Player Page

Laurie, JD (John)
Dob: 1971/10/27 (Adult)
Gender: Male
Chess SA id: 171017232
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (61 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 rating1997.8
Current Weighted rating1993.4
Current Weighted performance1372.5
Current official/published rating (highest between Raw, WR and WP)1997.8
Current highest rating achieved2046.7
Current floor (min rating allowed)1546.7
Current K-factor20
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)±53.2
Current Raw change used (final)0.0
Projected new Raw rating1997.8
Projected new Weighed rating1834.0
Projected new Weighted performance1372.5
Projected new final Raw rating (if new WP > new Raw)1997.8
Projected new highest rating2046.7
Projected new floor1546.7
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)1997.8
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 rating1990.4
Current Weighted rating1988.7
Current Weighted performance913.2
Current official/published rating (highest between Raw, WR and WP)1990.4
Current highest rating achieved2037.8
Current floor (min rating allowed)1537.8
Current K-factor20
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)±53.8
Current Raw change used (final)0.0
Projected new Raw rating1990.4
Projected new Weighed rating1829.7
Projected new Weighted performance913.2
Projected new final Raw rating (if new WP > new Raw)1990.4
Projected new highest rating2037.8
Projected new floor1537.8
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)1990.4
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 rating1969.4
Current Weighted rating1991.5
Current Weighted performance1294.7
Current official/published rating (highest between Raw, WR and WP)1991.5
Current highest rating achieved2020.2
Current floor (min rating allowed)1520.2
Current K-factor20
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)±55.4
Current Raw change used (final)0.0
Projected new Raw rating1969.4
Projected new Weighed rating1831.6
Projected new Weighted performance1294.7
Projected new final Raw rating (if new WP > new Raw)1969.4
Projected new highest rating2020.2
Projected new floor1520.2
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)1969.4
Projected effective change (new Official - current Official)-22.1
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 rating2021.9
Current Weighted rating2021.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)2021.9
Current highest rating achieved2069.9
Current floor (min rating allowed)1569.9
Current K-factor20
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)±51.4
Current Raw change used (final)0.0
Projected new Raw rating2021.9
Projected new Weighed rating1860.1
Projected new Weighted performance460.2
Projected new final Raw rating (if new WP > new Raw)2021.9
Projected new highest rating2069.9
Projected new floor1569.9
Projected new K-facor20
Projected new official/published rating (highest between new Raw, new WR and new WP)2021.9
Projected effective change (new Official - current Official)-0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.5 2006.2 1995.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 Hermanus Chess Club Open 2024 (Championship) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 3.5 2006.2 1995.8 Analysis
15 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 0 0.0 1982.9 1987.5 Analysis
14 Hermanus Rapid 2023 (A) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 4.0 1994.8 2020.2 Analysis
13 Steinitz Open 2022 (A) 2022/05/20 2022/05/22 Cape Town (WCT) Standard 90 0.94 6 6 1.5 2044.6 2037.8 Analysis
12 2019 National Club Chess Championships (A) 2019/09/27 2019/09/29 Cape Town (WCT) Standard 120 1.00 6 6 5.5 2018.4 2006.2 Analysis
11 2019 Western Province League (Premier) 2019/07/27 2019/09/07 Cape Town (WCT) Standard 120 1.00 11 11 8.5 2018.4 2006.2 Analysis
