 Masiya, MA (Mfundo) 7 5.5 5 1 1 78.6 2208.4 242.9 2451.3 View list
13 182004314 Cawdery, DJ (Daniel) 7 1.5 0 3 4 21.4 2183.7 -242.9 1940.9 View list
14 101023373 Mlahleki, V (Vusimuzi) 6 4.5 4 1 1 75.0 2150.7 212.5 2363.2 View list
15 103007373 Dinham, J (James) 6 4.0 4 0 2 66.7 2165.2 141.7 2306.9 View list
16 183068085 Magagula, R (Raymond) 5 5.0 5 0 0 100.0 2185.9 425.0 2610.9 View list
17 171036270 Steyn, H (Hans) 5 5.0 5 0 0 100.0 2182.9 425.0 2607.9 View list
18 194025886 Mthunzi, C (Clive) 5 4.5 4 1 0 90.0 2204.0 340.0 2544.0 View list
19 187025727 Mpya, TM (Tshediso) 5 4.0 3 2 0 80.0 2158.2 255.0 2413.2 View list
20 108076196 Potgieter, E (Edward) 5 3.5 3 1 1 70.0 2170.1 170.0 2340.1 View list