10 2019 Elsies River Open (Elite) 2019/06/22 2019/06/23 Cape Town (WCT) Standard 70 0.87 6 6 3.5 2023.3 2008.0 Analysis
9 2019 Cape Town Classic Chess Festival (Rapid) 2019/03/30 2019/03/30 Cape Town (WCT) Rapid 20 0.47 7 7 5.5 2033.8 2019.0 Analysis
8 2019 Cape Town Classic Chess Festival (Blitz) 2019/03/29 2019/03/29 Cape Town (WCT) Blitz 5 0.18 9 8 4.0 2033.8 2069.9 Analysis
7 Cape of Good Hope Open 2019 (Elite) 2019/01/25 2019/01/27 Cape Town (WCT) Standard 70 0.87 6 6 2.5 2046.7 2019.0 Analysis
6 Graham Solomon Memorial 2018 (Blitz) 2018/11/25 2018/11/25 Cape Town (WCT) Blitz 8 0.25 12 12 6.5 2005.2 2037.3 Analysis
5 Graham Solomon Memorial 2018 (Rapid) 2018/11/24 2018/11/24 Cape Town (WCT) Rapid 30 0.60 6 6 4.5 2005.2 1963.1 Analysis
4 Jakes Gerwel Aurecon 2018 (Prestige) 2018/10/13 2018/10/13 Cape Town (WCT) Rapid 25 0.54 7 6 3.5 2021.1 2000.8 Analysis
3 2018 Western Province League (Premier) 2018/08/04 2018/09/15 Cape Town (WCT) Standard 120 1.00 11 9 7.0 1984.5 1972.7 Analysis
2 Grassy Park Open 2018 (Elite) 2018/06/29 2018/07/01 Cape Town (WCT) Standard 90 0.94 6 6 2.5 2007.1 2000.8 Analysis
1 WP Team Blitz 2018 (A) 2018/02/17 2018/02/17 Cape Town (WCT) Blitz 5 0.18 7 7 5.0 2000.8 2000.8 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 3 1 3 3.5 50.0 0.0 1901.2 1901.2
White 4 3 1 0 3.5 87.5 318.8 1807.6 2126.3
Black 3 0 0 3 0.0 0.0 -425.0 2026.1 1601.1
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 7 3 1 3 3.5 50.0 0.0 1901.2 1901.2
White 4 3 1 0 3.5 87.5 318.8 1807.6 2126.3
Black 3 0 0 3 0.0 0.0 -425.0 2026.1 1601.1
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 109 62 11 36 67.5 61.9 101.4 1875.8 1977.2
White 54 35 7 12 38.5 71.3 181.0 1851.8 2032.9
Black 55 27 4 24 29.0 52.7 23.2 1899.4 1922.6
Standard All 50 28 6 16 31.0 62.0 102.0 1858.8 1960.8
White 23 15 4 4 17.0 73.9 203.3 1845.4 2048.7
Black 27 13 2 12 14.0 51.9 15.7 1870.3 1886.0
Rapid All 32 19 4 9 21.0 65.6 132.8 1831.5 1964.3
White 17 11 3 3 12.5 73.5 200.0 1787.1 1987.1
Black 15 8 1 6 8.5 56.7 56.7 1881.8 1938.5
Blitz All 27 15 1 11 15.5 57.4 63.0 1959.9 2022.8
White 14 9 0 5 9.0 64.3 121.4 1941.0 2062.5
Black 13 6 1 6 6.5 50.0 0.0 1980.1 1980.1
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 184032995 Salimu, R (Reuben) 6 3.0 3 0 3 50.0 2013.4 0.0 2013.4 View list
2 183000558 Amini, D (Daud) 4 3.0 3 0 1 75.0 2011.3 212.5 2223.8 View list
3 187015737 Klaasen, CJ (Calvin) 4 1.0 1 0 3 25.0 2020.3 -212.5 1807.8 View list
4 187042911 Willenberg, CG (Craig) 4 0.0 0 0 4 0.0 2024.0 -425.0 1599.0 View list
5 197076467 Mncwabe, M (Minenhle Junior) 3 3.0 3 0 0 100.0 2009.6 425.0 2434.6 View list
6 192001584 Baxter, DJ (David) 3 2.0 2 0 1 66.7 2015.8 141.7 2157.5 View list
7 199012211 Hempe, LH (Lilitha) 3 1.5 1 1 1 50.0 2015.8 0.0 2015.8 View list
8 173015955 Kobese, AKW (Watu) 3 1.5 1 1 1 50.0 2019.0 0.0 2019.0 View list
9 163002189 Bhawoodien, SH (Shabier) 3 1.0 1 0 2 33.3 2019.7 -141.7 1878.0 View list
10 190001208 Baloyi, XSM (Xikombi) 2 2.0 2 0 0 100.0 1995.8 425.0 2420.8 View list
11 182009037 Erlank, WK (Warrick) 2 2.0 2 0 0 100.0 2011.8 425.0 2436.8 View list
12 103043774 Felix, E (Ethon) 2 2.0 2 0 0 100.0 2032.6 425.0 2457.6 View list
13 177020829 Maravanyika, C (Charlton) 2 2.0 2 0 0 100.0 2009.6 425.0 2434.6 View list
14 187021176 Masama, BT (Bruce) 2 2.0 2 0 0 100.0 2033.8 425.0 2458.8 View list
15 167035661 Solomon, MC (Maxwell) 2 2.0 2 0 0 100.0 2003.0 425.0 2428.0 View list
16 162042913 Willenberg, GI (Glen) 2 2.0 2 0 0 100.0 1997.8 425.0 2422.8 View list
17 280010013 Bouah, D (Denise) 2 1.5 1 1 0 75.0 2033.8 212.5 2246.3 View list
18 173042909 Willenberg, A (Athon) 2 1.5 1 1 0 75.0 2011.8 212.5 2224.3 View list
19 100009579 Flores Bartoli, A (Andrew) 2 1.0 1 0 1 50.0 2031.5 0.0 2031.5 View list
20 101076468 Jacobs, B (Brandon Lee) 2 1.0 1 0 1 50.0 2033.8 0.0 2033.8 View list